639492039 (number)

639492039 is an odd 9-digits composite number following 639492038 and preceding 639492040. In scientific notation, it is written as 6.39492039 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 426226752 positive integers (up to 639492039) that are relatively prime to 639492039.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million four hundred ninety-two thousand thirty-nine

Notation

Scientific notation 6.39492039 × 10^8
Engineering notation 6.39492039 × 10^6

Prime Factorization of 639492039

Prime Factorization 9 × 8863 × 8017

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 639492039
Product of the distinct prime numbers

The prime factorization of 639492039 is 9 × 8863 × 8017. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 40, 22, 510, 448, 3173, 1005, 2857, 3345, 804273, 416397, 2799818, 2068069, 68477179, 89853171, 526560116, 655143185, 3620028808, 5760429090

Basic calculations (n = 639492039)

Multiplication

n×y
n×2 1278984078
n×3 1918476117
n×4 2557968156
n×5 3197460195

Division

n÷y
n÷2 319746019.5
n÷3 213164013
n÷3 159873009.75
n÷5 127898407.8

Exponentiation

ny
n2 408950067944377521
n3 2.6152031279894E+26
n4 1.6724015807171E+35
n5 1.0694874968796E+44

Nth Root

y√n
2√n 25288.179827738
3√n 861.54582216758
4√n 159.02257647183
5√n 57.6988328856

Divisors of 639492039

1, 9, 8017, 8863, 72153, 79767, 71054671, 639492039

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 -639492038
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 639492039 can be divided by 8 positive divisors. The sum of these divisors (counting 639492039) is 1, the average is 0.125.

Base conversion 639492039

Base System Value
2 Binary 100110000111011101111111000111
3 Ternary 1122120022120011100
4 Quaternary 212013131333013
5 Quinary 2302202221124
6 Senary 143242311143
8 Octal 4607357707
10 Decimal 639492039
12 Duodecimal 15a1b84b3
16 Hexadecimal 261ddfc7
20 Vigesimal 9jgga1j
36 Base36 akqj7r

Cryptographic Hash Functions

md5 5e49698bf352af7a19ad9de1b348eeda
sha1 cf83a4c649d644203c4fd47afb520e8e026738b1
sha256 3c36a087ee668325f76bf1bf59ea079bc28ec987f089df3c168a8554148a4ebb
sha512 cfe6373d8bf61d4ff1e26d0f70eacbed3623a1cd38f8869de55ce5bda101a29e81342364100db113662adf0375c0003d56f557aac8bebbec8cfdca2fb1322564
ripemd-160 53ae4cb9b277c86375380f925a427533677bb390

639492039 as geometric shapes

Circle

Radius = n
Diameter 1278984078
Circumference 4018046983.5031
Area 1.2847545291391E+18

Sphere

Radius = n
Volume 1.0954537246049E+27
Surface area 5.1390181165564E+18
Circumference 4018046983.5031

Square

Length = n
Perimeter 2557968156
Area 408950067944377521
Diagonal 904378314.58342

Cube

Length = n
Surface area 2453700407666265126
Volume 2.6152031279894E+26
Space diagonal 1107632702.5838

Equilateral Triangle

Length = n
Perimeter 1918476117
Area 1.770805738596E+17
Altitude 553816351.29191

Triangular Pyramid

Length = n
Surface area 1.770805738596E+17
Volume 3.0820464433026E+25
Height 301459438.19447