642701904 (number)
642701904 is an even 9-digits composite number following 642701903 and preceding 642701905. In scientific notation, it is written as 6.42701904 × 10^8. The sum of its digits is 33. It has a total of 9 prime factors and 160 positive divisors. There are 185587200 positive integers (up to 642701904) that are relatively prime to 642701904.
Interesting facts
- 642701904 has 160 divisors, whose sum is 1899878400
- The reverse of 642701904 is 409107246
- Previous prime number is 359
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 33
- Digital Root 6
Name
Name | six hundred forty-two million seven hundred one thousand nine hundred four |
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Notation
Scientific notation | 6.42701904 × 10^8 |
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Engineering notation | 6.42701904 × 10^6 |
Prime Factorization of 642701904
Prime Factorization 2 × 2 × 2 × 2 × 3 × 19 × 13 × 359 × 151
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 80337738 | Product of the distinct prime numbers |
The prime factorization of 642701904 is 2 × 2 × 2 × 2 × 3 × 19 × 13 × 359 × 151. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 642701904)
Multiplication
n×yn×2 | 1285403808 |
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n×3 | 1928105712 |
n×4 | 2570807616 |
n×5 | 3213509520 |
Division
n÷yn÷2 | 321350952 |
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n÷3 | 214233968 |
n÷3 | 160675476 |
n÷5 | 128540380.8 |
Exponentiation
nyn2 | 413065737405225216 |
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n3 | 2.654781359075E+26 |
n4 | 1.7062330341812E+35 |
n5 | 1.096599219736E+44 |
Nth Root
y√n2√n | 25351.56610547 |
---|---|
3√n | 862.98489751386 |
4√n | 159.22175135788 |
5√n | 57.756639619987 |
Divisors of 642701904
160 divisors
τ | Total Divisors | 160 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -642701903 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.00625 | 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 | 160 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 642701904 can be divided by 160 positive divisors. The sum of these divisors (counting 642701904) is 1, the average is 0.00625.
Base conversion 642701904
Base | System | Value |
---|---|---|
2 | Binary | 100110010011101101101001010000 |
3 | Ternary | 1122210100122021020 |
4 | Quaternary | 212103231221100 |
5 | Quinary | 2304012430104 |
6 | Senary | 143435155440 |
8 | Octal | 4623555120 |
10 | Decimal | 642701904 |
12 | Duodecimal | 15b2a5b80 |
16 | Hexadecimal | 264eda50 |
20 | Vigesimal | a0ghef4 |
36 | Base36 | amnbyo |
Cryptographic Hash Functions
md5 | 4e2763a604067d555284a47b1650bdce |
---|---|
sha1 | 6785f7a818d1551b5541c0798ed6b139cb0d3224 |
sha256 | daf4b8709f610564de4fada27fc658c357acd947644e30e3fc1970c5229ba908 |
sha512 | e8e779424f0b5d06833d0e2fea685712f342292eb461c0897274820356e74f157cbd46ac7a4c996a0719b78615f08533a78d24c1d1fcf90ad7209895e5d16fe4 |
ripemd-160 | 040be140e39fea9238eb6624cbb44a85811e1db6 |
642701904 as geometric shapes
Circle
Radius = nDiameter | 1285403808 |
---|---|
Circumference | 4038215160.1091 |
Area | 1.2976842860819E+18 |
Sphere
Radius = nVolume | 1.1120322152743E+27 |
---|---|
Surface area | 5.1907371443276E+18 |
Circumference | 4038215160.1091 |
Square
Length = nPerimeter | 2570807616 |
---|---|
Area | 413065737405225216 |
Diagonal | 908917749.19981 |
Cube
Length = nSurface area | 2478394424431351296 |
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Volume | 2.654781359075E+26 |
Space diagonal | 1113192351.8493 |
Equilateral Triangle
Length = nPerimeter | 1928105712 |
---|---|
Area | 1.7886271101294E+17 |
Altitude | 556596175.92463 |
Triangular Pyramid
Length = nSurface area | 1.7886271101294E+17 |
---|---|
Volume | 3.1286898359493E+25 |
Height | 302972583.0666 |