638631025 (number)

638631025 is an odd 9-digits composite number following 638631024 and preceding 638631026. In scientific notation, it is written as 6.38631025 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 503592960 positive integers (up to 638631025) that are relatively prime to 638631025.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38631025 × 10^8
Engineering notation 6.38631025 × 10^6

Prime Factorization of 638631025

Prime Factorization 25 × 677 × 389 × 97

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638631025
Product of the distinct prime numbers

The prime factorization of 638631025 is 25 × 677 × 389 × 97. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 74, 68, 510, 73, 5745, 4163, 89823, 8493, 976079, 717406, 5585209, 1941772, 2405822, 24897980, 980446583, 688620471, 7181580289, 213581603

Basic calculations (n = 638631025)

Multiplication

n×y
n×2 1277262050
n×3 1915893075
n×4 2554524100
n×5 3193155125

Division

n÷y
n÷2 319315512.5
n÷3 212877008.33333
n÷3 159657756.25
n÷5 127726205

Exponentiation

ny
n2 407849586092550625
n3 2.6046539921211E+26
n4 1.6634128487586E+35
n5 1.0623070526009E+44

Nth Root

y√n
2√n 25271.150052975
3√n 861.15898587645
4√n 158.96902230616
5√n 57.683287334771

Divisors of 638631025

1, 25, 97, 389, 677, 2425, 9725, 16925, 37733, 65669, 263353, 943325, 1641725, 6583825, 25545241, 638631025

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 -638631024
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 638631025 can be divided by 16 positive divisors. The sum of these divisors (counting 638631025) is 1, the average is 0.0625.

Base conversion 638631025

Base System Value
2 Binary 100110000100001011110001110001
3 Ternary 1122111200211001221
4 Quaternary 212010023301301
5 Quinary 2301442143100
6 Senary 143212025041
8 Octal 4604136161
10 Decimal 638631025
12 Duodecimal 159a62181
16 Hexadecimal 2610bc71
20 Vigesimal 9jb8hb5
36 Base36 ak82up

Cryptographic Hash Functions

md5 bf27dec5cd2ee54ee32dbd9d1b69d56e
sha1 dd2ef22a58bd0fba89c18ef9f5e026ca6af70a9f
sha256 f9c98ee2f8a3dbd25b7290ba5e1b153fe26d4c0e086772905d653689be906efd
sha512 7a2672115d6fc974c6e766538c00b7937b08e05c7ed73159435f5bfbe30e54cf249cfe568d13dc469f58a4e7da1a915a7484c7618944835d616b5190e54cc2d8
ripemd-160 e7da28fb41482e9f35766e66718a4e6b28f521a0

638631025 as geometric shapes

Circle

Radius = n
Diameter 1277262050
Circumference 4012637072.989
Area 1.281297263438E+18

Sphere

Radius = n
Volume 1.0910349129055E+27
Surface area 5.125189053752E+18
Circumference 4012637072.989

Square

Length = n
Perimeter 2554524100
Area 407849586092550625
Diagonal 903160656.90723

Cube

Length = n
Surface area 2447097516555303750
Volume 2.6046539921211E+26
Space diagonal 1106141382.5898

Equilateral Triangle

Length = n
Perimeter 1915893075
Area 1.7660405123956E+17
Altitude 553070691.29489

Triangular Pyramid

Length = n
Surface area 1.7660405123956E+17
Volume 3.0696141674558E+25
Height 301053552.30241