639012009 (number)

639012009 is an odd 9-digits composite number following 639012008 and preceding 639012010. In scientific notation, it is written as 6.39012009 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 403586496 positive integers (up to 639012009) that are relatively prime to 639012009.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million twelve thousand nine

Notation

Scientific notation 6.39012009 × 10^8
Engineering notation 6.39012009 × 10^6

Prime Factorization of 639012009

Prime Factorization 3 × 19 × 11210737

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 639012009
Product of the distinct prime numbers

The prime factorization of 639012009 is 3 × 19 × 11210737. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 639012009)

Multiplication

n×y
n×2 1278024018
n×3 1917036027
n×4 2556048036
n×5 3195060045

Division

n÷y
n÷2 319506004.5
n÷3 213004003
n÷3 159753002.25
n÷5 127802401.8

Exponentiation

ny
n2 408336347646216081
n3 2.6093182985713E+26
n4 1.6673857280905E+35
n5 1.065479503885E+44

Nth Root

y√n
2√n 25278.686852762
3√n 861.33019719259
4√n 158.99272578568
5√n 57.690168042543

Divisors of 639012009

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 -639012008
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 639012009 can be divided by 8 positive divisors. The sum of these divisors (counting 639012009) is 1, the average is 0.125.

Base conversion 639012009

Base System Value
2 Binary 100110000101101000110010101001
3 Ternary 1122112102011200110
4 Quaternary 212011220302221
5 Quinary 2302041341014
6 Senary 143224124533
8 Octal 4605506251
10 Decimal 639012009
12 Duodecimal 15a006749
16 Hexadecimal 26168ca9
20 Vigesimal 9jdga09
36 Base36 akg8tl

Cryptographic Hash Functions

md5 a1e94983a7fca995e4fc5129c44ac205
sha1 1be1ddf67b67b81dac1f1a0593045c041bc0cd0a
sha256 6d58cbfbc9f14f2bcdba0cd5d73a86e308001749b31dff183b7f1061430a5bfc
sha512 717576f9478c764fcf4a60684116db527958d7ddc7a94339f2f1c3f6f76973edabc2b11e468aa470726835b916e2ad9b4d5e9f6b435b37eef8c76eef04d9df29
ripemd-160 682edd37efe892196f69edcf49e01fd401513b6c

639012009 as geometric shapes

Circle

Radius = n
Diameter 1278024018
Circumference 4015030866.0601
Area 1.282826469959E+18

Sphere

Radius = n
Volume 1.0929886930225E+27
Surface area 5.1313058798362E+18
Circumference 4015030866.0601

Square

Length = n
Perimeter 2556048036
Area 408336347646216081
Diagonal 903699449.64708

Cube

Length = n
Surface area 2450018085877296486
Volume 2.6093182985713E+26
Space diagonal 1106801266.2347

Equilateral Triangle

Length = n
Perimeter 1917036027
Area 1.7681482517509E+17
Altitude 553400633.11733

Triangular Pyramid

Length = n
Surface area 1.7681482517509E+17
Volume 3.0751111053232E+25
Height 301233149.88236