639968310 (number)

639968310 is an even 9-digits composite number following 639968309 and preceding 639968311. In scientific notation, it is written as 6.39968310 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 170658144 positive integers (up to 639968310) that are relatively prime to 639968310.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million nine hundred sixty-eight thousand three hundred ten

Notation

Scientific notation 6.39968310 × 10^8
Engineering notation 6.39968310 × 10^6

Prime Factorization of 639968310

Prime Factorization 2 × 135 × 2370253

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 639968310
Product of the distinct prime numbers

The prime factorization of 639968310 is 2 × 135 × 2370253. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 639968310)

Multiplication

n×y
n×2 1279936620
n×3 1919904930
n×4 2559873240
n×5 3199841550

Division

n÷y
n÷2 319984155
n÷3 213322770
n÷3 159992077.5
n÷5 127993662

Exponentiation

ny
n2 409559437804256100
n3 2.6210506125614E+26
n4 1.6773893309454E+35
n5 1.0734760153371E+44

Nth Root

y√n
2√n 25297.594944975
3√n 861.75965202062
4√n 159.05217680049
5√n 57.707424735469

Divisors of 639968310

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 -639968309
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 639968310 can be divided by 8 positive divisors. The sum of these divisors (counting 639968310) is 1, the average is 0.125.

Base conversion 639968310

Base System Value
2 Binary 100110001001010010010000110110
3 Ternary 1122121012202111000
4 Quaternary 212021102100312
5 Quinary 2302312441220
6 Senary 143300424130
8 Octal 4611222066
10 Decimal 639968310
12 Duodecimal 15a3a8046
16 Hexadecimal 26252436
20 Vigesimal 9jjg0fa
36 Base36 al0qpi

Cryptographic Hash Functions

md5 dac94285064f8fee509a81251a92ac17
sha1 fd6615a7af8e9b32b1b50cd8ec1508138e8b3981
sha256 4d066307df34e724cd104706dc729a85f45f08fa5210cea7c365f50fb5b22ab2
sha512 fdc52b78d5044a6321e7e4f9ddd3d85c3c112e62821462f3fa0ebac13ece3640deb4e85f122616632e28164718af76fbecb4d332194d214bba9942c9eaa79db2
ripemd-160 9a402c58bbb08519664b809998851f7edc164403

639968310 as geometric shapes

Circle

Radius = n
Diameter 1279936620
Circumference 4021039482.4526
Area 1.2866689210142E+18

Sphere

Radius = n
Volume 1.0979031132147E+27
Surface area 5.1466756840569E+18
Circumference 4021039482.4526

Square

Length = n
Perimeter 2559873240
Area 409559437804256100
Diagonal 905051863.49099

Cube

Length = n
Surface area 2457356626825536600
Volume 2.6210506125614E+26
Space diagonal 1108457628.154

Equilateral Triangle

Length = n
Perimeter 1919904930
Area 1.7734443874908E+17
Altitude 554228814.07699

Triangular Pyramid

Length = n
Surface area 1.7734443874908E+17
Volume 3.0889377699589E+25
Height 301683954.497