255655138 (number)

255655138 is an even 9-digits composite number following 255655137 and preceding 255655139. In scientific notation, it is written as 2.55655138 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 127760100 positive integers (up to 255655138) that are relatively prime to 255655138.

Interesting facts

Basic properties

Name

Name two hundred fifty-five million six hundred fifty-five thousand one hundred thirty-eight

Notation

Scientific notation 2.55655138 × 10^8
Engineering notation 2.55655138 × 10^6

Prime Factorization of 255655138

Prime Factorization 2 × 1951 × 65519

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 255655138
Product of the distinct prime numbers

The prime factorization of 255655138 is 2 × 1951 × 65519. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 5, 49, 31, 31, 50, 1704, 5031, 52404, 24914, 604844, 850044, 3083219, 3567359, 80174587, 73709037, 391518963, 930356183, 5171034363, 4780655276

Basic calculations (n = 255655138)

Multiplication

n×y
n×2 511310276
n×3 766965414
n×4 1022620552
n×5 1278275690

Division

n÷y
n÷2 127827569
n÷3 85218379.333333
n÷3 63913784.5
n÷5 51131027.6

Exponentiation

ny
n2 65359549585799044
n3 1.6709504668975E+25
n4 4.2718707220585E+33
n5 1.092125698966E+42

Nth Root

y√n
2√n 15989.219430604
3√n 634.67517062837
4√n 126.44848528394
5√n 48.032025935587

Divisors of 255655138

1, 2, 1951, 3902, 65519, 131038, 127827569, 255655138

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -255655137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 255655138 can be divided by 8 positive divisors. The sum of these divisors (counting 255655138) is 1, the average is 0.125.

Base conversion 255655138

Base System Value
2 Binary 1111001111001111110011100010
3 Ternary 122211001121220211
4 Quaternary 33033033303202
5 Quinary 1010421431023
6 Senary 41211324334
8 Octal 1717176342
10 Decimal 255655138
12 Duodecimal 717506aa
16 Hexadecimal f3cfce2
20 Vigesimal 3jhghgi
36 Base36 487krm

Cryptographic Hash Functions

md5 39a24d5dd3e35e133cd7dc718ef79e93
sha1 498c75b2e592a1a93d5bc9ba01580e40d79ee748
sha256 316a2ea401c83297ef766ce54524d32a39be7ee87ef6a7a47606fd8dc40ea0d6
sha512 45d4c06771b098468feb415bd40cb5f2f138de8296cecbf072fbb7b60e8bc2a105ba1a87102f5953a6e70aa9f3c3d302bd093aff6924ef99ebbb0b55314c0429
ripemd-160 2f389ee5241632bdc885d2ffaf7f7921c12db513

255655138 as geometric shapes

Circle

Radius = n
Diameter 511310276
Circumference 1606328606.7866
Area 2.0533308082068E+17

Sphere

Radius = n
Volume 6.9992609484236E+25
Surface area 8.2133232328274E+17
Circumference 1606328606.7866

Square

Length = n
Perimeter 1022620552
Area 65359549585799044
Diagonal 361550963.44997

Cube

Length = n
Surface area 392157297514794264
Volume 1.6709504668975E+25
Space diagonal 442807688.23203

Equilateral Triangle

Length = n
Perimeter 766965414
Area 2.8301515160605E+16
Altitude 221403844.11602

Triangular Pyramid

Length = n
Surface area 2.8301515160605E+16
Volume 1.9692340102835E+24
Height 120516987.81666