639764080 (number)

639764080 is an even 9-digits composite number following 639764079 and preceding 639764081. In scientific notation, it is written as 6.39764080 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors. There are 255905600 positive integers (up to 639764080) that are relatively prime to 639764080.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million seven hundred sixty-four thousand eighty

Notation

Scientific notation 6.39764080 × 10^8
Engineering notation 6.39764080 × 10^6

Prime Factorization of 639764080

Prime Factorization 2 × 2 × 2 × 2 × 5 × 7997051

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 79970510
Product of the distinct prime numbers

The prime factorization of 639764080 is 2 × 2 × 2 × 2 × 5 × 7997051. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 9, 70, 15, 662, 864, 4712, 4391, 2510, 97134, 370767, 344080, 1654046, 272049, 6074738, 23036195, 335687869, 708941272, 2934689449, 1910764199

Basic calculations (n = 639764080)

Multiplication

n×y
n×2 1279528160
n×3 1919292240
n×4 2559056320
n×5 3198820400

Division

n÷y
n÷2 319882040
n÷3 213254693.33333
n÷3 159941020
n÷5 127952816

Exponentiation

ny
n2 409298078058246400
n3 2.618542083547E+26
n4 1.6752491670217E+35
n5 1.0717642421104E+44

Nth Root

y√n
2√n 25293.558073154
3√n 861.66797253378
4√n 159.03948589314
5√n 57.703741086798

Divisors of 639764080

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 7997051, 15994102, 31988204, 39985255, 63976408, 79970510, 127952816, 159941020, 319882040, 639764080

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -639764079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 639764080 can be divided by 20 positive divisors. The sum of these divisors (counting 639764080) is 1, the average is 0.05.

Base conversion 639764080

Base System Value
2 Binary 100110001000100000011001110000
3 Ternary 1122120211101022221
4 Quaternary 212020200121300
5 Quinary 2302234422310
6 Senary 143252210424
8 Octal 4610403160
10 Decimal 639764080
12 Duodecimal 15a309a14
16 Hexadecimal 26220670
20 Vigesimal 9jiaa40
36 Base36 akwd4g

Cryptographic Hash Functions

md5 b0eaacc488aa0e84da7ba29a7e86c237
sha1 1d660edd3cbb4dbc43e7de0dd038524f9073e157
sha256 c102e7f046abac3c46aa45f719c71a796e16676f9fae1877ee72bdd194f3acec
sha512 a382bf159711c418ebf624f506cf3284cd2fdb3f09f830d3338e7edc7f9a46de4dd157c685dd69ce661ee8b4b7f850942651c0ac4ed45140cfcadaba5b047ab6
ripemd-160 96487fce5947129184059dde5a0172443be9b90b

639764080 as geometric shapes

Circle

Radius = n
Diameter 1279528160
Circumference 4019756267.5173
Area 1.2858478351562E+18

Sphere

Radius = n
Volume 1.0968523430383E+27
Surface area 5.1433913406248E+18
Circumference 4019756267.5173

Square

Length = n
Perimeter 2559056320
Area 409298078058246400
Diagonal 904763038.65515

Cube

Length = n
Surface area 2455788468349478400
Volume 2.618542083547E+26
Space diagonal 1108103891.4176

Equilateral Triangle

Length = n
Perimeter 1919292240
Area 1.7723126665929E+17
Altitude 554051945.70878

Triangular Pyramid

Length = n
Surface area 1.7723126665929E+17
Volume 3.0859814401641E+25
Height 301587679.55172