638966422 (number)

638966422 is an even 9-digits composite number following 638966421 and preceding 638966423. In scientific notation, it is written as 6.38966422 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 315893424 positive integers (up to 638966422) that are relatively prime to 638966422.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million nine hundred sixty-six thousand four hundred twenty-two

Notation

Scientific notation 6.38966422 × 10^8
Engineering notation 6.38966422 × 10^6

Prime Factorization of 638966422

Prime Factorization 2 × 89 × 3589699

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638966422
Product of the distinct prime numbers

The prime factorization of 638966422 is 2 × 89 × 3589699. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 54, 23, 787, 46, 4930, 7100, 16893, 15303, 74438, 778944, 5249728, 5773607, 663498, 7130253, 488271566, 593615242, 6814245847, 5654131932

Basic calculations (n = 638966422)

Multiplication

n×y
n×2 1277932844
n×3 1916899266
n×4 2555865688
n×5 3194832110

Division

n÷y
n÷2 319483211
n÷3 212988807.33333
n÷3 159741605.5
n÷5 127793284.4

Exponentiation

ny
n2 408278088443482084
n3 2.6087598935373E+26
n4 1.6669099750306E+35
n5 1.0650995025414E+44

Nth Root

y√n
2√n 25277.785148228
3√n 861.30971432586
4√n 158.98989008182
5√n 57.689344897844

Divisors of 638966422

1, 2, 89, 178, 3589699, 7179398, 319483211, 638966422

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638966421
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638966422 can be divided by 8 positive divisors. The sum of these divisors (counting 638966422) is 1, the average is 0.125.

Base conversion 638966422

Base System Value
2 Binary 100110000101011101101010010110
3 Ternary 1122112022212011001
4 Quaternary 212011131222112
5 Quinary 2302033411142
6 Senary 143223133514
8 Octal 4605355226
10 Decimal 638966422
12 Duodecimal 159ba429a
16 Hexadecimal 2615da96
20 Vigesimal 9jdag12
36 Base36 akf9na

Cryptographic Hash Functions

md5 12eebcf90a0630fa7d132bf9a287b840
sha1 910eb40d008a53e26973395d33efdf8b174b3cf8
sha256 988663146a89e0f8c2e94acdf146d3ab23a3f4c72f1c594e303d62b59060a109
sha512 c249d18875b2364012bd1bcb3b0de7332f67b2d6d945a51c9c756497998a633ef11659d4e81a85334d43dbb35d34339396ddc9a7863c6722116301db4dd2f964
ripemd-160 8dffdf77f9792282925fa7bc726dcbd2f57e6d75

638966422 as geometric shapes

Circle

Radius = n
Diameter 1277932844
Circumference 4014744434.4915
Area 1.2826434432757E+18

Sphere

Radius = n
Volume 1.0927547888689E+27
Surface area 5.1305737731029E+18
Circumference 4014744434.4915

Square

Length = n
Perimeter 2555865688
Area 408278088443482084
Diagonal 903634979.89341

Cube

Length = n
Surface area 2449668530660892504
Volume 2.6087598935373E+26
Space diagonal 1106722307.2345

Equilateral Triangle

Length = n
Perimeter 1916899266
Area 1.767895982003E+17
Altitude 553361153.61725

Triangular Pyramid

Length = n
Surface area 1.767895982003E+17
Volume 3.0744530186796E+25
Height 301211659.96447