20402464 (number)
20402464 is an even 8-digits composite number following 20402463 and preceding 20402465. In scientific notation, it is written as 2.0402464 × 10^7. The sum of its digits is 22. It has a total of 8 prime factors and 48 positive divisors. There are 9734400 positive integers (up to 20402464) that are relatively prime to 20402464.
Interesting facts
- 20402464 has 48 divisors, whose sum is 42045696
- The reverse of 20402464 is 46420402
- Previous prime number is 131
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 22
- Digital Root 4
Name
Name | twenty million four hundred two thousand four hundred sixty-four |
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Notation
Scientific notation | 2.0402464 × 10^7 |
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Engineering notation | 2.0402464 × 10^6 |
Prime Factorization of 20402464
Prime Factorization 2 × 2 × 2 × 2 × 2 × 31 × 131 × 157
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1275154 | Product of the distinct prime numbers |
The prime factorization of 20402464 is 2 × 2 × 2 × 2 × 2 × 31 × 131 × 157. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20402464)
Multiplication
n×yn×2 | 40804928 |
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n×3 | 61207392 |
n×4 | 81609856 |
n×5 | 102012320 |
Division
n÷yn÷2 | 10201232 |
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n÷3 | 6800821.3333333 |
n÷3 | 5100616 |
n÷5 | 4080492.8 |
Exponentiation
nyn2 | 416260537271296 |
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n3 | 8.4927406262983E+21 |
n4 | 1.7327283488939E+29 |
n5 | 3.5351927760087E+36 |
Nth Root
y√n2√n | 4516.9086774032 |
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3√n | 273.25044217937 |
4√n | 67.207950998399 |
5√n | 28.969201464127 |
Divisors of 20402464
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 | -20402463 | 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 20402464 can be divided by 48 positive divisors. The sum of these divisors (counting 20402464) is 1, the average is 0.020833333333333.
Base conversion 20402464
Base | System | Value |
---|---|---|
2 | Binary | 1001101110101000100100000 |
3 | Ternary | 1102101112220211 |
4 | Quaternary | 1031311010200 |
5 | Quinary | 20210334324 |
6 | Senary | 2005143504 |
8 | Octal | 115650440 |
10 | Decimal | 20402464 |
12 | Duodecimal | 69bab94 |
16 | Hexadecimal | 1375120 |
20 | Vigesimal | 67a634 |
36 | Base36 | c5an4 |
Cryptographic Hash Functions
md5 | 03f8edace8cd955249c0332895e21f0e |
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sha1 | 584066c001b6b73b678e3bf6dd4e7d75ec392987 |
sha256 | 5f990a38d93da87aa7c7d5b498b5fc8fecd07aba80f7450c1e9cd4b1f07c9a7d |
sha512 | bb1d971090424b1538c05a5be063edb3c446968e582a3173dad137c4c3b730768625dc5e898c03df1d714dbb3c3245e3ac5bd64fc5e0ce929d35fe669b0f258b |
ripemd-160 | 323fd1f344fcf7beef469660841a61e90e1ed597 |
20402464 as geometric shapes
Circle
Radius = nDiameter | 40804928 |
---|---|
Circumference | 128192462.03506 |
Area | 1.3077210458708E+15 |
Sphere
Radius = nVolume | 3.557430874723E+22 |
---|---|
Surface area | 5.2308841834834E+15 |
Circumference | 128192462.03506 |
Square
Length = nPerimeter | 81609856 |
---|---|
Area | 416260537271296 |
Diagonal | 28853441.294629 |
Cube
Length = nSurface area | 2497563223627776 |
---|---|
Volume | 8.4927406262983E+21 |
Space diagonal | 35338104.247595 |
Equilateral Triangle
Length = nPerimeter | 61207392 |
---|---|
Area | 1.8024609993495E+14 |
Altitude | 17669052.123797 |
Triangular Pyramid
Length = nSurface area | 1.8024609993495E+14 |
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Volume | 1.0008790812857E+21 |
Height | 9617813.7648763 |