21371712 (number)
21371712 is an even 8-digits composite number following 21371711 and preceding 21371713. In scientific notation, it is written as 2.1371712 × 10^7. The sum of its digits is 24. It has a total of 9 prime factors and 56 positive divisors. There are 7028736 positive integers (up to 21371712) that are relatively prime to 21371712.
Interesting facts
- 21371712 has 56 divisors, whose sum is 57302400
- The reverse of 21371712 is 21717312
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty-one million three hundred seventy-one thousand seven hundred twelve |
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Notation
Scientific notation | 2.1371712 × 10^7 |
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Engineering notation | 2.1371712 × 10^6 |
Prime Factorization of 21371712
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 79 × 1409
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 667866 | Product of the distinct prime numbers |
The prime factorization of 21371712 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 79 × 1409. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21371712)
Multiplication
n×yn×2 | 42743424 |
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n×3 | 64115136 |
n×4 | 85486848 |
n×5 | 106858560 |
Division
n÷yn÷2 | 10685856 |
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n÷3 | 7123904 |
n÷3 | 5342928 |
n÷5 | 4274342.4 |
Exponentiation
nyn2 | 456750073810944 |
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n3 | 9.7615310334662E+21 |
n4 | 2.086206299263E+29 |
n5 | 4.4585800200435E+36 |
Nth Root
y√n2√n | 4622.954899196 |
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3√n | 277.51072436437 |
4√n | 67.992315001006 |
5√n | 29.239360013496 |
Divisors of 21371712
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21371711 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21371712 can be divided by 56 positive divisors. The sum of these divisors (counting 21371712) is 1, the average is 0.017857142857143.
Base conversion 21371712
Base | System | Value |
---|---|---|
2 | Binary | 1010001100001101101000000 |
3 | Ternary | 1111012210110220 |
4 | Quaternary | 1101201231000 |
5 | Quinary | 20432343322 |
6 | Senary | 2042023040 |
8 | Octal | 121415500 |
10 | Decimal | 21371712 |
12 | Duodecimal | 71a7a80 |
16 | Hexadecimal | 1461b40 |
20 | Vigesimal | 6db95c |
36 | Base36 | cq2io |
Cryptographic Hash Functions
md5 | 836f17a97bb98df423bf32d41e9a307e |
---|---|
sha1 | 3c76a3031fd19df291166bc25b7d32d767e35e70 |
sha256 | 9351f246d29758552879df1f8b1565925926af51ccdb58a024dcd60de72ea61e |
sha512 | b7c0ba8dfd4a415c0c175865a049719278f840ee41847b0488d0871282df6d751aa8e069ae83e7d5d4380ef1de7f14a656374249acc69e152553d9966d79b29b |
ripemd-160 | 8dbfd62e06cca8e57f4b8ec8eccb6b56b6075865 |
21371712 as geometric shapes
Circle
Radius = nDiameter | 42743424 |
---|---|
Circumference | 134282426.82767 |
Area | 1.4349226764111E+15 |
Sphere
Radius = nVolume | 4.0889005576702E+22 |
---|---|
Surface area | 5.7396907056442E+15 |
Circumference | 134282426.82767 |
Square
Length = nPerimeter | 85486848 |
---|---|
Area | 456750073810944 |
Diagonal | 30224164.961532 |
Cube
Length = nSurface area | 2740500442865664 |
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Volume | 9.7615310334662E+21 |
Space diagonal | 37016891.028729 |
Equilateral Triangle
Length = nPerimeter | 64115136 |
---|---|
Area | 1.9777858355035E+14 |
Altitude | 18508445.514365 |
Triangular Pyramid
Length = nSurface area | 1.9777858355035E+14 |
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Volume | 1.1504074647545E+21 |
Height | 10074721.653844 |