21083312 (number)
21083312 is an even 8-digits composite number following 21083311 and preceding 21083313. In scientific notation, it is written as 2.1083312 × 10^7. The sum of its digits is 20. It has a total of 7 prime factors and 40 positive divisors. There are 9910080 positive integers (up to 21083312) that are relatively prime to 21083312.
Interesting facts
- 21083312 has 40 divisors, whose sum is 43330560
- The reverse of 21083312 is 21338012
- Previous prime number is 311
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 20
- Digital Root 2
Name
Name | twenty-one million eighty-three thousand three hundred twelve |
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Notation
Scientific notation | 2.1083312 × 10^7 |
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Engineering notation | 2.1083312 × 10^6 |
Prime Factorization of 21083312
Prime Factorization 2 × 2 × 2 × 2 × 19 × 311 × 223
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2635414 | Product of the distinct prime numbers |
The prime factorization of 21083312 is 2 × 2 × 2 × 2 × 19 × 311 × 223. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21083312)
Multiplication
n×yn×2 | 42166624 |
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n×3 | 63249936 |
n×4 | 84333248 |
n×5 | 105416560 |
Division
n÷yn÷2 | 10541656 |
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n÷3 | 7027770.6666667 |
n÷3 | 5270828 |
n÷5 | 4216662.4 |
Exponentiation
nyn2 | 444506044889344 |
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n3 | 9.371659630288E+21 |
n4 | 1.9758562394317E+29 |
n5 | 4.1657593563085E+36 |
Nth Root
y√n2√n | 4591.6567815986 |
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3√n | 276.25677986131 |
4√n | 67.76176489436 |
5√n | 29.160016617375 |
Divisors of 21083312
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21083311 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21083312 can be divided by 40 positive divisors. The sum of these divisors (counting 21083312) is 1, the average is 0.025.
Base conversion 21083312
Base | System | Value |
---|---|---|
2 | Binary | 1010000011011010010110000 |
3 | Ternary | 1110200010212102 |
4 | Quaternary | 1100123102300 |
5 | Quinary | 20344131222 |
6 | Senary | 2031515532 |
8 | Octal | 120332260 |
10 | Decimal | 21083312 |
12 | Duodecimal | 7088ba8 |
16 | Hexadecimal | 141b4b0 |
20 | Vigesimal | 6bf85c |
36 | Base36 | cjvzk |
Cryptographic Hash Functions
md5 | be5fac177e255f10098902cf11f6c603 |
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sha1 | 16350562706c564c7a39508c443b6a701d6cbd2b |
sha256 | 0578cde1fbf06fb3b2a3eecd8b77295c44232382a50e3667d53a3bdfff76d376 |
sha512 | 854ba084d864b7c071cd5e99eba63467b05fecf0cf91b255761498669c74013417845a24187b4ef68c506c62fa481098b4f362e833eaf81c9c254a3dfe0eaf8c |
ripemd-160 | 1cc5dffb925a08695eb30e67831fc0505fd7f46a |
21083312 as geometric shapes
Circle
Radius = nDiameter | 42166624 |
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Circumference | 132470356.18508 |
Area | 1.3964569251006E+15 |
Sphere
Radius = nVolume | 3.9255916061943E+22 |
---|---|
Surface area | 5.5858277004025E+15 |
Circumference | 132470356.18508 |
Square
Length = nPerimeter | 84333248 |
---|---|
Area | 444506044889344 |
Diagonal | 29816305.770143 |
Cube
Length = nSurface area | 2667036269336064 |
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Volume | 9.371659630288E+21 |
Space diagonal | 36517367.575827 |
Equilateral Triangle
Length = nPerimeter | 63249936 |
---|---|
Area | 1.9247676350496E+14 |
Altitude | 18258683.787913 |
Triangular Pyramid
Length = nSurface area | 1.9247676350496E+14 |
---|---|
Volume | 1.1044606792581E+21 |
Height | 9938768.5900478 |