20155156 (number)

20155156 is an even 8-digits composite number following 20155155 and preceding 20155157. In scientific notation, it is written as 2.0155156 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 8551200 positive integers (up to 20155156) that are relatively prime to 20155156.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand one hundred fifty-six

Notation

Scientific notation 2.0155156 × 10^7
Engineering notation 2.0155156 × 10^6

Prime Factorization of 20155156

Prime Factorization 2 × 2 × 7 × 101 × 7127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10077578
Product of the distinct prime numbers

The prime factorization of 20155156 is 2 × 2 × 7 × 101 × 7127. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 5, 35, 718, 28, 8521, 6552, 12306, 15091, 621297, 210653, 3561453, 2667494, 55077909, 84236211, 358637119, 377275548, 5583442804, 2075259890

Basic calculations (n = 20155156)

Multiplication

n×y
n×2 40310312
n×3 60465468
n×4 80620624
n×5 100775780

Division

n÷y
n÷2 10077578
n÷3 6718385.3333333
n÷3 5038789
n÷5 4031031.2

Exponentiation

ny
n2 406230313384336
n3 8.1876353381902E+21
n4 1.6502306751234E+29
n5 3.3260656693097E+36

Nth Root

y√n
2√n 4489.4494094488
3√n 272.14188459691
4√n 67.003353717921
5√n 28.898628547937

Divisors of 20155156

1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 7127, 14254, 28508, 49889, 99778, 199556, 719827, 1439654, 2879308, 5038789, 10077578, 20155156

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155155
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155156 can be divided by 24 positive divisors. The sum of these divisors (counting 20155156) is 1, the average is 0.041666666666667.

Base conversion 20155156

Base System Value
2 Binary 1001100111000101100010100
3 Ternary 1101220222200021
4 Quaternary 1030320230110
5 Quinary 20124431111
6 Senary 1555554524
8 Octal 114705424
10 Decimal 20155156
12 Duodecimal 68bba44
16 Hexadecimal 1338b14
20 Vigesimal 65j7hg
36 Base36 bzztg

Cryptographic Hash Functions

md5 52a551cce2f91da1c587e2dd1c00408f
sha1 63a87a7dfd1b85af9a08e474f6d7fef797707659
sha256 91c86122d00378f7e6075ea4b29978a1bfea598f72b2058f9576679d9e161fe0
sha512 52ddf3cdb77d0c91eb5de066ce75a9890c6d150d824249d51583b0b03eedca765bf0f25bf9a77a678da3f9b0da861f569c26ac555d66ee64872251277632c0eb
ripemd-160 35073414379beb491c9aec60f6bc4ab50f5787d4

20155156 as geometric shapes

Circle

Radius = n
Diameter 40310312
Circumference 126638580.04311
Area 1.2762101681937E+15

Sphere

Radius = n
Volume 3.4296286704974E+22
Surface area 5.1048406727748E+15
Circumference 126638580.04311

Square

Length = n
Perimeter 80620624
Area 406230313384336
Diagonal 28503694.966945

Cube

Length = n
Surface area 2437381880306016
Volume 8.1876353381902E+21
Space diagonal 34909754.226477

Equilateral Triangle

Length = n
Perimeter 60465468
Area 1.7590288558907E+14
Altitude 17454877.113238

Triangular Pyramid

Length = n
Surface area 1.7590288558907E+14
Volume 9.6492207825281E+20
Height 9501231.6556485