21102648 (number)
21102648 is an even 8-digits composite number following 21102647 and preceding 21102649. In scientific notation, it is written as 2.1102648 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 64 positive divisors. There are 5924352 positive integers (up to 21102648) that are relatively prime to 21102648.
Interesting facts
- 21102648 has 64 divisors, whose sum is 61344000
- The reverse of 21102648 is 84620112
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty-one million one hundred two thousand six hundred forty-eight |
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Notation
Scientific notation | 2.1102648 × 10^7 |
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Engineering notation | 2.1102648 × 10^6 |
Prime Factorization of 21102648
Prime Factorization 2 × 2 × 2 × 59 × 7 × 3 × 2129
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5275662 | Product of the distinct prime numbers |
The prime factorization of 21102648 is 2 × 2 × 2 × 59 × 7 × 3 × 2129. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21102648)
Multiplication
n×yn×2 | 42205296 |
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n×3 | 63307944 |
n×4 | 84410592 |
n×5 | 105513240 |
Division
n÷yn÷2 | 10551324 |
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n÷3 | 7034216 |
n÷3 | 5275662 |
n÷5 | 4220529.6 |
Exponentiation
nyn2 | 445321752611904 |
---|---|
n3 | 9.3974681921121E+21 |
n4 | 1.9831146334934E+29 |
n5 | 4.184897005426E+36 |
Nth Root
y√n2√n | 4593.7618571276 |
---|---|
3√n | 276.34120791397 |
4√n | 67.777296029921 |
5√n | 29.165363323352 |
Divisors of 21102648
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 | -21102647 | 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 21102648 can be divided by 64 positive divisors. The sum of these divisors (counting 21102648) is 1, the average is 0.015625.
Base conversion 21102648
Base | System | Value |
---|---|---|
2 | Binary | 1010000100000000000111000 |
3 | Ternary | 1110201010101120 |
4 | Quaternary | 1100200000320 |
5 | Quinary | 20400241043 |
6 | Senary | 2032145240 |
8 | Octal | 120400070 |
10 | Decimal | 21102648 |
12 | Duodecimal | 7098220 |
16 | Hexadecimal | 1420038 |
20 | Vigesimal | 6bhgc8 |
36 | Base36 | ckawo |
Cryptographic Hash Functions
md5 | fba989f383d889d25efee786a221be57 |
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sha1 | 7019c3ac6e0105381ce3211b80b0e4c181f3db19 |
sha256 | 72c129ac21c36bf0cf658f56f4fc79f66a9ac2c5b5bed0a5a8e931ca2c54e422 |
sha512 | b2f34577f56e976d99088e6e185b7d1000a6914ff29e578c7b2dd4acea74b2ddee3ba2755b1d47a4b7f48683013a48a18b55c59f3ddaf6f609bc7b06a072107f |
ripemd-160 | ccf1c202f6d256824c1a94ea4c6aadccf8d71d1f |
21102648 as geometric shapes
Circle
Radius = nDiameter | 42205296 |
---|---|
Circumference | 132591847.85618 |
Area | 1.3990195464893E+15 |
Sphere
Radius = nVolume | 3.9364022712911E+22 |
---|---|
Surface area | 5.5960781859572E+15 |
Circumference | 132591847.85618 |
Square
Length = nPerimeter | 84410592 |
---|---|
Area | 445321752611904 |
Diagonal | 29843651.003585 |
Cube
Length = nSurface area | 2671930515671424 |
---|---|
Volume | 9.3974681921121E+21 |
Space diagonal | 36550858.510242 |
Equilateral Triangle
Length = nPerimeter | 63307944 |
---|---|
Area | 1.9282997530986E+14 |
Altitude | 18275429.255121 |
Triangular Pyramid
Length = nSurface area | 1.9282997530986E+14 |
---|---|
Volume | 1.1075022474379E+21 |
Height | 9947883.6678618 |