12749968 (number)
12749968 is an even 8-digits composite number following 12749967 and preceding 12749969. In scientific notation, it is written as 1.2749968 × 10^7. The sum of its digits is 46. It has a total of 7 prime factors and 40 positive divisors. There are 4867200 positive integers (up to 12749968) that are relatively prime to 12749968.
Interesting facts
- 12749968 has 40 divisors, whose sum is 25534080
- The reverse of 12749968 is 86994721
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 46
- Digital Root 1
Name
Name | twelve million seven hundred forty-nine thousand nine hundred sixty-eight |
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Notation
Scientific notation | 1.2749968 × 10^7 |
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Engineering notation | 1.2749968 × 10^6 |
Prime Factorization of 12749968
Prime Factorization 2 × 2 × 2 × 2 × 77 × 79 × 131
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1593746 | Product of the distinct prime numbers |
The prime factorization of 12749968 is 2 × 2 × 2 × 2 × 77 × 79 × 131. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12749968)
Multiplication
n×yn×2 | 25499936 |
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n×3 | 38249904 |
n×4 | 50999872 |
n×5 | 63749840 |
Division
n÷yn÷2 | 6374984 |
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n÷3 | 4249989.3333333 |
n÷3 | 3187492 |
n÷5 | 2549993.6 |
Exponentiation
nyn2 | 162561684001024 |
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n3 | 2.0726562690392E+21 |
n4 | 2.6426301105249E+28 |
n5 | 3.3693449345029E+35 |
Nth Root
y√n2√n | 3570.7097333723 |
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3√n | 233.61624097378 |
4√n | 59.755415933389 |
5√n | 26.369495377621 |
Divisors of 12749968
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 | -12749967 | 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 12749968 can be divided by 40 positive divisors. The sum of these divisors (counting 12749968) is 1, the average is 0.025.
Base conversion 12749968
Base | System | Value |
---|---|---|
2 | Binary | 110000101000110010010000 |
3 | Ternary | 212222202200001 |
4 | Quaternary | 300220302100 |
5 | Quinary | 11230444333 |
6 | Senary | 1133135344 |
8 | Octal | 60506220 |
10 | Decimal | 12749968 |
12 | Duodecimal | 432a554 |
16 | Hexadecimal | c28c90 |
20 | Vigesimal | 3jdei8 |
36 | Base36 | 7l9xs |
Cryptographic Hash Functions
md5 | 882f60d37388d357a39e14b22d54b113 |
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sha1 | ba3b6e0bed6d7b3df3cd0dff4d2120c678881e55 |
sha256 | 330fc7a4021cd359e509765937b1caf31c8ae8f12a611158b2a18cca9106d938 |
sha512 | 8078148161c2c3fbc4997f51f2394534d4ca5c14cc63765d565ac6337b196d769b51543f9fb589374ff3bbd51fce07ef938b2c43e4651c10907b712b027528b7 |
ripemd-160 | 1b37ed1429c070afbb06d1f401d91301d6a63f46 |
12749968 as geometric shapes
Circle
Radius = nDiameter | 25499936 |
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Circumference | 80110411.60461 |
Area | 5.107025922128E+14 |
Sphere
Radius = nVolume | 8.6819222776404E+21 |
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Surface area | 2.0428103688512E+15 |
Circumference | 80110411.60461 |
Square
Length = nPerimeter | 50999872 |
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Area | 162561684001024 |
Diagonal | 18031177.665423 |
Cube
Length = nSurface area | 975370104006144 |
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Volume | 2.0726562690392E+21 |
Space diagonal | 22083592.370877 |
Equilateral Triangle
Length = nPerimeter | 38249904 |
---|---|
Area | 70391274013433 |
Altitude | 11041796.185439 |
Triangular Pyramid
Length = nSurface area | 70391274013433 |
---|---|
Volume | 2.4426488381773E+20 |
Height | 6010392.555141 |