639968982 (number)

639968982 is an even 9-digits composite number following 639968981 and preceding 639968983. In scientific notation, it is written as 6.39968982 × 10^8. The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors. There are 202095432 positive integers (up to 639968982) that are relatively prime to 639968982.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million nine hundred sixty-eight thousand nine hundred eighty-two

Notation

Scientific notation 6.39968982 × 10^8
Engineering notation 6.39968982 × 10^6

Prime Factorization of 639968982

Prime Factorization 2 × 3 × 19 × 5613763

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 639968982
Product of the distinct prime numbers

The prime factorization of 639968982 is 2 × 3 × 19 × 5613763. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 639968982)

Multiplication

n×y
n×2 1279937964
n×3 1919906946
n×4 2559875928
n×5 3199844910

Division

n÷y
n÷2 319984491
n÷3 213322994
n÷3 159992245.5
n÷5 127993796.4

Exponentiation

ny
n2 409560297922116324
n3 2.6210588692883E+26
n4 1.6773963763405E+35
n5 1.0734816513771E+44

Nth Root

y√n
2√n 25297.608226866
3√n 861.75995365133
4√n 159.05221855374
5√n 57.707436854623

Divisors of 639968982

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 -639968981
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 639968982 can be divided by 16 positive divisors. The sum of these divisors (counting 639968982) is 1, the average is 0.0625.

Base conversion 639968982

Base System Value
2 Binary 100110001001010010011011010110
3 Ternary 1122121012210101220
4 Quaternary 212021102123112
5 Quinary 2302313001412
6 Senary 143300431210
8 Octal 4611223326
10 Decimal 639968982
12 Duodecimal 15a3a8506
16 Hexadecimal 262526d6
20 Vigesimal 9jjg292
36 Base36 al0r86

Cryptographic Hash Functions

md5 8fb7d64504babd53ba75adbfe325f6b6
sha1 89ba298c81a38b07caf02f1dde724e3eefd3dc98
sha256 4b711911e10f9b586b3a078deac3d5926648cf83e44a2b17f8e2db1f8b777482
sha512 32c43f1530a00e870c690bde12c0cd639b2ffd33b38d0020a88ce7fca31e090c01118848e2ab6e0e25cdb11db5a926a3a8046908f0aa52a14a8f49e2e052e8cc
ripemd-160 d8aefee1e8a0bad5df9c22da634151623f3bba7c

639968982 as geometric shapes

Circle

Radius = n
Diameter 1279937964
Circumference 4021043704.7531
Area 1.2866716231542E+18

Sphere

Radius = n
Volume 1.0979065717843E+27
Surface area 5.1466864926167E+18
Circumference 4021043704.7531

Square

Length = n
Perimeter 2559875928
Area 409560297922116324
Diagonal 905052813.8425

Cube

Length = n
Surface area 2457361787532697944
Volume 2.6210588692883E+26
Space diagonal 1108458792.0921

Equilateral Triangle

Length = n
Perimeter 1919906946
Area 1.7734481119104E+17
Altitude 554229396.04607

Triangular Pyramid

Length = n
Surface area 1.7734481119104E+17
Volume 3.0889475006049E+25
Height 301684271.28083