639712239 (number)

639712239 is an odd 9-digits composite number following 639712238 and preceding 639712240. In scientific notation, it is written as 6.39712239 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 426474824 positive integers (up to 639712239) that are relatively prime to 639712239.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million seven hundred twelve thousand two hundred thirty-nine

Notation

Scientific notation 6.39712239 × 10^8
Engineering notation 6.39712239 × 10^6

Prime Factorization of 639712239

Prime Factorization 3 × 213237413

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 639712239
Product of the distinct prime numbers

The prime factorization of 639712239 is 3 × 213237413. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 7, 43, 14, 896, 390, 5369, 7233, 55591, 22151, 979035, 138316, 2139264, 1362002, 86587952, 83560502, 679749885, 483082038, 2793073554, 6189576845

Basic calculations (n = 639712239)

Multiplication

n×y
n×2 1279424478
n×3 1919136717
n×4 2558848956
n×5 3198561195

Division

n÷y
n÷2 319856119.5
n÷3 213237413
n÷3 159928059.75
n÷5 127942447.8

Exponentiation

ny
n2 409231748726393121
n3 2.6179055824765E+26
n4 1.6747062416566E+35
n5 1.0713300795174E+44

Nth Root

y√n
2√n 25292.533265768
3√n 861.64469784166
4√n 159.03626399588
5√n 57.702805893123

Divisors of 639712239

1, 3, 213237413, 639712239

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 -639712238
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 639712239 can be divided by 4 positive divisors. The sum of these divisors (counting 639712239) is 1, the average is 0.25.

Base conversion 639712239

Base System Value
2 Binary 100110001000010011101111101111
3 Ternary 1122120201202012220
4 Quaternary 212020103233233
5 Quinary 2302231242424
6 Senary 143251130423
8 Octal 4610235757
10 Decimal 639712239
12 Duodecimal 15a2a3a13
16 Hexadecimal 26213bef
20 Vigesimal 9ji40bj
36 Base36 akv94f

Cryptographic Hash Functions

md5 e1f1f26948d02bc6f9215dac93bd3db0
sha1 89f371866455dee561279e343ae78819bc9c7546
sha256 0ffa59d905b9d84d3cafbadb32c0bf757b3aa5c7bce6ef545a21b6cf309bb3b2
sha512 3c18fc0642e7bddb9b783733d142c2bb0b29975ac45c1361936c2a84c0ed3da4644e37aa536c3c4b4ce5ac9272c2c57927a9ed375a2fac02b93724cf653ee8a3
ripemd-160 963888d523bdba2cc2502e1ab55acca96acae371

639712239 as geometric shapes

Circle

Radius = n
Diameter 1279424478
Circumference 4019430540.9078
Area 1.2856394554145E+18

Sphere

Radius = n
Volume 1.0965857260933E+27
Surface area 5.1425578216582E+18
Circumference 4019430540.9078

Square

Length = n
Perimeter 2558848956
Area 409231748726393121
Diagonal 904689724.40986

Cube

Length = n
Surface area 2455390492358358726
Volume 2.6179055824765E+26
Space diagonal 1108014100.1716

Equilateral Triangle

Length = n
Perimeter 1919136717
Area 1.7720254521609E+17
Altitude 554007050.08582

Triangular Pyramid

Length = n
Surface area 1.7720254521609E+17
Volume 3.0852313164587E+25
Height 301563241.46995