639702920 (number)

639702920 is an even 9-digits composite number following 639702919 and preceding 639702921. In scientific notation, it is written as 6.39702920 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 255881152 positive integers (up to 639702920) that are relatively prime to 639702920.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million seven hundred two thousand nine hundred twenty

Notation

Scientific notation 6.39702920 × 10^8
Engineering notation 6.39702920 × 10^6

Prime Factorization of 639702920

Prime Factorization 2 × 2 × 2 × 5 × 15992573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 159925730
Product of the distinct prime numbers

The prime factorization of 639702920 is 2 × 2 × 2 × 5 × 15992573. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 71, 40, 909, 902, 4300, 4881, 36937, 46237, 699677, 13690, 1196355, 745525, 78186171, 72891775, 119172111, 754065613, 5429920532, 5617245811

Basic calculations (n = 639702920)

Multiplication

n×y
n×2 1279405840
n×3 1919108760
n×4 2558811680
n×5 3198514600

Division

n÷y
n÷2 319851460
n÷3 213234306.66667
n÷3 159925730
n÷5 127940584

Exponentiation

ny
n2 409219825856526400
n3 2.6177911752231E+26
n4 1.6746086587405E+35
n5 1.0712520488536E+44

Nth Root

y√n
2√n 25292.349040767
3√n 861.64051382191
4√n 159.03568480303
5√n 57.702637775163

Divisors of 639702920

1, 2, 4, 5, 8, 10, 20, 40, 15992573, 31985146, 63970292, 79962865, 127940584, 159925730, 319851460, 639702920

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -639702919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 639702920 can be divided by 16 positive divisors. The sum of these divisors (counting 639702920) is 1, the average is 0.0625.

Base conversion 639702920

Base System Value
2 Binary 100110001000010001011110001000
3 Ternary 1122120201021102202
4 Quaternary 212020101132020
5 Quinary 2302230443140
6 Senary 143251015332
8 Octal 4610213610
10 Decimal 639702920
12 Duodecimal 15a29a548
16 Hexadecimal 26211788
20 Vigesimal 9ji2h60
36 Base36 akv1xk

Cryptographic Hash Functions

md5 60b516403636f352b4b9dd076d2deeb0
sha1 a0d279366eea674e14ef5e48455832340b67c73f
sha256 5a11b0d0d25fabceeb76f16c5a517c14ee2ca54cceb2b59d50fa97eba1f5919b
sha512 636697e82a5846e5032d410040e770edda385ebad4d8a9b001edf33fe5c27e6c72ef5053a72627d995058a482b2ec270e9de77830b845eb30d5f1dfd9105a979
ripemd-160 77ac97e590538ddec4152039c45b4330bdd3c605

639702920 as geometric shapes

Circle

Radius = n
Diameter 1279405840
Circumference 4019371987.9039
Area 1.2856019986142E+18

Sphere

Radius = n
Volume 1.0965378032951E+27
Surface area 5.1424079944566E+18
Circumference 4019371987.9039

Square

Length = n
Perimeter 2558811680
Area 409219825856526400
Diagonal 904676545.35367

Cube

Length = n
Surface area 2455318955139158400
Volume 2.6177911752231E+26
Space diagonal 1107997959.1902

Equilateral Triangle

Length = n
Perimeter 1919108760
Area 1.77197382462E+17
Altitude 553998979.59508

Triangular Pyramid

Length = n
Surface area 1.77197382462E+17
Volume 3.0850964862176E+25
Height 301558848.45122