21167216 (number)
21167216 is an even 8-digits composite number following 21167215 and preceding 21167217. In scientific notation, it is written as 2.1167216 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 40 positive divisors. There are 8297856 positive integers (up to 21167216) that are relatively prime to 21167216.
Interesting facts
- 21167216 has 40 divisors, whose sum is 43338000
- The reverse of 21167216 is 61276112
- Previous prime number is 49
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 26
- Digital Root 8
Name
Name | twenty-one million one hundred sixty-seven thousand two hundred sixteen |
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Notation
Scientific notation | 2.1167216 × 10^7 |
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Engineering notation | 2.1167216 × 10^6 |
Prime Factorization of 21167216
Prime Factorization 2 × 2 × 2 × 2 × 931 × 49 × 29
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2645902 | Product of the distinct prime numbers |
The prime factorization of 21167216 is 2 × 2 × 2 × 2 × 931 × 49 × 29. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21167216)
Multiplication
n×yn×2 | 42334432 |
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n×3 | 63501648 |
n×4 | 84668864 |
n×5 | 105836080 |
Division
n÷yn÷2 | 10583608 |
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n÷3 | 7055738.6666667 |
n÷3 | 5291804 |
n÷5 | 4233443.2 |
Exponentiation
nyn2 | 448051033190656 |
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n3 | 9.4839929985698E+21 |
n4 | 2.0074972834321E+29 |
n5 | 4.2493128617821E+36 |
Nth Root
y√n2√n | 4600.7842809678 |
---|---|
3√n | 276.62276234335 |
4√n | 67.829081380834 |
5√n | 29.183189035503 |
Divisors of 21167216
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 | -21167215 | 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 21167216 can be divided by 40 positive divisors. The sum of these divisors (counting 21167216) is 1, the average is 0.025.
Base conversion 21167216
Base | System | Value |
---|---|---|
2 | Binary | 1010000101111110001110000 |
3 | Ternary | 1110211101221222 |
4 | Quaternary | 1100233301300 |
5 | Quinary | 20404322331 |
6 | Senary | 2033404212 |
8 | Octal | 120576160 |
10 | Decimal | 21167216 |
12 | Duodecimal | 7109668 |
16 | Hexadecimal | 142fc70 |
20 | Vigesimal | 6c5i0g |
36 | Base36 | cloq8 |
Cryptographic Hash Functions
md5 | f0bf46b2c86bb565ac2b5301557bde2e |
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sha1 | 80f8de71500af631d8b1d56393ada05fe1bb4c6a |
sha256 | ea4ac4afcbe66c5612a45a8fc03bdcea672b5bac87da9d8e53bca5f7b2bf5924 |
sha512 | b329e624426bfab38daf4f16873c66ecb6a917f7b5d192ce5a11e6e77b04a871412d78bbdc0de1795f78879da8517e3a54b04de41f0c47edd05b61abef7d09b3 |
ripemd-160 | 4dee89ccee6b7b1079530a38f8ba4d37c1b58607 |
21167216 as geometric shapes
Circle
Radius = nDiameter | 42334432 |
---|---|
Circumference | 132997540.5651 |
Area | 1.4075938343051E+15 |
Sphere
Radius = nVolume | 3.9726456974672E+22 |
---|---|
Surface area | 5.6303753372203E+15 |
Circumference | 132997540.5651 |
Square
Length = nPerimeter | 84668864 |
---|---|
Area | 448051033190656 |
Diagonal | 29934963.944881 |
Cube
Length = nSurface area | 2688306199143936 |
---|---|
Volume | 9.4839929985698E+21 |
Space diagonal | 36662693.566785 |
Equilateral Triangle
Length = nPerimeter | 63501648 |
---|---|
Area | 1.9401178846749E+14 |
Altitude | 18331346.783392 |
Triangular Pyramid
Length = nSurface area | 1.9401178846749E+14 |
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Volume | 1.1176992936691E+21 |
Height | 9978321.3149603 |