21082356 (number)
21082356 is an even 8-digits composite number following 21082355 and preceding 21082357. In scientific notation, it is written as 2.1082356 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 60 positive divisors. There are 6797520 positive integers (up to 21082356) that are relatively prime to 21082356.
Interesting facts
- 21082356 has 60 divisors, whose sum is 56918400
- The reverse of 21082356 is 65328012
- Previous prime number is 2099
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty-one million eighty-two thousand three hundred fifty-six |
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Notation
Scientific notation | 2.1082356 × 10^7 |
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Engineering notation | 2.1082356 × 10^6 |
Prime Factorization of 21082356
Prime Factorization 2 × 2 × 3 × 9 × 3 × 2099 × 31
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3513726 | Product of the distinct prime numbers |
The prime factorization of 21082356 is 2 × 2 × 3 × 9 × 3 × 2099 × 31. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21082356)
Multiplication
n×yn×2 | 42164712 |
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n×3 | 63247068 |
n×4 | 84329424 |
n×5 | 105411780 |
Division
n÷yn÷2 | 10541178 |
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n÷3 | 7027452 |
n÷3 | 5270589 |
n÷5 | 4216471.2 |
Exponentiation
nyn2 | 444465734510736 |
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n3 | 9.3703848447568E+21 |
n4 | 1.9754978915417E+29 |
n5 | 4.1648149826731E+36 |
Nth Root
y√n2√n | 4591.5526785609 |
---|---|
3√n | 276.25260427648 |
4√n | 67.760996735297 |
5√n | 29.15975216669 |
Divisors of 21082356
60 divisors
τ | Total Divisors | 60 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21082355 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.016666666666667 | 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 | 60 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21082356 can be divided by 60 positive divisors. The sum of these divisors (counting 21082356) is 1, the average is 0.016666666666667.
Base conversion 21082356
Base | System | Value |
---|---|---|
2 | Binary | 1010000011011000011110100 |
3 | Ternary | 1110200002120000 |
4 | Quaternary | 1100123003310 |
5 | Quinary | 20344113411 |
6 | Senary | 2031511300 |
8 | Octal | 120330364 |
10 | Decimal | 21082356 |
12 | Duodecimal | 7088530 |
16 | Hexadecimal | 141b0f4 |
20 | Vigesimal | 6bf5hg |
36 | Base36 | cjv90 |
Cryptographic Hash Functions
md5 | 539e32b87d485f0e76d2cc7a8cec3fe1 |
---|---|
sha1 | c0cc128047540b0095ccd7469de9c6fb2c59d1c3 |
sha256 | 6e73f1688a535763213a5ae02233da550ac8dba200a10889bd7de2dc2ebf7df4 |
sha512 | 77615e7f495bd5e400460be872f3a2862dcbacc1fccba63e3b1f0f51f45c23fa8d17d6e533f648335366b85267ddfc2f96e09df711b16c63d2e54caec8dc9b20 |
ripemd-160 | 00e22bffba1553fd314d825b273bb392e2189481 |
21082356 as geometric shapes
Circle
Radius = nDiameter | 42164712 |
---|---|
Circumference | 132464349.45993 |
Area | 1.3963302863113E+15 |
Sphere
Radius = nVolume | 3.9250576252796E+22 |
---|---|
Surface area | 5.5853211452453E+15 |
Circumference | 132464349.45993 |
Square
Length = nPerimeter | 84329424 |
---|---|
Area | 444465734510736 |
Diagonal | 29814953.781978 |
Cube
Length = nSurface area | 2666794407064416 |
---|---|
Volume | 9.3703848447568E+21 |
Space diagonal | 36515711.735255 |
Equilateral Triangle
Length = nPerimeter | 63247068 |
---|---|
Area | 1.92459308599E+14 |
Altitude | 18257855.867627 |
Triangular Pyramid
Length = nSurface area | 1.92459308599E+14 |
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Volume | 1.1043104443425E+21 |
Height | 9938317.9273259 |