639968136 (number)

639968136 is an even 9-digits composite number following 639968135 and preceding 639968137. In scientific notation, it is written as 6.39968136 × 10^8. The sum of its digits is 51. It has a total of 6 prime factors and 32 positive divisors. There are 213012800 positive integers (up to 639968136) that are relatively prime to 639968136.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million nine hundred sixty-eight thousand one hundred thirty-six

Notation

Scientific notation 6.39968136 × 10^8
Engineering notation 6.39968136 × 10^6

Prime Factorization of 639968136

Prime Factorization 2 × 2 × 2 × 3 × 701 × 38039

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 159992034
Product of the distinct prime numbers

The prime factorization of 639968136 is 2 × 2 × 2 × 3 × 701 × 38039. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 639968136)

Multiplication

n×y
n×2 1279936272
n×3 1919904408
n×4 2559872544
n×5 3199840680

Division

n÷y
n÷2 319984068
n÷3 213322712
n÷3 159992034
n÷5 127993627.2

Exponentiation

ny
n2 409559215095314496
n3 2.6210484746617E+26
n4 1.6773875066949E+35
n5 1.0734745560092E+44

Nth Root

y√n
2√n 25297.591505912
3√n 861.75957391978
4√n 159.05216598938
5√n 57.707421597472

Divisors of 639968136

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 -639968135
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 639968136 can be divided by 32 positive divisors. The sum of these divisors (counting 639968136) is 1, the average is 0.03125.

Base conversion 639968136

Base System Value
2 Binary 100110001001010010001110001000
3 Ternary 1122121012202020120
4 Quaternary 212021102032020
5 Quinary 2302312440021
6 Senary 143300423240
8 Octal 4611221610
10 Decimal 639968136
12 Duodecimal 15a3a7b20
16 Hexadecimal 26252388
20 Vigesimal 9jjg06g
36 Base36 al0qko

Cryptographic Hash Functions

md5 ff3af50b075a3ff05f00f0fa91bfa114
sha1 ef9c3c63dd3c1121198251af4f18a2d8b6b9a165
sha256 14bc975b463fcaa64cae7835e019ff550ef46f87bece239c5bf99c1c4173d1b3
sha512 bc124bd31c192fbef347f3c2766fc5508c7d3434fac6048b106cb5155b91240d0c5fb24a1801c072ed3772cf98de14b6d5a62579e804745121f281aec6752f35
ripemd-160 040ed9799bc5d72b672551d1af762cb0a0c29d6c

639968136 as geometric shapes

Circle

Radius = n
Diameter 1279936272
Circumference 4021038389.1783
Area 1.2866682213534E+18

Sphere

Radius = n
Volume 1.0979022176933E+27
Surface area 5.1466728854138E+18
Circumference 4021038389.1783

Square

Length = n
Perimeter 2559872544
Area 409559215095314496
Diagonal 905051617.41783

Cube

Length = n
Surface area 2457355290571886976
Volume 2.6210484746617E+26
Space diagonal 1108457326.7771

Equilateral Triangle

Length = n
Perimeter 1919904408
Area 1.7734434231328E+17
Altitude 554228663.38857

Triangular Pyramid

Length = n
Surface area 1.7734434231328E+17
Volume 3.0889352504199E+25
Height 301683872.47261