640908632 (number)

640908632 is an even 9-digits composite number following 640908631 and preceding 640908633. In scientific notation, it is written as 6.40908632 × 10^8. The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors. There are 245306880 positive integers (up to 640908632) that are relatively prime to 640908632.

Interesting facts

Basic properties

Name

Name six hundred forty million nine hundred eight thousand six hundred thirty-two

Notation

Scientific notation 6.40908632 × 10^8
Engineering notation 6.40908632 × 10^6

Prime Factorization of 640908632

Prime Factorization 2 × 2 × 2 × 31 × 637 × 4057

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 160227158
Product of the distinct prime numbers

The prime factorization of 640908632 is 2 × 2 × 2 × 31 × 637 × 4057. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 640908632)

Multiplication

n×y
n×2 1281817264
n×3 1922725896
n×4 2563634528
n×5 3204543160

Division

n÷y
n÷2 320454316
n÷3 213636210.66667
n÷3 160227158
n÷5 128181726.4

Exponentiation

ny
n2 410763874572111424
n3 2.6326211292703E+26
n4 1.6872696065349E+35
n5 1.0813856553395E+44

Nth Root

y√n
2√n 25316.173328527
3√n 862.18151405667
4√n 159.11056950601
5√n 57.724372979918

Divisors of 640908632

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 -640908631
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 640908632 can be divided by 32 positive divisors. The sum of these divisors (counting 640908632) is 1, the average is 0.03125.

Base conversion 640908632

Base System Value
2 Binary 100110001100110111110101011000
3 Ternary 1122122222112100202
4 Quaternary 212030313311120
5 Quinary 2303033034012
6 Senary 143332521332
8 Octal 4614676530
10 Decimal 640908632
12 Duodecimal 15a780248
16 Hexadecimal 26337d58
20 Vigesimal a05dbbc
36 Base36 alkw9k

Cryptographic Hash Functions

md5 7b56570f7280a29b418811867f507813
sha1 d48509b77b9170d4f5f1bb339303762bc417df86
sha256 3aa69d1b1e757ee735a55b43d0e596edf8007034389037f631ccc6c952f06e68
sha512 20dbfcdff020b84dfefc8be2d654731c00112f6d70e80e015e937f73cf11da319e4eba62305c81df737112aa6fe5754874e1957b13e607399a0b2666b05776d4
ripemd-160 054cf0e7d291a15052ac35501831ee61ff104f05

640908632 as geometric shapes

Circle

Radius = n
Diameter 1281817264
Circumference 4026947699.827
Area 1.2904527707158E+18

Sphere

Radius = n
Volume 1.1027497599201E+27
Surface area 5.1618110828633E+18
Circumference 4026947699.827

Square

Length = n
Perimeter 2563634528
Area 410763874572111424
Diagonal 906381679.61639

Cube

Length = n
Surface area 2464583247432668544
Volume 2.6326211292703E+26
Space diagonal 1110086313.6335

Equilateral Triangle

Length = n
Perimeter 1922725896
Area 1.7786597516819E+17
Altitude 555043156.81673

Triangular Pyramid

Length = n
Surface area 1.7786597516819E+17
Volume 3.10257375467E+25
Height 302127226.5388