639968983 (number)

639968983 is an odd 9-digits composite number following 639968982 and preceding 639968984. In scientific notation, it is written as 6.39968983 × 10^8. The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors. There are 622672488 positive integers (up to 639968983) that are relatively prime to 639968983.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.39968983 × 10^8
Engineering notation 6.39968983 × 10^6

Prime Factorization of 639968983

Prime Factorization 37 × 17296459

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 639968983
Product of the distinct prime numbers

The prime factorization of 639968983 is 37 × 17296459. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 23, 4, 510, 675, 9870, 7874, 4109, 80834, 974262, 958841, 6658787, 6913378, 3586550, 11608636, 68594263, 4281648, 5605360376, 7092343955

Basic calculations (n = 639968983)

Multiplication

n×y
n×2 1279937966
n×3 1919906949
n×4 2559875932
n×5 3199844915

Division

n÷y
n÷2 319984491.5
n÷3 213322994.33333
n÷3 159992245.75
n÷5 127993796.6

Exponentiation

ny
n2 409560299202054289
n3 2.6210588815751E+26
n4 1.6773963868248E+35
n5 1.0734816597641E+44

Nth Root

y√n
2√n 25297.608246631
3√n 861.75995410018
4√n 159.05221861587
5√n 57.707436872658

Divisors of 639968983

1, 37, 17296459, 639968983

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -639968982
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 639968983 can be divided by 4 positive divisors. The sum of these divisors (counting 639968983) is 1, the average is 0.25.

Base conversion 639968983

Base System Value
2 Binary 100110001001010010011011010111
3 Ternary 1122121012210101221
4 Quaternary 212021102123113
5 Quinary 2302313001413
6 Senary 143300431211
8 Octal 4611223327
10 Decimal 639968983
12 Duodecimal 15a3a8507
16 Hexadecimal 262526d7
20 Vigesimal 9jjg293
36 Base36 al0r87

Cryptographic Hash Functions

md5 d9f1f5c2990c8f11e15e781faf602ea6
sha1 8527e95ffd7e11d82982cf57a5dbf240d5d10e96
sha256 d32c2a2989e0a0cdfd2134000bbcd6f272395d6c87e477c665b427e54c2d840f
sha512 34ddb76a6dbb8f6cd61c9b4d5104fbab2a836007c28d5f515af957f6e36eb9753ec2f75ab34744f8fb1906f234403b32866a7ac4a7ab52ca6c7c91cc9ff432b0
ripemd-160 2ed93a7b27ed5d3e98ecfeb63207c0dcd0986888

639968983 as geometric shapes

Circle

Radius = n
Diameter 1279937966
Circumference 4021043711.0363
Area 1.2866716271752E+18

Sphere

Radius = n
Volume 1.097906576931E+27
Surface area 5.1466865087008E+18
Circumference 4021043711.0363

Square

Length = n
Perimeter 2559875932
Area 409560299202054289
Diagonal 905052815.25672

Cube

Length = n
Surface area 2457361795212325734
Volume 2.6210588815751E+26
Space diagonal 1108458793.8242

Equilateral Triangle

Length = n
Perimeter 1919906949
Area 1.7734481174527E+17
Altitude 554229396.91209

Triangular Pyramid

Length = n
Surface area 1.7734481174527E+17
Volume 3.088947515085E+25
Height 301684271.75224