21221310 (number)
21221310 is an even 8-digits composite number following 21221309 and preceding 21221311. In scientific notation, it is written as 2.1221310 × 10^7. The sum of its digits is 12. It has a total of 6 prime factors and 64 positive divisors. There are 5088000 positive integers (up to 21221310) that are relatively prime to 21221310.
Interesting facts
- 21221310 has 64 divisors, whose sum is 56173824
- The reverse of 21221310 is 01312212
- Previous prime number is 601
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 12
- Digital Root 3
Name
Name | twenty-one million two hundred twenty-one thousand three hundred ten |
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Notation
Scientific notation | 2.1221310 × 10^7 |
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Engineering notation | 2.1221310 × 10^6 |
Prime Factorization of 21221310
Prime Factorization 2 × 3 × 11 × 5 × 601 × 107
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 21221310 | Product of the distinct prime numbers |
The prime factorization of 21221310 is 2 × 3 × 11 × 5 × 601 × 107. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21221310)
Multiplication
n×yn×2 | 42442620 |
---|---|
n×3 | 63663930 |
n×4 | 84885240 |
n×5 | 106106550 |
Division
n÷yn÷2 | 10610655 |
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n÷3 | 7073770 |
n÷3 | 5305327.5 |
n÷5 | 4244262 |
Exponentiation
nyn2 | 450343998116100 |
---|---|
n3 | 9.5568895906612E+21 |
n4 | 2.0280971663919E+29 |
n5 | 4.3038878678125E+36 |
Nth Root
y√n2√n | 4606.6593101726 |
---|---|
3√n | 276.85820352394 |
4√n | 67.872375162305 |
5√n | 29.198089664677 |
Divisors of 21221310
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 | -21221309 | 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 21221310 can be divided by 64 positive divisors. The sum of these divisors (counting 21221310) is 1, the average is 0.015625.
Base conversion 21221310
Base | System | Value |
---|---|---|
2 | Binary | 1010000111100111110111110 |
3 | Ternary | 1110221011011110 |
4 | Quaternary | 1100330332332 |
5 | Quinary | 20413040220 |
6 | Senary | 2034502450 |
8 | Octal | 120747676 |
10 | Decimal | 21221310 |
12 | Duodecimal | 7134a26 |
16 | Hexadecimal | 143cfbe |
20 | Vigesimal | 6ccd5a |
36 | Base36 | cmugu |
Cryptographic Hash Functions
md5 | 4a8fb03aa465d6da6f5e998046030378 |
---|---|
sha1 | 6599a4b8fe169887e6d0e957f1c7116240831ccc |
sha256 | 94c7d086fe857b34a40fa6ff3aef8ea20f09efbed9635a2a264c3bdbf47f32e8 |
sha512 | 12cf6c0fb58218157973862712e64828318ee331658da30045847f45a197e000043d13801096001c20a36d1c8756c07d8cac043ca297d45fc8b105054d71c911 |
ripemd-160 | cd6a7d42464a616576f80fd029e81854ad817957 |
21221310 as geometric shapes
Circle
Radius = nDiameter | 42442620 |
---|---|
Circumference | 133337423.1911 |
Area | 1.4147973960698E+15 |
Sphere
Radius = nVolume | 4.0031805505587E+22 |
---|---|
Surface area | 5.6591895842792E+15 |
Circumference | 133337423.1911 |
Square
Length = nPerimeter | 84885240 |
---|---|
Area | 450343998116100 |
Diagonal | 30011464.413324 |
Cube
Length = nSurface area | 2702063988696600 |
---|---|
Volume | 9.5568895906612E+21 |
Space diagonal | 36756387.123169 |
Equilateral Triangle
Length = nPerimeter | 63663930 |
---|---|
Area | 1.950046714052E+14 |
Altitude | 18378193.561585 |
Triangular Pyramid
Length = nSurface area | 1.950046714052E+14 |
---|---|
Volume | 1.1262902394346E+21 |
Height | 10003821.471108 |