642935880 (number)

642935880 is an even 9-digits composite number following 642935879 and preceding 642935881. In scientific notation, it is written as 6.42935880 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 64 positive divisors. There are 171448704 positive integers (up to 642935880) that are relatively prime to 642935880.

Interesting facts

Basic properties

Name

Name six hundred forty-two million nine hundred thirty-five thousand eight hundred eighty

Notation

Scientific notation 6.42935880 × 10^8
Engineering notation 6.42935880 × 10^6

Prime Factorization of 642935880

Prime Factorization 2 × 2 × 2 × 9 × 15 × 3 × 198437

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 160733970
Product of the distinct prime numbers

The prime factorization of 642935880 is 2 × 2 × 2 × 9 × 15 × 3 × 198437. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 5, 96, 73, 412, 140, 670, 3270, 26081, 33764, 251601, 290510, 128171, 7448642, 91720811, 3837516, 409559802, 89305661, 1674486204, 5871693443

Basic calculations (n = 642935880)

Multiplication

n×y
n×2 1285871760
n×3 1928807640
n×4 2571743520
n×5 3214679400

Division

n÷y
n÷2 321467940
n÷3 214311960
n÷3 160733970
n÷5 128587176

Exponentiation

ny
n2 413366545791374400
n3 2.6576818388094E+26
n4 1.7087190117949E+35
n5 1.0985967615211E+44

Nth Root

y√n
2√n 25356.180311711
3√n 863.08960819197
4√n 159.23624057265
5√n 57.760844275362

Divisors of 642935880

1, 2, 3, 4, 6, 8, 9, 12, 15, 18, 24, 27, 30, 36, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 405, 540, 810, 1080, 1620, 3240, 198437, 396874, 595311, 793748, 1190622, 1587496, 1785933, 2381244, 2976555, 3571866, 4762488, 5357799, 5953110, 7143732, 8929665, 10715598, 11906220, 14287464, 17859330, 21431196, 23812440, 26788995, 35718660, 42862392, 53577990, 71437320, 80366985, 107155980, 160733970, 214311960, 321467940, 642935880

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642935879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642935880 can be divided by 64 positive divisors. The sum of these divisors (counting 642935880) is 1, the average is 0.015625.

Base conversion 642935880

Base System Value
2 Binary 100110010100100110110001001000
3 Ternary 1122210210112020000
4 Quaternary 212110212301020
5 Quinary 2304042422010
6 Senary 143444203000
8 Octal 4624466110
10 Decimal 642935880
12 Duodecimal 15b399460
16 Hexadecimal 26526c48
20 Vigesimal a0i6je0
36 Base36 amsci0

Cryptographic Hash Functions

md5 765d57f3a0575086f10b965481a024c7
sha1 7ebe130e0a4e1563fd99838c39aed454c7df56d0
sha256 f750932ef411c7ca0b7599e75bd5c0ae19af665192b043c8bb38c8554b2e6e39
sha512 9a741608ddc8f7e58b9d1f77d8caa2c5eb5538cc1a5a474e369a1ec360d9f109bb69910f5a116bb4a047c86df5ad41391a09f61181da00034b56a3d674185823
ripemd-160 52cc27944c271d0ffd6ac91118a09c9376c5fce0

642935880 as geometric shapes

Circle

Radius = n
Diameter 1285871760
Circumference 4039685274.6746
Area 1.298629303498E+18

Sphere

Radius = n
Volume 1.1132471653843E+27
Surface area 5.1945172139919E+18
Circumference 4039685274.6746

Square

Length = n
Perimeter 2571743520
Area 413366545791374400
Diagonal 909248641.23228

Cube

Length = n
Surface area 2480199274748246400
Volume 2.6576818388094E+26
Space diagonal 1113597610.169

Equilateral Triangle

Length = n
Perimeter 1928807640
Area 1.7899296486498E+17
Altitude 556798805.0845

Triangular Pyramid

Length = n
Surface area 1.7899296486498E+17
Volume 3.1321080840974E+25
Height 303082880.41076