12921672 (number)
12921672 is an even 8-digits composite number following 12921671 and preceding 12921673. In scientific notation, it is written as 1.2921672 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 3979584 positive integers (up to 12921672) that are relatively prime to 12921672.
Interesting facts
- 12921672 has 64 divisors, whose sum is 34848000
- The reverse of 12921672 is 27612921
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twelve million nine hundred twenty-one thousand six hundred seventy-two |
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Notation
Scientific notation | 1.2921672 × 10^7 |
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Engineering notation | 1.2921672 × 10^6 |
Prime Factorization of 12921672
Prime Factorization 2 × 2 × 2 × 3 × 19 × 43 × 659
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3230418 | Product of the distinct prime numbers |
The prime factorization of 12921672 is 2 × 2 × 2 × 3 × 19 × 43 × 659. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12921672)
Multiplication
n×yn×2 | 25843344 |
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n×3 | 38765016 |
n×4 | 51686688 |
n×5 | 64608360 |
Division
n÷yn÷2 | 6460836 |
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n÷3 | 4307224 |
n÷3 | 3230418 |
n÷5 | 2584334.4 |
Exponentiation
nyn2 | 166969607275584 |
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n3 | 2.1575264991839E+21 |
n4 | 2.7878849753763E+28 |
n5 | 3.602413522554E+35 |
Nth Root
y√n2√n | 3594.6727250196 |
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3√n | 234.66027265349 |
4√n | 59.955589606138 |
5√n | 26.440139523154 |
Divisors of 12921672
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 | -12921671 | 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 12921672 can be divided by 64 positive divisors. The sum of these divisors (counting 12921672) is 1, the average is 0.015625.
Base conversion 12921672
Base | System | Value |
---|---|---|
2 | Binary | 110001010010101101001000 |
3 | Ternary | 220022111012110 |
4 | Quaternary | 301102231020 |
5 | Quinary | 11301443142 |
6 | Senary | 1140542320 |
8 | Octal | 61225510 |
10 | Decimal | 12921672 |
12 | Duodecimal | 43b19a0 |
16 | Hexadecimal | c52b48 |
20 | Vigesimal | 40f43c |
36 | Base36 | 7oyfc |
Cryptographic Hash Functions
md5 | 09305604dfa7643badd2b9434bf41fc4 |
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sha1 | 6c9c80cacbcde546d457728346eb2b376bcf9990 |
sha256 | 7f11b76594633e1e1d292e7106556441288b64aec78cfbb7189c74fb605b329d |
sha512 | e87d62dc272005b298367aa233ba034ddeccbf4a1c54ee92af5a456e3df917921154cd1eb27d8b695e2ea24dd973bb237054eed7d76e7cdbcc9ba521f4b67cb8 |
ripemd-160 | ab8127f87759581b3f30a46f8fe4282677f527df |
12921672 as geometric shapes
Circle
Radius = nDiameter | 25843344 |
---|---|
Circumference | 81189259.654594 |
Area | 5.2455049158975E+14 |
Sphere
Radius = nVolume | 9.0374258663486E+21 |
---|---|
Surface area | 2.098201966359E+15 |
Circumference | 81189259.654594 |
Square
Length = nPerimeter | 51686688 |
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Area | 166969607275584 |
Diagonal | 18274003.790937 |
Cube
Length = nSurface area | 1001817643653504 |
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Volume | 2.1575264991839E+21 |
Space diagonal | 22380992.42274 |
Equilateral Triangle
Length = nPerimeter | 38765016 |
---|---|
Area | 72299960780283 |
Altitude | 11190496.21137 |
Triangular Pyramid
Length = nSurface area | 72299960780283 |
---|---|
Volume | 2.5426693636044E+20 |
Height | 6091334.5969789 |