638996952 (number)

638996952 is an even 9-digits composite number following 638996951 and preceding 638996953. In scientific notation, it is written as 6.38996952 × 10^8. The sum of its digits is 57. It has a total of 8 prime factors and 128 positive divisors. There are 180971520 positive integers (up to 638996952) that are relatively prime to 638996952.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million nine hundred ninety-six thousand nine hundred fifty-two

Notation

Scientific notation 6.38996952 × 10^8
Engineering notation 6.38996952 × 10^6

Prime Factorization of 638996952

Prime Factorization 2 × 2 × 2 × 3 × 17 × 11 × 173 × 823

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 159749238
Product of the distinct prime numbers

The prime factorization of 638996952 is 2 × 2 × 2 × 3 × 17 × 11 × 173 × 823. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638996952)

Multiplication

n×y
n×2 1277993904
n×3 1916990856
n×4 2555987808
n×5 3194984760

Division

n÷y
n÷2 319498476
n÷3 212998984
n÷3 159749238
n÷5 127799390.4

Exponentiation

ny
n2 408317104665290304
n3 2.6091338533059E+26
n4 1.6672285796225E+35
n5 1.065353980666E+44

Nth Root

y√n
2√n 25278.389030949
3√n 861.32343198293
4√n 158.9917891935
5√n 57.689896170017

Divisors of 638996952

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638996951
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638996952 can be divided by 128 positive divisors. The sum of these divisors (counting 638996952) is 1, the average is 0.0078125.

Base conversion 638996952

Base System Value
2 Binary 100110000101100101000111011000
3 Ternary 1122112101102000210
4 Quaternary 212011211013120
5 Quinary 2302040400302
6 Senary 143223531120
8 Octal 4605450730
10 Decimal 638996952
12 Duodecimal 159bb9aa0
16 Hexadecimal 261651d8
20 Vigesimal 9jdec7c
36 Base36 akfx7c

Cryptographic Hash Functions

md5 e40160bba8fc7281465b558e42b75aa7
sha1 2f8af0c50e1f6d2a6ea2dbf20dca782eedf9b1ac
sha256 586b3e0150e47a77a1435e60b176ea0ff16096d4e1ab9e9ace63a36d4138133c
sha512 0631d23419624d89b006fc2bf11fc9edbef19ed0625b47e73c09f1aaf5c2204913e2af2702f599263520b8d49a414f768f994a19e3856d10f888d85079c1f666
ripemd-160 fd3d8c34d49469d6dd5c28d07a25cf1b385d322b

638996952 as geometric shapes

Circle

Radius = n
Diameter 1277993904
Circumference 4014936260.1389
Area 1.2827660163515E+18

Sphere

Radius = n
Volume 1.0929114327704E+27
Surface area 5.1310640654061E+18
Circumference 4014936260.1389

Square

Length = n
Perimeter 2555987808
Area 408317104665290304
Diagonal 903678155.83347

Cube

Length = n
Surface area 2449902627991741824
Volume 2.6091338533059E+26
Space diagonal 1106775186.7457

Equilateral Triangle

Length = n
Perimeter 1916990856
Area 1.7680649271993E+17
Altitude 553387593.37283

Triangular Pyramid

Length = n
Surface area 1.7680649271993E+17
Volume 3.0748937344933E+25
Height 301226051.94449