21582012 (number)
21582012 is an even 8-digits composite number following 21582011 and preceding 21582013. In scientific notation, it is written as 2.1582012 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 6975360 positive integers (up to 21582012) that are relatively prime to 21582012.
Interesting facts
- 21582012 has 48 divisors, whose sum is 51916032
- The reverse of 21582012 is 21028512
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty-one million five hundred eighty-two thousand twelve |
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Notation
Scientific notation | 2.1582012 × 10^7 |
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Engineering notation | 2.1582012 × 10^6 |
Prime Factorization of 21582012
Prime Factorization 2 × 2 × 3 × 347 × 71 × 73
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10791006 | Product of the distinct prime numbers |
The prime factorization of 21582012 is 2 × 2 × 3 × 347 × 71 × 73. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21582012)
Multiplication
n×yn×2 | 43164024 |
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n×3 | 64746036 |
n×4 | 86328048 |
n×5 | 107910060 |
Division
n÷yn÷2 | 10791006 |
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n÷3 | 7194004 |
n÷3 | 5395503 |
n÷5 | 4316402.4 |
Exponentiation
nyn2 | 465783241968144 |
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n3 | 1.0052539517555E+22 |
n4 | 2.1695402849835E+29 |
n5 | 4.6823044464998E+36 |
Nth Root
y√n2√n | 4645.6444117044 |
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3√n | 278.41800030595 |
4√n | 68.158964279868 |
5√n | 29.296678551637 |
Divisors of 21582012
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21582011 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21582012 can be divided by 48 positive divisors. The sum of these divisors (counting 21582012) is 1, the average is 0.020833333333333.
Base conversion 21582012
Base | System | Value |
---|---|---|
2 | Binary | 1010010010101000010111100 |
3 | Ternary | 1111121110221210 |
4 | Quaternary | 1102111002330 |
5 | Quinary | 21011111022 |
6 | Senary | 2050324420 |
8 | Octal | 122250274 |
10 | Decimal | 21582012 |
12 | Duodecimal | 7289710 |
16 | Hexadecimal | 14950bc |
20 | Vigesimal | 6ehf0c |
36 | Base36 | cuksc |
Cryptographic Hash Functions
md5 | cb70012474c40baf003687636bd7cb79 |
---|---|
sha1 | 972157ca0e4e55f56839c560567cdf2b4512c646 |
sha256 | 2fe73deae64d9c977ba7370fb70b5ff33bf11f0a162cbf0a809969f92d5eceb8 |
sha512 | 1e9244f6f74a906bf911ff68a299df4f7a0cad5b5d96ece5ce055728d4f918694315ddc35a6707517f97f6614bb37ce54aceb411a9f60662144da9bd200e5f0c |
ripemd-160 | 51525353ec041c554c94562704ff243376838105 |
21582012 as geometric shapes
Circle
Radius = nDiameter | 43164024 |
---|---|
Circumference | 135603780.69777 |
Area | 1.4633012111324E+15 |
Sphere
Radius = nVolume | 4.2107979064364E+22 |
---|---|
Surface area | 5.8532048445294E+15 |
Circumference | 135603780.69777 |
Square
Length = nPerimeter | 86328048 |
---|---|
Area | 465783241968144 |
Diagonal | 30521574.073699 |
Cube
Length = nSurface area | 2794699451808864 |
---|---|
Volume | 1.0052539517555E+22 |
Space diagonal | 37381141.313561 |
Equilateral Triangle
Length = nPerimeter | 64746036 |
---|---|
Area | 2.0169006010074E+14 |
Altitude | 18690570.656781 |
Triangular Pyramid
Length = nSurface area | 2.0169006010074E+14 |
---|---|
Volume | 1.1847031435015E+21 |
Height | 10173858.024566 |