21082470 (number)
21082470 is an even 8-digits composite number following 21082469 and preceding 21082471. In scientific notation, it is written as 2.1082470 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 64 positive divisors. There are 5378688 positive integers (up to 21082470) that are relatively prime to 21082470.
Interesting facts
- 21082470 has 64 divisors, whose sum is 52842240
- The reverse of 21082470 is 07428012
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty-one million eighty-two thousand four hundred seventy |
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Notation
Scientific notation | 2.1082470 × 10^7 |
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Engineering notation | 2.1082470 × 10^6 |
Prime Factorization of 21082470
Prime Factorization 2 × 5 × 3 × 43 × 59 × 277
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 21082470 | Product of the distinct prime numbers |
The prime factorization of 21082470 is 2 × 5 × 3 × 43 × 59 × 277. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21082470)
Multiplication
n×yn×2 | 42164940 |
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n×3 | 63247410 |
n×4 | 84329880 |
n×5 | 105412350 |
Division
n÷yn÷2 | 10541235 |
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n÷3 | 7027490 |
n÷3 | 5270617.5 |
n÷5 | 4216494 |
Exponentiation
nyn2 | 444470541300900 |
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n3 | 9.37053685286E+21 |
n4 | 1.9755406208432E+29 |
n5 | 4.1649275872707E+36 |
Nth Root
y√n2√n | 4591.5650926454 |
---|---|
3√n | 276.2531022085 |
4√n | 67.761088337227 |
5√n | 29.159783702108 |
Divisors of 21082470
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 | -21082469 | 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 21082470 can be divided by 64 positive divisors. The sum of these divisors (counting 21082470) is 1, the average is 0.015625.
Base conversion 21082470
Base | System | Value |
---|---|---|
2 | Binary | 1010000011011000101100110 |
3 | Ternary | 1110200002201020 |
4 | Quaternary | 1100123011212 |
5 | Quinary | 20344114340 |
6 | Senary | 2031512010 |
8 | Octal | 120330546 |
10 | Decimal | 21082470 |
12 | Duodecimal | 7088606 |
16 | Hexadecimal | 141b166 |
20 | Vigesimal | 6bf63a |
36 | Base36 | cjvc6 |
Cryptographic Hash Functions
md5 | 06967687858c90af457b406c71f085a4 |
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sha1 | b2c0d5342e939a63395befc689c327447a7f7852 |
sha256 | 1f60657db777e96a9f3375b3770f199091e0e5ed00be4b897c6e2ac34c56c4e4 |
sha512 | c6096c672ed274ea4043e2094c2e1a978ae11033a06515dfc2b2f2e2f6621409addeb76b240799ae06962fa853747cea3ed2357920f2c133213aa1255bfd5465 |
ripemd-160 | ac07032ea65c110f7871390736cbc514345cad29 |
21082470 as geometric shapes
Circle
Radius = nDiameter | 42164940 |
---|---|
Circumference | 132465065.74305 |
Area | 1.396345387288E+15 |
Sphere
Radius = nVolume | 3.925121298285E+22 |
---|---|
Surface area | 5.5853815491519E+15 |
Circumference | 132465065.74305 |
Square
Length = nPerimeter | 84329880 |
---|---|
Area | 444470541300900 |
Diagonal | 29815115.002324 |
Cube
Length = nSurface area | 2666823247805400 |
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Volume | 9.37053685286E+21 |
Space diagonal | 36515909.189047 |
Equilateral Triangle
Length = nPerimeter | 63247410 |
---|---|
Area | 1.924613900002E+14 |
Altitude | 18257954.594523 |
Triangular Pyramid
Length = nSurface area | 1.924613900002E+14 |
---|---|
Volume | 1.1043283586693E+21 |
Height | 9938371.6674413 |