639986136 (number)

639986136 is an even 9-digits composite number following 639986135 and preceding 639986137. In scientific notation, it is written as 6.39986136 × 10^8. The sum of its digits is 51. It has a total of 6 prime factors and 32 positive divisors. There are 209831040 positive integers (up to 639986136) that are relatively prime to 639986136.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million nine hundred eighty-six thousand one hundred thirty-six

Notation

Scientific notation 6.39986136 × 10^8
Engineering notation 6.39986136 × 10^6

Prime Factorization of 639986136

Prime Factorization 2 × 2 × 2 × 3 × 61 × 437149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 159996534
Product of the distinct prime numbers

The prime factorization of 639986136 is 2 × 2 × 2 × 3 × 61 × 437149. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 639986136)

Multiplication

n×y
n×2 1279972272
n×3 1919958408
n×4 2559944544
n×5 3199930680

Division

n÷y
n÷2 319993068
n÷3 213328712
n÷3 159996534
n÷5 127997227.2

Exponentiation

ny
n2 409582254272210496
n3 2.6212696428584E+26
n4 1.6775762301471E+35
n5 1.0736255293773E+44

Nth Root

y√n
2√n 25297.947268504
3√n 861.76765324229
4√n 159.0532843688
5√n 57.707746214228

Divisors of 639986136

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -639986135
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 639986136 can be divided by 32 positive divisors. The sum of these divisors (counting 639986136) is 1, the average is 0.03125.

Base conversion 639986136

Base System Value
2 Binary 100110001001010110100111011000
3 Ternary 1122121020122221020
4 Quaternary 212021112213120
5 Quinary 2302314024021
6 Senary 143301042440
8 Octal 4611264730
10 Decimal 639986136
12 Duodecimal 15a3b6420
16 Hexadecimal 262569d8
20 Vigesimal 9jji56g
36 Base36 al14go

Cryptographic Hash Functions

md5 843e016f72cec9649be31de3b5402663
sha1 4f0fee20f55dc468da57d61e0a992ede76cc8761
sha256 333fc2ac657ea6fe09f5cca1ba1db9bd522ce3eb87bf22448c3676354ff0b4b5
sha512 aeb7d8eafcc8059810613fd2e9dd45b5e3d3d4f91d3ca2159be2bb96c417e4bb80d3f231786a4994d446b104efc2348121f954acfc38263f65209ad77654e294
ripemd-160 da1b2283dc47fe18c356e8fe72c6167805a53995

639986136 as geometric shapes

Circle

Radius = n
Diameter 1279972272
Circumference 4021151486.5138
Area 1.2867406010623E+18

Sphere

Radius = n
Volume 1.0979948604109E+27
Surface area 5.1469624042493E+18
Circumference 4021151486.5138

Square

Length = n
Perimeter 2559944544
Area 409582254272210496
Diagonal 905077073.26195

Cube

Length = n
Surface area 2457493525633262976
Volume 2.6212696428584E+26
Space diagonal 1108488503.6917

Equilateral Triangle

Length = n
Perimeter 1919958408
Area 1.7735431856952E+17
Altitude 554244251.84584

Triangular Pyramid

Length = n
Surface area 1.7735431856952E+17
Volume 3.0891958996394E+25
Height 301692357.75398