638153946 (number)

638153946 is an even 9-digits composite number following 638153945 and preceding 638153947. In scientific notation, it is written as 6.38153946 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 210120000 positive integers (up to 638153946) that are relatively prime to 638153946.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million one hundred fifty-three thousand nine hundred forty-six

Notation

Scientific notation 6.38153946 × 10^8
Engineering notation 6.38153946 × 10^6

Prime Factorization of 638153946

Prime Factorization 2 × 3 × 3 × 137 × 251 × 1031

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 212717982
Product of the distinct prime numbers

The prime factorization of 638153946 is 2 × 3 × 3 × 137 × 251 × 1031. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 9, 26, 78, 368, 995, 6744, 9939, 91980, 97744, 119299, 905745, 6193640, 1687130, 96499165, 32560358, 895522073, 267492408, 5790905259, 5741408005

Basic calculations (n = 638153946)

Multiplication

n×y
n×2 1276307892
n×3 1914461838
n×4 2552615784
n×5 3190769730

Division

n÷y
n÷2 319076973
n÷3 212717982
n÷3 159538486.5
n÷5 127630789.2

Exponentiation

ny
n2 407240458795370916
n3 2.5988210575112E+26
n4 1.6584479127986E+35
n5 1.0583450797879E+44

Nth Root

y√n
2√n 25261.709087075
3√n 860.9444941495
4√n 158.93932517497
5√n 57.674666484595

Divisors of 638153946

1, 2, 3, 6, 9, 18, 137, 251, 274, 411, 502, 753, 822, 1031, 1233, 1506, 2062, 2259, 2466, 3093, 4518, 6186, 9279, 18558, 34387, 68774, 103161, 141247, 206322, 258781, 282494, 309483, 423741, 517562, 618966, 776343, 847482, 1271223, 1552686, 2329029, 2542446, 4658058, 35452997, 70905994, 106358991, 212717982, 319076973, 638153946

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638153945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638153946 can be divided by 48 positive divisors. The sum of these divisors (counting 638153946) is 1, the average is 0.020833333333333.

Base conversion 638153946

Base System Value
2 Binary 100110000010010111010011011010
3 Ternary 1122110210120122100
4 Quaternary 212002113103122
5 Quinary 2301331411241
6 Senary 143153504230
8 Octal 4602272332
10 Decimal 638153946
12 Duodecimal 159872076
16 Hexadecimal 260974da
20 Vigesimal 9j894h6
36 Base36 ajxuqi

Cryptographic Hash Functions

md5 84ad97a2babbfbb2f4835c293597d1a4
sha1 0b834125a0958b07f35dfc7f7da6fe9229e079df
sha256 be1195aa157c3b28503e080044342d0924b3e1370b9bd49f653b932ae373f98f
sha512 fba182cd89e9cf7c0cdc6867bc54b9a758b1da29dd8bf3c14cd02aa55c8b9cba7b7cfabe49b9f344e47d1bd2f2bb99b158d2fb4cdc231413ce75a34a1ea6b238
ripemd-160 e77be7085974a100936788b11ba0216a5180a6a0

638153946 as geometric shapes

Circle

Radius = n
Diameter 1276307892
Circumference 4009639497.2259
Area 1.2793836335961E+18

Sphere

Radius = n
Volume 1.0885916189695E+27
Surface area 5.1175345343843E+18
Circumference 4009639497.2259

Square

Length = n
Perimeter 2552615784
Area 407240458795370916
Diagonal 902485965.31511

Cube

Length = n
Surface area 2443442752772225496
Volume 2.5988210575112E+26
Space diagonal 1105315057.5226

Equilateral Triangle

Length = n
Perimeter 1914461838
Area 1.7634029138281E+17
Altitude 552657528.76128

Triangular Pyramid

Length = n
Surface area 1.7634029138281E+17
Volume 3.0627399880942E+25
Height 300828655.10504