20431356 (number)
20431356 is an even 8-digits composite number following 20431355 and preceding 20431357. In scientific notation, it is written as 2.0431356 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 5990400 positive integers (up to 20431356) that are relatively prime to 20431356.
Interesting facts
- 20431356 has 48 divisors, whose sum is 53695488
- The reverse of 20431356 is 65313402
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million four hundred thirty-one thousand three hundred fifty-six |
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Notation
Scientific notation | 2.0431356 × 10^7 |
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Engineering notation | 2.0431356 × 10^6 |
Prime Factorization of 20431356
Prime Factorization 2 × 2 × 3 × 11 × 31 × 4993
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10215678 | Product of the distinct prime numbers |
The prime factorization of 20431356 is 2 × 2 × 3 × 11 × 31 × 4993. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20431356)
Multiplication
n×yn×2 | 40862712 |
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n×3 | 61294068 |
n×4 | 81725424 |
n×5 | 102156780 |
Division
n÷yn÷2 | 10215678 |
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n÷3 | 6810452 |
n÷3 | 5107839 |
n÷5 | 4086271.2 |
Exponentiation
nyn2 | 417440307998736 |
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n3 | 8.5288715414718E+21 |
n4 | 1.7425641074208E+29 |
n5 | 3.5602947631537E+36 |
Nth Root
y√n2√n | 4520.1057509753 |
---|---|
3√n | 273.37936497532 |
4√n | 67.231731726732 |
5√n | 28.977401497927 |
Divisors of 20431356
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 | -20431355 | 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 20431356 can be divided by 48 positive divisors. The sum of these divisors (counting 20431356) is 1, the average is 0.020833333333333.
Base conversion 20431356
Base | System | Value |
---|---|---|
2 | Binary | 1001101111100000111111100 |
3 | Ternary | 1102110000112220 |
4 | Quaternary | 1031330013330 |
5 | Quinary | 20212300411 |
6 | Senary | 2005525340 |
8 | Octal | 115740774 |
10 | Decimal | 20431356 |
12 | Duodecimal | 6a13850 |
16 | Hexadecimal | 137c1fc |
20 | Vigesimal | 67di7g |
36 | Base36 | c5wxo |
Cryptographic Hash Functions
md5 | adbfa5a41994fb4ff3cf4cbe8d82e9ee |
---|---|
sha1 | e013dca8e86592e7b7b36f1eec711a184bb0f0da |
sha256 | 1a00c1c07185fb8a42b366d6e22ccc6a31484dd9b4a308bb29362f87534e1728 |
sha512 | 3583d7b4903caa66bae051df50c17eef4176818d4c18616422ad9ce4ebb4b7909bed71e7055eec7a8d65594f20ba40de82ca9207981b9afef5c74dc712aa2844 |
ripemd-160 | 0f26e341ecae148c5aede479d0bb30d16b9ebfb8 |
20431356 as geometric shapes
Circle
Radius = nDiameter | 40862712 |
---|---|
Circumference | 128373995.82496 |
Area | 1.3114274049211E+15 |
Sphere
Radius = nVolume | 3.5725653570799E+22 |
---|---|
Surface area | 5.2457096196844E+15 |
Circumference | 128373995.82496 |
Square
Length = nPerimeter | 81725424 |
---|---|
Area | 417440307998736 |
Diagonal | 28894300.752873 |
Cube
Length = nSurface area | 2504641847992416 |
---|---|
Volume | 8.5288715414718E+21 |
Space diagonal | 35388146.659527 |
Equilateral Triangle
Length = nPerimeter | 61294068 |
---|---|
Area | 1.8075695564525E+14 |
Altitude | 17694073.329764 |
Triangular Pyramid
Length = nSurface area | 1.8075695564525E+14 |
---|---|
Volume | 1.0051371504739E+21 |
Height | 9631433.584291 |