639403908 (number)

639403908 is an even 9-digits composite number following 639403907 and preceding 639403909. In scientific notation, it is written as 6.39403908 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 178853760 positive integers (up to 639403908) that are relatively prime to 639403908.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million four hundred three thousand nine hundred eight

Notation

Scientific notation 6.39403908 × 10^8
Engineering notation 6.39403908 × 10^6

Prime Factorization of 639403908

Prime Factorization 2 × 2 × 13 × 3 × 11 × 372613

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 319701954
Product of the distinct prime numbers

The prime factorization of 639403908 is 2 × 2 × 13 × 3 × 11 × 372613. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 6, 28, 96, 248, 84, 3355, 7530, 49005, 40100, 404108, 464248, 7104065, 9224421, 36387224, 63260933, 712567645, 521216021, 208620890, 3974145102

Basic calculations (n = 639403908)

Multiplication

n×y
n×2 1278807816
n×3 1918211724
n×4 2557615632
n×5 3197019540

Division

n÷y
n÷2 319701954
n÷3 213134636
n÷3 159850977
n÷5 127880781.6

Exponentiation

ny
n2 408837357565672464
n3 2.6141220416388E+26
n4 1.6714798494128E+35
n5 1.0687507478578E+44

Nth Root

y√n
2√n 25286.437234217
3√n 861.50624263752
4√n 159.01709730157
5√n 57.697242455736

Divisors of 639403908

1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 372613, 745226, 1117839, 1490452, 2235678, 4098743, 4471356, 4843969, 8197486, 9687938, 12296229, 14531907, 16394972, 19375876, 24592458, 29063814, 49184916, 53283659, 58127628, 106567318, 159850977, 213134636, 319701954, 639403908

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -639403907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 639403908 can be divided by 48 positive divisors. The sum of these divisors (counting 639403908) is 1, the average is 0.020833333333333.

Base conversion 639403908

Base System Value
2 Binary 100110000111001000011110000100
3 Ternary 1122120011002021020
4 Quaternary 212013020132010
5 Quinary 2302141411113
6 Senary 143240351140
8 Octal 4607103604
10 Decimal 639403908
12 Duodecimal 15a1754b0
16 Hexadecimal 261c8784
20 Vigesimal 9jg59f8
36 Base36 akon7o

Cryptographic Hash Functions

md5 2513a376f8554051c974283d060a5b67
sha1 5bd9dd4049e3624f04ab018d3efaa4a5ba559d91
sha256 b0880cc762592e7e07375421215728075faf459e51e68ed3ce4ff70674ea696c
sha512 41e22dc206e9282e5f7c9e6ba5aa7ef492d1ec859d7c65893f6ce9c6c161150e114a71408a2433e926af1156e1a8da081ccc23c9afaabd9faceadf164876f1e2
ripemd-160 311d26a9b02dc4e4785481111d1e85a88d31e692

639403908 as geometric shapes

Circle

Radius = n
Diameter 1278807816
Circumference 4017493240.0988
Area 1.2844004390414E+18

Sphere

Radius = n
Volume 1.0950008802133E+27
Surface area 5.1376017561655E+18
Circumference 4017493240.0988

Square

Length = n
Perimeter 2557615632
Area 408837357565672464
Diagonal 904253678.52796

Cube

Length = n
Surface area 2453024145394034784
Volume 2.6141220416388E+26
Space diagonal 1107480055.2141

Equilateral Triangle

Length = n
Perimeter 1918211724
Area 1.7703176883399E+17
Altitude 553740027.60705

Triangular Pyramid

Length = n
Surface area 1.7703176883399E+17
Volume 3.0807723708201E+25
Height 301417892.84265