636157021 (number)

636157021 is an odd 9-digits composite number following 636157020 and preceding 636157022. In scientific notation, it is written as 6.36157021 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 597619008 positive integers (up to 636157021) that are relatively prime to 636157021.

Interesting facts

Basic properties

Name

Name six hundred thirty-six million one hundred fifty-seven thousand twenty-one

Notation

Scientific notation 6.36157021 × 10^8
Engineering notation 6.36157021 × 10^6

Prime Factorization of 636157021

Prime Factorization 29 × 37 × 592877

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 636157021
Product of the distinct prime numbers

The prime factorization of 636157021 is 29 × 37 × 592877. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 636157021)

Multiplication

n×y
n×2 1272314042
n×3 1908471063
n×4 2544628084
n×5 3180785105

Division

n÷y
n÷2 318078510.5
n÷3 212052340.33333
n÷3 159039255.25
n÷5 127231404.2

Exponentiation

ny
n2 404695755367594441
n3 2.5745004614599E+26
n4 1.6377865441255E+35
n5 1.0418894089447E+44

Nth Root

y√n
2√n 25222.153377537
3√n 860.04552715535
4√n 158.81483991598
5√n 57.638525859028

Divisors of 636157021

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 -636157020
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 636157021 can be divided by 8 positive divisors. The sum of these divisors (counting 636157021) is 1, the average is 0.125.

Base conversion 636157021

Base System Value
2 Binary 100101111010101111110001011101
3 Ternary 1122100001010101011
4 Quaternary 211322233301131
5 Quinary 2300324011041
6 Senary 143043015221
8 Octal 4572576135
10 Decimal 636157021
12 Duodecimal 15906a511
16 Hexadecimal 25eafc5d
20 Vigesimal 9ifjcb1
36 Base36 air1wd

Cryptographic Hash Functions

md5 4cbcfc0a4da2e55eb6203d65a7978c75
sha1 b44c9c31b61cbc09aebeadfeb1b604e60a07ee13
sha256 e22501a81c17b28a5d2fefb879ed14c0e9cea678e69015ce20b5b669ba9103b4
sha512 a776331539227a6e29e476f0faacd088b93fbb5d5bea33761cc215e320ff34e9f3c6c42042a138b648b2f52812c3f662269be7226796a117c8b42c3d9e5face5
ripemd-160 3c8bc05b940143ed9b83e0bc0b58f915d4b5109c

636157021 as geometric shapes

Circle

Radius = n
Diameter 1272314042
Circumference 3997092447.4063
Area 1.2713892120018E+18

Sphere

Radius = n
Volume 1.0784042315181E+27
Surface area 5.0855568480072E+18
Circumference 3997092447.4063

Square

Length = n
Perimeter 2544628084
Area 404695755367594441
Diagonal 899661886.89707

Cube

Length = n
Surface area 2428174532205566646
Volume 2.5745004614599E+26
Space diagonal 1101856281.9637

Equilateral Triangle

Length = n
Perimeter 1908471063
Area 1.7523840247603E+17
Altitude 550928140.98183

Triangular Pyramid

Length = n
Surface area 1.7523840247603E+17
Volume 3.034077890777E+25
Height 299887295.63236