638992922 (number)

638992922 is an even 9-digits composite number following 638992921 and preceding 638992923. In scientific notation, it is written as 6.38992922 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 315105648 positive integers (up to 638992922) that are relatively prime to 638992922.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38992922 × 10^8
Engineering notation 6.38992922 × 10^6

Prime Factorization of 638992922

Prime Factorization 2 × 79 × 1277 × 3167

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638992922
Product of the distinct prime numbers

The prime factorization of 638992922 is 2 × 79 × 1277 × 3167. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 7, 53, 61, 244, 6033, 9270, 79805, 53598, 97342, 360511, 3381449, 2916051, 913730, 84844625, 157625209, 820797739, 6632441264, 5319005277

Basic calculations (n = 638992922)

Multiplication

n×y
n×2 1277985844
n×3 1916978766
n×4 2555971688
n×5 3194964610

Division

n÷y
n÷2 319496461
n÷3 212997640.66667
n÷3 159748230.5
n÷5 127798584.4

Exponentiation

ny
n2 408311954366098084
n3 2.6090844880792E+26
n4 1.6671865207826E+35
n5 1.0653203864339E+44

Nth Root

y√n
2√n 25278.309318465
3√n 861.32162125926
4√n 158.99153851216
5√n 57.689823402575

Divisors of 638992922

1, 2, 79, 158, 1277, 2554, 3167, 6334, 100883, 201766, 250193, 500386, 4044259, 8088518, 319496461, 638992922

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638992921
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638992922 can be divided by 16 positive divisors. The sum of these divisors (counting 638992922) is 1, the average is 0.0625.

Base conversion 638992922

Base System Value
2 Binary 100110000101100100001000011010
3 Ternary 1122112101012111112
4 Quaternary 212011210020122
5 Quinary 2302040233142
6 Senary 143223500322
8 Octal 4605441032
10 Decimal 638992922
12 Duodecimal 159bb76a2
16 Hexadecimal 2616421a
20 Vigesimal 9jde262
36 Base36 akfu3e

Cryptographic Hash Functions

md5 9d0fb15f9acf6c783634db011390121e
sha1 ec1ab5c3aa736cdccb8bd83c95ac619bf9f98022
sha256 2c09479dfc913e520572c0dcc41a465182afdd2e6b0a3a1e68c964873bf1db80
sha512 091c0b3124000f74baab8410fa3d2d6b4532c518c24ff4801ebf8ee01b46cc5ccd7af663d9b69cd040405ea5ff304bfa5118e2c77b2b448a04a3212698bcec9e
ripemd-160 3edc5f4284fd0b7a77c88af84b011b1cee8ed5ec

638992922 as geometric shapes

Circle

Radius = n
Diameter 1277985844
Circumference 4014910938.9022
Area 1.2827498362094E+18

Sphere

Radius = n
Volume 1.0928907547126E+27
Surface area 5.1309993448377E+18
Circumference 4014910938.9022

Square

Length = n
Perimeter 2555971688
Area 408311954366098084
Diagonal 903672456.55281

Cube

Length = n
Surface area 2449871726196588504
Volume 2.6090844880792E+26
Space diagonal 1106768206.5809

Equilateral Triangle

Length = n
Perimeter 1916978766
Area 1.7680426257496E+17
Altitude 553384103.29045

Triangular Pyramid

Length = n
Surface area 1.7680426257496E+17
Volume 3.0748355570158E+25
Height 301224152.18427