638865050 (number)

638865050 is an even 9-digits composite number following 638865049 and preceding 638865051. In scientific notation, it is written as 6.38865050 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 247302000 positive integers (up to 638865050) that are relatively prime to 638865050.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred sixty-five thousand fifty

Notation

Scientific notation 6.38865050 × 10^8
Engineering notation 6.38865050 × 10^6

Prime Factorization of 638865050

Prime Factorization 2 × 5 × 5 × 31 × 412171

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 127773010
Product of the distinct prime numbers

The prime factorization of 638865050 is 2 × 5 × 5 × 31 × 412171. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 30, 73, 483, 210, 9672, 9806, 66972, 34779, 124331, 344303, 86468, 3764840, 80331272, 52859771, 835580891, 351688770, 758054811, 9213344417

Basic calculations (n = 638865050)

Multiplication

n×y
n×2 1277730100
n×3 1916595150
n×4 2555460200
n×5 3194325250

Division

n÷y
n÷2 319432525
n÷3 212955016.66667
n÷3 159716262.5
n÷5 127773010

Exponentiation

ny
n2 408148552111502500
n3 2.6075184515214E+26
n4 1.6658524059072E+35
n5 1.0642548805925E+44

Nth Root

y√n
2√n 25275.779908838
3√n 861.26416299841
4√n 158.98358377153
5√n 57.687514299169

Divisors of 638865050

1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 412171, 824342, 2060855, 4121710, 10304275, 12777301, 20608550, 25554602, 63886505, 127773010, 319432525, 638865050

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 -638865049
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 638865050 can be divided by 24 positive divisors. The sum of these divisors (counting 638865050) is 1, the average is 0.041666666666667.

Base conversion 638865050

Base System Value
2 Binary 100110000101000100111010011010
3 Ternary 1122112010201002112
4 Quaternary 212011010322122
5 Quinary 2302022140200
6 Senary 143221032322
8 Octal 4605047232
10 Decimal 638865050
12 Duodecimal 159b556a2
16 Hexadecimal 26144e9a
20 Vigesimal 9jci2ca
36 Base36 akd3fe

Cryptographic Hash Functions

md5 db1797eeac7965eec580e70fdd60252a
sha1 9d412e35d68276af937c546d8cfe5b850b30b712
sha256 d1089208ad00497a85fd83249c43e5a5d814c098f6dc2e52529e53afa68cd3f5
sha512 6e6a2890fd0d8d4015d73a5b69f92c2b500f258d995976117f5e9056e1dfbec543c6aa4b90bbf9ad240a074d7c45fbd2cf99703a31fda0f46de8808de7edcae8
ripemd-160 44e754d0318df16700c15db8a4569296d57a5a17

638865050 as geometric shapes

Circle

Radius = n
Diameter 1277730100
Circumference 4014107495.4306
Area 1.2822364928868E+18

Sphere

Radius = n
Volume 1.0922347748533E+27
Surface area 5.1289459715472E+18
Circumference 4014107495.4306

Square

Length = n
Perimeter 2555460200
Area 408148552111502500
Diagonal 903491618.23617

Cube

Length = n
Surface area 2448891312669015000
Volume 2.6075184515214E+26
Space diagonal 1106546725.78

Equilateral Triangle

Length = n
Perimeter 1916595150
Area 1.767335073232E+17
Altitude 553273362.89002

Triangular Pyramid

Length = n
Surface area 1.767335073232E+17
Volume 3.0729899652331E+25
Height 301163872.74539