21277072 (number)
21277072 is an even 8-digits composite number following 21277071 and preceding 21277073. In scientific notation, it is written as 2.1277072 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 10233216 positive integers (up to 21277072) that are relatively prime to 21277072.
Interesting facts
- 21277072 has 40 divisors, whose sum is 42822656
- The reverse of 21277072 is 27077212
- Previous prime number is 127
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
Name | twenty-one million two hundred seventy-seven thousand seventy-two |
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Notation
Scientific notation | 2.1277072 × 10^7 |
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Engineering notation | 2.1277072 × 10^6 |
Prime Factorization of 21277072
Prime Factorization 2 × 2 × 2 × 2 × 37 × 127 × 283
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2659634 | Product of the distinct prime numbers |
The prime factorization of 21277072 is 2 × 2 × 2 × 2 × 37 × 127 × 283. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21277072)
Multiplication
n×yn×2 | 42554144 |
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n×3 | 63831216 |
n×4 | 85108288 |
n×5 | 106385360 |
Division
n÷yn÷2 | 10638536 |
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n÷3 | 7092357.3333333 |
n÷3 | 5319268 |
n÷5 | 4255414.4 |
Exponentiation
nyn2 | 452713792893184 |
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n3 | 9.6324239667814E+21 |
n4 | 2.0494977827573E+29 |
n5 | 4.3607311887568E+36 |
Nth Root
y√n2√n | 4612.7076647019 |
---|---|
3√n | 277.1004861612 |
4√n | 67.916917367486 |
5√n | 29.213417986042 |
Divisors of 21277072
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 | -21277071 | 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 21277072 can be divided by 40 positive divisors. The sum of these divisors (counting 21277072) is 1, the average is 0.025.
Base conversion 21277072
Base | System | Value |
---|---|---|
2 | Binary | 1010001001010100110010000 |
3 | Ternary | 1111000222122201 |
4 | Quaternary | 1101022212100 |
5 | Quinary | 20421331242 |
6 | Senary | 2040012544 |
8 | Octal | 121124620 |
10 | Decimal | 21277072 |
12 | Duodecimal | 7161154 |
16 | Hexadecimal | 144a990 |
20 | Vigesimal | 6cjcdc |
36 | Base36 | co1hs |
Cryptographic Hash Functions
md5 | 3c6141ed73286d735dea75f277a15ae5 |
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sha1 | a97945ae18c2c7248d7b1410e8bed835b271f267 |
sha256 | 3060b4dde95fa8d59aafd3893a9de920b0dc64a1b789e7b32779d268eb276bc5 |
sha512 | ddf4ba8f6baf42fdc3cbf91f7dfe005b9a2f42c478ae3edb7fe67b4f028f8a67f3dab962e0c5a40b0ca794d851e3e3945970b9e3fb096beb8e4795875fae62f0 |
ripemd-160 | b7e19ef7528db803e925c828d05c0512c4989796 |
21277072 as geometric shapes
Circle
Radius = nDiameter | 42554144 |
---|---|
Circumference | 133687786.1702 |
Area | 1.422242325932E+15 |
Sphere
Radius = nVolume | 4.0348203160403E+22 |
---|---|
Surface area | 5.688969303728E+15 |
Circumference | 133687786.1702 |
Square
Length = nPerimeter | 85108288 |
---|---|
Area | 452713792893184 |
Diagonal | 30090323.789989 |
Cube
Length = nSurface area | 2716282757359104 |
---|---|
Volume | 9.6324239667814E+21 |
Space diagonal | 36852969.740301 |
Equilateral Triangle
Length = nPerimeter | 63831216 |
---|---|
Area | 1.9603082264455E+14 |
Altitude | 18426484.870151 |
Triangular Pyramid
Length = nSurface area | 1.9603082264455E+14 |
---|---|
Volume | 1.1351920510292E+21 |
Height | 10030107.929996 |