638204513 (number)

638204513 is an odd 9-digits composite number following 638204512 and preceding 638204514. In scientific notation, it is written as 6.38204513 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 630515220 positive integers (up to 638204513) that are relatively prime to 638204513.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million two hundred four thousand five hundred thirteen

Notation

Scientific notation 6.38204513 × 10^8
Engineering notation 6.38204513 × 10^6

Prime Factorization of 638204513

Prime Factorization 83 × 7689211

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 638204513
Product of the distinct prime numbers

The prime factorization of 638204513 is 83 × 7689211. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 1, 26, 74, 774, 574, 388, 6505, 41745, 79771, 836066, 820332, 528196, 5341122, 27357983, 69295532, 988242533, 143206230, 1736431447, 8950038211

Basic calculations (n = 638204513)

Multiplication

n×y
n×2 1276409026
n×3 1914613539
n×4 2552818052
n×5 3191022565

Division

n÷y
n÷2 319102256.5
n÷3 212734837.66667
n÷3 159551128.25
n÷5 127640902.6

Exponentiation

ny
n2 407305000413567169
n3 2.5994388943141E+26
n4 1.658973633619E+35
n5 1.0587644599236E+44

Nth Root

y√n
2√n 25262.709929855
3√n 860.96723381948
4√n 158.9424736496
5√n 57.67558047798

Divisors of 638204513

1, 83, 7689211, 638204513

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638204512
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638204513 can be divided by 4 positive divisors. The sum of these divisors (counting 638204513) is 1, the average is 0.25.

Base conversion 638204513

Base System Value
2 Binary 100110000010100011101001100001
3 Ternary 1122110220011000012
4 Quaternary 212002203221201
5 Quinary 2301340021023
6 Senary 143154534305
8 Octal 4602435141
10 Decimal 638204513
12 Duodecimal 159897395
16 Hexadecimal 260a3a61
20 Vigesimal 9j8fb5d
36 Base36 ajyxr5

Cryptographic Hash Functions

md5 1c231756d77a08a0c83f3adfca8a1697
sha1 0dcb77381caf643052b460b1cac86490cf6346bd
sha256 bf8131782515fc122ff3b37e82c5a0b258b9cf10bcf3f5938ef36cf9e8cc3dc2
sha512 1116a087e0cd4de7f8a499498bc35a882a4a20eff73c87adf153245458e2ee62eef9c4021888c22a0c5cd969a7bbaedffefa3bbb5b85d343fa32ad10e93e5693
ripemd-160 8e4228f673962ef5f5bbbf2796ed0e9e7fc011bd

638204513 as geometric shapes

Circle

Radius = n
Diameter 1276409026
Circumference 4009957219.0573
Area 1.2795863970697E+18

Sphere

Radius = n
Volume 1.0888504178443E+27
Surface area 5.1183455882786E+18
Circumference 4009957219.0573

Square

Length = n
Perimeter 2552818052
Area 407305000413567169
Diagonal 902557477.85232

Cube

Length = n
Surface area 2443830002481403014
Volume 2.5994388943141E+26
Space diagonal 1105402642.1358

Equilateral Triangle

Length = n
Perimeter 1914613539
Area 1.7636823872329E+17
Altitude 552701321.06788

Triangular Pyramid

Length = n
Surface area 1.7636823872329E+17
Volume 3.0634681157492E+25
Height 300852492.61744