155263 (number)
155,263 (one hundred fiftyfive thousand two hundred sixtythree) is an odd sixdigits composite number following 155262 and preceding 155264. In scientific notation, it is written as 1.55263 × 10^{5}. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 154,008 positive integers (up to 155263) that are relatively prime to 155263.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 6
 Sum of Digits 22
 Digital Root 4
Name
Short name  155 thousand 263 

Full name  one hundred fiftyfive thousand two hundred sixtythree 
Notation
Scientific notation  1.55263 × 10^{5} 

Engineering notation  155.263 × 10^{3} 
Prime Factorization of 155263
Prime Factorization 139 × 1117
Composite numberω(n)  Distinct Factors  2  Total number of distinct prime factors 

Ω(n)  Total Factors  2  Total number of prime factors 
rad(n)  Radical  155263  Product of the distinct prime numbers 
λ(n)  Liouville Lambda  1  Returns the parity of Ω(n), such that λ(n) = (1)^{Ω(n)} 
μ(n)  Mobius Mu  1  Returns:

Λ(n)  Mangoldt function  0  Returns log(p) if n is a power p^{k} of any prime p (for any k >= 1), else returns 0 
The prime factorization of 155,263 is 139 × 1117. Since it has a total of 2 prime factors, 155,263 is a composite number.
Divisors of 155263
4 divisors
τ(n)  Total Divisors  4  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  156520  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  1257  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  39130  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  394.03426246965  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  3.9678763097368  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 155,263 can be divided by 4 positive divisors (out of which 0 are even, and 4 are odd). The sum of these divisors (counting 155,263) is 156,520, the average is 39,130.
Other Arithmetic Functions (n = 155263)
φ(n)  Euler Totient  154008  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  25668  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 14248  Total number of primes less than or equal to n 
r_{2}(n)  Sum of 2 squares  0  The number of ways n can be represented as the sum of 2 squares 
There are 154,008 positive integers (less than 155,263) that are coprime with 155,263. And there are approximately 14,248 prime numbers less than or equal to 155,263.
Divisibility of 155263
m  2  3  4  5  6  7  8  9 

n mod m  1  1  3  3  1  3  7  4 
155,263 is not divisible by any number less than or equal to 9.
Classification of 155263
By Arithmetic functions
 Arithmetic
 Semiprime
 Deficient
Expressible via specific sums
 Polite
By Powers
 Square Free
Other numbers
 LucasCarmichael
Base conversion (155263)
Base  System  Value 

2  Binary  100101111001111111 
3  Ternary  21212222111 
4  Quaternary  211321333 
5  Quinary  14432023 
6  Senary  3154451 
8  Octal  457177 
10  Decimal  155263 
12  Duodecimal  75a27 
16  Hexadecimal  25e7f 
20  Vigesimal  j833 
36  Base36  3bsv 
Basic calculations (n = 155263)
Multiplication
n×yn×2  310526 

n×3  465789 
n×4  621052 
n×5  776315 
Division
n÷yn÷2  77631.500 

n÷3  51754.333 
n÷4  38815.750 
n÷5  31052.600 
Exponentiation
n^{y}n^{2}  24106599169 

n^{3}  3742862906776447 
n^{4}  581128123494831490561 
n^{5}  90227695838178021718972543 
Nth Root
^{y}√n^{2}√n  394.03426246965 

^{3}√n  53.747218172236 
^{4}√n  19.850296281659 
^{5}√n  10.919772605633 
155263 as geometric shapes
Circle
Radius = nDiameter  310526 

Circumference  975546.20034862 
Area  75733114852.364 
Sphere
Radius = nVolume  1.5678067481763E+16 

Surface area  302932459409.46 
Circumference  975546.20034862 
Square
Length = nPerimeter  621052 

Area  24106599169 
Diagonal  219575.04033473 
Cube
Length = nSurface area  144639595014 

Volume  3742862906776447 
Space diagonal  268923.40453557 
Equilateral Triangle
Length = nPerimeter  465789 

Area  10438463639.601 
Altitude  134461.70226778 
Triangular Pyramid
Length = nSurface area  41753854558.406 

Volume  4.4110062373887E+14 
Height  126771.70864458 
Cryptographic Hash Functions
md5  581bef93d1d51d36df3616ef2b5545a3 

sha1  d32fee7f67856a692cb1751195e9c26d994515a9 
sha256  c469261d0cc3936c269a3ecac2c0d21f12474a29b6be49d83f610550432fd038 
sha512  e7b3502732df04679e3c29c16694cbd02b2a2be42ed419b64ba48400899e99da66511f43fdcc19b17957f7d9e6652c8a731bdc0e95e6a720c1c1e4fd9eb9a485 
ripemd160  a5f2feba43a603c77e434912718b8c9a61596ab8 