638862875 (number)

638862875 is an odd 9-digits composite number following 638862874 and preceding 638862876. In scientific notation, it is written as 6.38862875 × 10^8. The sum of its digits is 53. It has a total of 5 prime factors and 24 positive divisors. There are 433680000 positive integers (up to 638862875) that are relatively prime to 638862875.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred sixty-two thousand eight hundred seventy-five

Notation

Scientific notation 6.38862875 × 10^8
Engineering notation 6.38862875 × 10^6

Prime Factorization of 638862875

Prime Factorization 35 × 5 × 5 × 101 × 7229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 127772575
Product of the distinct prime numbers

The prime factorization of 638862875 is 35 × 5 × 5 × 101 × 7229. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 29, 71, 735, 104, 2508, 7332, 22552, 66526, 852540, 831065, 7314876, 2347598, 83882199, 25535581, 251804013, 431551017, 9678453629, 3469761008

Basic calculations (n = 638862875)

Multiplication

n×y
n×2 1277725750
n×3 1916588625
n×4 2555451500
n×5 3194314375

Division

n÷y
n÷2 319431437.5
n÷3 212954291.66667
n÷3 159715718.75
n÷5 127772575

Exponentiation

ny
n2 408145773053265625
n3 2.6074918199191E+26
n4 1.6658297206125E+35
n5 1.0642367645709E+44

Nth Root

y√n
2√n 25275.736883422
3√n 861.26318561324
4√n 158.98344845745
5√n 57.687475019977

Divisors of 638862875

1, 5, 25, 35, 101, 175, 505, 875, 2525, 3535, 7229, 17675, 36145, 88375, 180725, 253015, 730129, 1265075, 3650645, 6325375, 18253225, 25554515, 127772575, 638862875

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638862874
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638862875 can be divided by 24 positive divisors. The sum of these divisors (counting 638862875) is 1, the average is 0.041666666666667.

Base conversion 638862875

Base System Value
2 Binary 100110000101000100011000011011
3 Ternary 1122112010121002222
4 Quaternary 212011010120123
5 Quinary 2302022103000
6 Senary 143221014255
8 Octal 4605043033
10 Decimal 638862875
12 Duodecimal 159b5438b
16 Hexadecimal 2614461b
20 Vigesimal 9jchh3f
36 Base36 akd1qz

Cryptographic Hash Functions

md5 1abb758df4724d139465d5de2d81235b
sha1 3359503d4f13bccb896bff56abde22a62fb86eb4
sha256 dd93d577324daa6f76182006928e3c3f3270162ceb28eb86c4111f4da106cfc8
sha512 1c9d47c30f5f133c7e8e30664174de24374070aead1dac70716d2fd4136f912639e6d89a31ff7f57d4df6ebc36478e7f8b56849a3f6dbd5e61c248691a334a07
ripemd-160 fee133e5ca422ea11d7d20e3462899b6136a244d

638862875 as geometric shapes

Circle

Radius = n
Diameter 1277725750
Circumference 4014093829.5025
Area 1.2822277622179E+18

Sphere

Radius = n
Volume 1.0922236194338E+27
Surface area 5.1289110488715E+18
Circumference 4014093829.5025

Square

Length = n
Perimeter 2555451500
Area 408145773053265625
Diagonal 903488542.32167

Cube

Length = n
Surface area 2448874638319593750
Volume 2.6074918199191E+26
Space diagonal 1106542958.5695

Equilateral Triangle

Length = n
Perimeter 1916588625
Area 1.7673230395568E+17
Altitude 553271479.28476

Triangular Pyramid

Length = n
Surface area 1.7673230395568E+17
Volume 3.0729585795887E+25
Height 301162847.44056