124979920 (number)
124979920 is an even 9-digits composite number following 124979919 and preceding 124979921. In scientific notation, it is written as 1.24979920 × 10^8. The sum of its digits is 43. It has a total of 8 prime factors and 80 positive divisors. There are 43425792 positive integers (up to 124979920) that are relatively prime to 124979920.
Interesting facts
- 124979920 has 80 divisors, whose sum is 331385040
- The reverse of 124979920 is 029979421
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 43
- Digital Root 7
Name
Name | one hundred twenty-four million nine hundred seventy-nine thousand nine hundred twenty |
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Notation
Scientific notation | 1.24979920 × 10^8 |
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Engineering notation | 1.24979920 × 10^6 |
Prime Factorization of 124979920
Prime Factorization 2 × 2 × 2 × 2 × 5 × 13 × 17 × 7069
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 15622490 | Product of the distinct prime numbers |
The prime factorization of 124979920 is 2 × 2 × 2 × 2 × 5 × 13 × 17 × 7069. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 124979920)
Multiplication
n×yn×2 | 249959840 |
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n×3 | 374939760 |
n×4 | 499919680 |
n×5 | 624899600 |
Division
n÷yn÷2 | 62489960 |
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n÷3 | 41659973.333333 |
n÷3 | 31244980 |
n÷5 | 24995984 |
Exponentiation
nyn2 | 15619980403206400 |
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n3 | 1.9521839011943E+24 |
n4 | 2.4398378779655E+32 |
n5 | 3.049307428011E+40 |
Nth Root
y√n2√n | 11179.441846532 |
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3√n | 499.97322523292 |
4√n | 105.73287968524 |
5√n | 41.626322870676 |
Divisors of 124979920
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -124979919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 124979920 can be divided by 80 positive divisors. The sum of these divisors (counting 124979920) is 1, the average is 0.0125.
Base conversion 124979920
Base | System | Value |
---|---|---|
2 | Binary | 111011100110000101011010000 |
3 | Ternary | 22201011122012221 |
4 | Quaternary | 13130300223100 |
5 | Quinary | 223443324140 |
6 | Senary | 20222430424 |
8 | Octal | 734605320 |
10 | Decimal | 124979920 |
12 | Duodecimal | 35a32414 |
16 | Hexadecimal | 7730ad0 |
20 | Vigesimal | 1j129g0 |
36 | Base36 | 22er4g |
Cryptographic Hash Functions
md5 | dc802be58ae39c20a918d9f87278ab14 |
---|---|
sha1 | c19d3846cea5972de5fe2516615d3d30146bf94b |
sha256 | 974c250149dc47c8d7cf379d67683ae651b37ed78401570a4d1a78e1039ec404 |
sha512 | 0c9961248858860aedf74554c0a66b0179edd9c0d4083158e2e87043da0230b5eb02fb13e09eb6c530b61bb26e6fdaf4aed35bd400fb08524b6b588bf8bad1b4 |
ripemd-160 | 29704fa703aaf5fce52a2523c81016c3cf1a500f |
124979920 as geometric shapes
Circle
Radius = nDiameter | 249959840 |
---|---|
Circumference | 785271997.03648 |
Area | 4.907161568393E+16 |
Sphere
Radius = nVolume | 8.1772888032644E+24 |
---|---|
Surface area | 1.9628646273572E+17 |
Circumference | 785271997.03648 |
Square
Length = nPerimeter | 499919680 |
---|---|
Area | 15619980403206400 |
Diagonal | 176748297.8883 |
Cube
Length = nSurface area | 93719882419238400 |
---|---|
Volume | 1.9521839011943E+24 |
Space diagonal | 216471571.36589 |
Equilateral Triangle
Length = nPerimeter | 374939760 |
---|---|
Area | 6.7636499178959E+15 |
Altitude | 108235785.68295 |
Triangular Pyramid
Length = nSurface area | 6.7636499178959E+15 |
---|---|
Volume | 2.3006707910962E+23 |
Height | 58916099.296101 |