638863116 (number)

638863116 is an even 9-digits composite number following 638863115 and preceding 638863117. In scientific notation, it is written as 6.38863116 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 212954368 positive integers (up to 638863116) that are relatively prime to 638863116.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred sixty-three thousand one hundred sixteen

Notation

Scientific notation 6.38863116 × 10^8
Engineering notation 6.38863116 × 10^6

Prime Factorization of 638863116

Prime Factorization 2 × 2 × 3 × 53238593

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 319431558
Product of the distinct prime numbers

The prime factorization of 638863116 is 2 × 2 × 3 × 53238593. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638863116)

Multiplication

n×y
n×2 1277726232
n×3 1916589348
n×4 2555452464
n×5 3194315580

Division

n÷y
n÷2 319431558
n÷3 212954372
n÷3 159715779
n÷5 127772623.2

Exponentiation

ny
n2 408146080985229456
n3 2.6074947708141E+26
n4 1.665832234236E+35
n5 1.0642387718973E+44

Nth Root

y√n
2√n 25275.74165084
3√n 861.26329391212
4√n 158.98346345089
5√n 57.687479372298

Divisors of 638863116

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 -638863115
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 638863116 can be divided by 12 positive divisors. The sum of these divisors (counting 638863116) is 1, the average is 0.083333333333333.

Base conversion 638863116

Base System Value
2 Binary 100110000101000100011100001100
3 Ternary 1122112010121102220
4 Quaternary 212011010130030
5 Quinary 2302022104431
6 Senary 143221015340
8 Octal 4605043414
10 Decimal 638863116
12 Duodecimal 159b54550
16 Hexadecimal 2614470c
20 Vigesimal 9jchhfg
36 Base36 akd1xo

Cryptographic Hash Functions

md5 e681871160957b3496208ee1c923b6eb
sha1 bffacefd454abe6e5189499bf8d9b249104d7c22
sha256 b33acad37f439f223d0994bb8a41ce2f7ebec00c63e3939b2b198615200d65a7
sha512 168d0ebc55a48eac21f2aa684500bcb230db2e38168a493a7e9c39f2414f734f089b65925406fa2b07b774a44f8f3012b3bc95d897337e6c16dcee48b8098d82
ripemd-160 a01ddc91309428bdea9eea3d6d284aa161fe2d93

638863116 as geometric shapes

Circle

Radius = n
Diameter 1277726232
Circumference 4014095343.7502
Area 1.2822287296147E+18

Sphere

Radius = n
Volume 1.0922248555018E+27
Surface area 5.1289149184586E+18
Circumference 4014095343.7502

Square

Length = n
Perimeter 2555452464
Area 408146080985229456
Diagonal 903488883.14714

Cube

Length = n
Surface area 2448876485911376736
Volume 2.6074947708141E+26
Space diagonal 1106543375.9938

Equilateral Triangle

Length = n
Perimeter 1916589348
Area 1.7673243729413E+17
Altitude 553271687.99688

Triangular Pyramid

Length = n
Surface area 1.7673243729413E+17
Volume 3.0729620572519E+25
Height 301162961.04905