21007070 (number)
21007070 is an even 8-digits composite number following 21007069 and preceding 21007071. In scientific notation, it is written as 2.1007070 × 10^7. The sum of its digits is 17. It has a total of 6 prime factors and 64 positive divisors. There are 6676992 positive integers (up to 21007070) that are relatively prime to 21007070.
Interesting facts
- 21007070 has 64 divisors, whose sum is 46448640
- The reverse of 21007070 is 07070012
- Previous prime number is 139
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 17
- Digital Root 8
Name
Name | twenty-one million seven thousand seventy |
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Notation
Scientific notation | 2.1007070 × 10^7 |
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Engineering notation | 2.1007070 × 10^6 |
Prime Factorization of 21007070
Prime Factorization 2 × 5 × 7 × 17 × 139 × 127
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 21007070 | Product of the distinct prime numbers |
The prime factorization of 21007070 is 2 × 5 × 7 × 17 × 139 × 127. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21007070)
Multiplication
n×yn×2 | 42014140 |
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n×3 | 63021210 |
n×4 | 84028280 |
n×5 | 105035350 |
Division
n÷yn÷2 | 10503535 |
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n÷3 | 7002356.6666667 |
n÷3 | 5251767.5 |
n÷5 | 4201414 |
Exponentiation
nyn2 | 441296989984900 |
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n3 | 9.2703567594021E+21 |
n4 | 1.9474303336973E+29 |
n5 | 4.0909805340103E+36 |
Nth Root
y√n2√n | 4583.3470302826 |
---|---|
3√n | 275.92337542442 |
4√n | 67.700421197232 |
5√n | 29.138896208543 |
Divisors of 21007070
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 | -21007069 | 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 21007070 can be divided by 64 positive divisors. The sum of these divisors (counting 21007070) is 1, the average is 0.015625.
Base conversion 21007070
Base | System | Value |
---|---|---|
2 | Binary | 1010000001000101011011110 |
3 | Ternary | 1110112021021122 |
4 | Quaternary | 1100020223132 |
5 | Quinary | 20334211240 |
6 | Senary | 2030130542 |
8 | Octal | 120105336 |
10 | Decimal | 21007070 |
12 | Duodecimal | 7050a52 |
16 | Hexadecimal | 1408ade |
20 | Vigesimal | 6b5hda |
36 | Base36 | ci95q |
Cryptographic Hash Functions
md5 | 41a563890c63497f2fb53905e11dc79d |
---|---|
sha1 | bffe5965c36e21659eabae83b88e0e6256208d17 |
sha256 | ad5acd7293e3c17e775b1dd7168471d32593cedb2992536c7ef7952e29b46bc3 |
sha512 | 0aa6487660f806f6fce47b07fdcdedbe89892c5c97176c6769d61f0f4a563c9a835a55f72a529249f22a1cbd734208465d65a328e260e16532c670ddc5d1b845 |
ripemd-160 | 7910c592f7952516499cd41254a72f3afeb805af |
21007070 as geometric shapes
Circle
Radius = nDiameter | 42014140 |
---|---|
Circumference | 131991313.57089 |
Area | 1.3863753817879E+15 |
Sphere
Radius = nVolume | 3.8831579588659E+22 |
---|---|
Surface area | 5.5455015271514E+15 |
Circumference | 131991313.57089 |
Square
Length = nPerimeter | 84028280 |
---|---|
Area | 441296989984900 |
Diagonal | 29708483.299721 |
Cube
Length = nSurface area | 2647781939909400 |
---|---|
Volume | 9.2703567594021E+21 |
Space diagonal | 36385312.558156 |
Equilateral Triangle
Length = nPerimeter | 63021210 |
---|---|
Area | 1.9108720197027E+14 |
Altitude | 18192656.279078 |
Triangular Pyramid
Length = nSurface area | 1.9108720197027E+14 |
---|---|
Volume | 1.092522021432E+21 |
Height | 9902827.7665737 |