639968313 (number)

639968313 is an odd 9-digits composite number following 639968312 and preceding 639968314. In scientific notation, it is written as 6.39968313 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 426559104 positive integers (up to 639968313) that are relatively prime to 639968313.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.39968313 × 10^8
Engineering notation 6.39968313 × 10^6

Prime Factorization of 639968313

Prime Factorization 3 × 5683 × 37537

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 639968313
Product of the distinct prime numbers

The prime factorization of 639968313 is 3 × 5683 × 37537. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 639968313)

Multiplication

n×y
n×2 1279936626
n×3 1919904939
n×4 2559873252
n×5 3199841565

Division

n÷y
n÷2 319984156.5
n÷3 213322771
n÷3 159992078.25
n÷5 127993662.6

Exponentiation

ny
n2 409559441644065969
n3 2.6210506494217E+26
n4 1.677389362398E+35
n5 1.073476040498E+44

Nth Root

y√n
2√n 25297.595004269
3√n 861.75965336719
4√n 159.05217698689
5√n 57.707424789572

Divisors of 639968313

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 -639968312
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 639968313 can be divided by 8 positive divisors. The sum of these divisors (counting 639968313) is 1, the average is 0.125.

Base conversion 639968313

Base System Value
2 Binary 100110001001010010010000111001
3 Ternary 1122121012202111010
4 Quaternary 212021102100321
5 Quinary 2302312441223
6 Senary 143300424133
8 Octal 4611222071
10 Decimal 639968313
12 Duodecimal 15a3a8049
16 Hexadecimal 26252439
20 Vigesimal 9jjg0fd
36 Base36 al0qpl

Cryptographic Hash Functions

md5 f3902895155d8a159e48dbe2ea040d50
sha1 e94e9872252d10edc260c39051fdd1082f3e6c6b
sha256 b275b4f03541cb9644a8691fc66556f3ad8434f1defb0b4ccbdae988b31fae8b
sha512 c9295a5785a47844cb4a7e000e8220f814b93ae40f2e49fd14077884c7edf9914b61f2aa4aae710c1baabec1521ad72426a9f4a20342d42049f69dce081db7ea
ripemd-160 d41223795bddb3fcf8db59f4c0ef5bcef4ab5655

639968313 as geometric shapes

Circle

Radius = n
Diameter 1279936626
Circumference 4021039501.3021
Area 1.2866689330773E+18

Sphere

Radius = n
Volume 1.0979031286547E+27
Surface area 5.1466757323093E+18
Circumference 4021039501.3021

Square

Length = n
Perimeter 2559873252
Area 409559441644065969
Diagonal 905051867.73363

Cube

Length = n
Surface area 2457356649864395814
Volume 2.6210506494217E+26
Space diagonal 1108457633.3501

Equilateral Triangle

Length = n
Perimeter 1919904939
Area 1.7734444041177E+17
Altitude 554228816.67507

Triangular Pyramid

Length = n
Surface area 1.7734444041177E+17
Volume 3.0889378133992E+25
Height 301683955.91121