639968137 (number)

639968137 is an odd 9-digits prime number following 639968136 and preceding 639968138. In scientific notation, it is written as 6.39968137 × 10^8. The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors. There are 639968136 positive integers (up to 639968137) that are relatively prime to 639968137.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million nine hundred sixty-eight thousand one hundred thirty-seven

Notation

Scientific notation 6.39968137 × 10^8
Engineering notation 6.39968137 × 10^6

Prime Factorization of 639968137

Prime Factorization 639968137

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 639968137
Product of the distinct prime numbers

The prime factorization of 639968137 is 639968137. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 1, 59, 75, 359, 417, 3824, 6175, 9073, 5662, 435485, 326153, 9535994, 5752291, 92667609, 87501678, 412826389, 6928274, 9145168823, 8742654268

Basic calculations (n = 639968137)

Multiplication

n×y
n×2 1279936274
n×3 1919904411
n×4 2559872548
n×5 3199840685

Division

n÷y
n÷2 319984068.5
n÷3 213322712.33333
n÷3 159992034.25
n÷5 127993627.4

Exponentiation

ny
n2 409559216375250769
n3 2.6210484869485E+26
n4 1.6773875171791E+35
n5 1.0734745643962E+44

Nth Root

y√n
2√n 25297.591525677
3√n 861.75957436863
4√n 159.05216605151
5√n 57.707421615506

Divisors of 639968137

1, 639968137

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 639968138
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 319984069
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 25297.591545442
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999968748
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 639968137 can be divided by 2 positive divisors. The sum of these divisors (counting 639968137) is 639968138, the average is 319984069.

Base conversion 639968137

Base System Value
2 Binary 100110001001010010001110001001
3 Ternary 1122121012202020121
4 Quaternary 212021102032021
5 Quinary 2302312440022
6 Senary 143300423241
8 Octal 4611221611
10 Decimal 639968137
12 Duodecimal 15a3a7b21
16 Hexadecimal 26252389
20 Vigesimal 9jjg06h
36 Base36 al0qkp

Cryptographic Hash Functions

md5 d5812bd17fa8218e65002bcae08f9244
sha1 921b3b8156f3d07aa0d8dc9a859f582f3eec36c3
sha256 de18cc5125312f6682e1cbf1b4a12832d3d710bd5e16f8423139c13dc328c9eb
sha512 2edb274e013446bd1c92ff6daeb887ce93e0b54a4c922e29197c02c677d2fba4764422022c4a9b34c15166ce02f207cd4ab815c63ed6bf3cc8575deb7b5a5e8c
ripemd-160 7fbf845f8964ecb36a53469f0e5132ad60e0e147

639968137 as geometric shapes

Circle

Radius = n
Diameter 1279936274
Circumference 4021038395.4615
Area 1.2866682253745E+18

Sphere

Radius = n
Volume 1.09790222284E+27
Surface area 5.1466729014979E+18
Circumference 4021038395.4615

Square

Length = n
Perimeter 2559872548
Area 409559216375250769
Diagonal 905051618.83204

Cube

Length = n
Surface area 2457355298251504614
Volume 2.6210484869485E+26
Space diagonal 1108457328.5092

Equilateral Triangle

Length = n
Perimeter 1919904411
Area 1.7734434286751E+17
Altitude 554228664.2546

Triangular Pyramid

Length = n
Surface area 1.7734434286751E+17
Volume 3.0889352649E+25
Height 301683872.94401