28407834 (number)
28407834 is an even 8-digits composite number following 28407833 and preceding 28407835. In scientific notation, it is written as 2.8407834 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 64 positive divisors. There are 7153920 positive integers (up to 28407834) that are relatively prime to 28407834.
Interesting facts
- 28407834 has 64 divisors, whose sum is 55544832
- The reverse of 28407834 is 43870482
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty-eight million four hundred seven thousand eight hundred thirty-four |
---|
Notation
Scientific notation | 2.8407834 × 10^7 |
---|---|
Engineering notation | 2.8407834 × 10^6 |
Prime Factorization of 28407834
Prime Factorization 2 × 81 × 41 × 7 × 13 × 47
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 28407834 | Product of the distinct prime numbers |
The prime factorization of 28407834 is 2 × 81 × 41 × 7 × 13 × 47. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28407834)
Multiplication
n×yn×2 | 56815668 |
---|---|
n×3 | 85223502 |
n×4 | 113631336 |
n×5 | 142039170 |
Division
n÷yn÷2 | 14203917 |
---|---|
n÷3 | 9469278 |
n÷3 | 7101958.5 |
n÷5 | 5681566.8 |
Exponentiation
nyn2 | 807005032571556 |
---|---|
n3 | 2.2925265002457E+22 |
n4 | 6.5125712259582E+29 |
n5 | 1.850080423002E+37 |
Nth Root
y√n2√n | 5329.8999990619 |
---|---|
3√n | 305.12611106632 |
4√n | 73.006164116887 |
5√n | 30.951922144505 |
Divisors of 28407834
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 | -28407833 | 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 28407834 can be divided by 64 positive divisors. The sum of these divisors (counting 28407834) is 1, the average is 0.015625.
Base conversion 28407834
Base | System | Value |
---|---|---|
2 | Binary | 1101100010111100000011010 |
3 | Ternary | 1222110021020000 |
4 | Quaternary | 1230113200122 |
5 | Quinary | 24233022314 |
6 | Senary | 2452513430 |
8 | Octal | 154274032 |
10 | Decimal | 28407834 |
12 | Duodecimal | 961b876 |
16 | Hexadecimal | 1b1781a |
20 | Vigesimal | 8hajbe |
36 | Base36 | gwvmi |
Cryptographic Hash Functions
md5 | ca0f5828dbe633882378a31642ef3be5 |
---|---|
sha1 | 3c6a7c794f6b55a79d26e42635a671b12e80bd91 |
sha256 | 798a014fe31d5d0b24541d298a3c310863dd96223232a52b3e92d576975ae1ae |
sha512 | e6fd337732546a389e120664336192e0271aa8447c4b259190ebea9d2af21234c0a80c921757756dcd15d59927877535e20ac046aa082dccc81f19e97de17b45 |
ripemd-160 | 2a1d52e01dac7387fe4f3526778380193168c017 |
28407834 as geometric shapes
Circle
Radius = nDiameter | 56815668 |
---|---|
Circumference | 178491685.1976 |
Area | 2.5352810817368E+15 |
Sphere
Radius = nVolume | 9.6029125484426E+22 |
---|---|
Surface area | 1.0141124326947E+16 |
Circumference | 178491685.1976 |
Square
Length = nPerimeter | 113631336 |
---|---|
Area | 807005032571556 |
Diagonal | 40174744.120444 |
Cube
Length = nSurface area | 4842030195429336 |
---|---|
Volume | 2.2925265002457E+22 |
Space diagonal | 49203811.820983 |
Equilateral Triangle
Length = nPerimeter | 85223502 |
---|---|
Area | 3.4944342959443E+14 |
Altitude | 24601905.910491 |
Triangular Pyramid
Length = nSurface area | 3.4944342959443E+14 |
---|---|
Volume | 2.7017683906227E+21 |
Height | 13391581.373481 |