638132020 (number)

638132020 is an even 9-digits composite number following 638132019 and preceding 638132021. In scientific notation, it is written as 6.38132020 × 10^8. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 255252800 positive integers (up to 638132020) that are relatively prime to 638132020.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million one hundred thirty-two thousand twenty

Notation

Scientific notation 6.38132020 × 10^8
Engineering notation 6.38132020 × 10^6

Prime Factorization of 638132020

Prime Factorization 2 × 2 × 5 × 31906601

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 319066010
Product of the distinct prime numbers

The prime factorization of 638132020 is 2 × 2 × 5 × 31906601. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 50, 15, 73, 502, 3634, 7920, 22885, 11267, 699498, 165351, 9539681, 8815327, 61931149, 41656156, 19947590, 644333232, 6836539796, 8096552414

Basic calculations (n = 638132020)

Multiplication

n×y
n×2 1276264040
n×3 1914396060
n×4 2552528080
n×5 3190660100

Division

n÷y
n÷2 319066010
n÷3 212710673.33333
n÷3 159533005
n÷5 127626404

Exponentiation

ny
n2 407212474949280400
n3 2.5985531920858E+26
n4 1.6582199975432E+35
n5 1.0581632766366E+44

Nth Root

y√n
2√n 25261.275106376
3√n 860.93463378833
4√n 158.93795992895
5√n 57.674270156365

Divisors of 638132020

1, 2, 4, 5, 10, 20, 31906601, 63813202, 127626404, 159533005, 319066010, 638132020

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638132019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638132020 can be divided by 12 positive divisors. The sum of these divisors (counting 638132020) is 1, the average is 0.083333333333333.

Base conversion 638132020

Base System Value
2 Binary 100110000010010001111100110100
3 Ternary 1122110202110120021
4 Quaternary 212002101330310
5 Quinary 2301330211040
6 Senary 143153214524
8 Octal 4602217464
10 Decimal 638132020
12 Duodecimal 159861444
16 Hexadecimal 26091f34
20 Vigesimal 9j86a10
36 Base36 ajxdtg

Cryptographic Hash Functions

md5 8708965cad79b40a81bcdc2d34769067
sha1 2f00570b5f3c35135cbe4724075036d82ab56dda
sha256 3fbcc8b69963b0376c36d720b9c7d2000c3d199116649a04e5455f4bedb9c83d
sha512 fc746d53cd2653eab07d4ff2af555dea4bdeebea9c51dbf8b636204e65c8fb0ea5a636a4ad00464758e519f0972e65014c5f282bf0335226a04494a037c24a03
ripemd-160 bdb0398b52126e81733e320d8396378dee43c001

638132020 as geometric shapes

Circle

Radius = n
Diameter 1276264040
Circumference 4009501732.1048
Area 1.2792957197508E+18

Sphere

Radius = n
Volume 1.0884794157626E+27
Surface area 5.1171828790031E+18
Circumference 4009501732.1048

Square

Length = n
Perimeter 2552528080
Area 407212474949280400
Diagonal 902454957.26854

Cube

Length = n
Surface area 2443274849695682400
Volume 2.5985531920858E+26
Space diagonal 1105277080.5766

Equilateral Triangle

Length = n
Perimeter 1914396060
Area 1.7632817402201E+17
Altitude 552638540.28828

Triangular Pyramid

Length = n
Surface area 1.7632817402201E+17
Volume 3.0624243056631E+25
Height 300818319.08951