638861332 (number)

638861332 is an even 9-digits composite number following 638861331 and preceding 638861333. In scientific notation, it is written as 6.38861332 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 319430664 positive integers (up to 638861332) that are relatively prime to 638861332.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38861332 × 10^8
Engineering notation 6.38861332 × 10^6

Prime Factorization of 638861332

Prime Factorization 2 × 2 × 159715333

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 319430666
Product of the distinct prime numbers

The prime factorization of 638861332 is 2 × 2 × 159715333. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 86, 44, 289, 504, 9665, 876, 83538, 14977, 628100, 463114, 5968659, 974533, 9833812, 8363230, 932752398, 619725506, 1356666792, 6085705903

Basic calculations (n = 638861332)

Multiplication

n×y
n×2 1277722664
n×3 1916583996
n×4 2555445328
n×5 3194306660

Division

n÷y
n÷2 319430666
n÷3 212953777.33333
n÷3 159715333
n÷5 127772266.4

Exponentiation

ny
n2 408143801524814224
n3 2.6074729268969E+26
n4 1.6658136272313E+35
n5 1.0642239127567E+44

Nth Root

y√n
2√n 25275.70636006
3√n 861.26249223013
4√n 158.98335246201
5√n 57.687447154261

Divisors of 638861332

1, 2, 4, 159715333, 319430666, 638861332

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638861331
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638861332 can be divided by 6 positive divisors. The sum of these divisors (counting 638861332) is 1, the average is 0.16666666666667.

Base conversion 638861332

Base System Value
2 Binary 100110000101000100000000010100
3 Ternary 1122112010111222211
4 Quaternary 212011010000110
5 Quinary 2302022030312
6 Senary 143221003204
8 Octal 4605040024
10 Decimal 638861332
12 Duodecimal 159b53504
16 Hexadecimal 26144014
20 Vigesimal 9jchd6c
36 Base36 akd0k4

Cryptographic Hash Functions

md5 a0bc58f8a490c5b18227542e93723d0e
sha1 600d3aff5dff9812ce568c039baee5d46d656faa
sha256 3302b7208fd1af9ef9e4e97741db0819d0bf9e568b7fc9a700d47570115ec4b3
sha512 d419775192a7eb8edfd9dd24a5ec07c38586f3b99ac470a11531dbb974f960f924267964b15c180717f625a5984e671d26b10e61e46623b9c312257f914a97de
ripemd-160 9724ddb18c24f1e2815add4fa43be0ba1e6c1fd8

638861332 as geometric shapes

Circle

Radius = n
Diameter 1277722664
Circumference 4014084134.5476
Area 1.2822215684786E+18

Sphere

Radius = n
Volume 1.0922157055431E+27
Surface area 5.1288862739143E+18
Circumference 4014084134.5476

Square

Length = n
Perimeter 2555445328
Area 408143801524814224
Diagonal 903486360.19014

Cube

Length = n
Surface area 2448862809148885344
Volume 2.6074729268969E+26
Space diagonal 1106540286.0151

Equilateral Triangle

Length = n
Perimeter 1916583996
Area 1.7673145025882E+17
Altitude 553270143.00756

Triangular Pyramid

Length = n
Surface area 1.7673145025882E+17
Volume 3.0729363139485E+25
Height 301162120.06338