130002978 (number)
130002978 is an even 9-digits composite number following 130002977 and preceding 130002979. In scientific notation, it is written as 1.30002978 × 10^8. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 32223744 positive integers (up to 130002978) that are relatively prime to 130002978.
Interesting facts
- 130002978 has 48 divisors, whose sum is 283245984
- The reverse of 130002978 is 879200031
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 30
- Digital Root 3
Name
Name | one hundred thirty million two thousand nine hundred seventy-eight |
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Notation
Scientific notation | 1.30002978 × 10^8 |
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Engineering notation | 1.30002978 × 10^6 |
Prime Factorization of 130002978
Prime Factorization 2 × 3 × 931 × 17 × 37 × 37
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 3513594 | Product of the distinct prime numbers |
The prime factorization of 130002978 is 2 × 3 × 931 × 17 × 37 × 37. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 130002978)
Multiplication
n×yn×2 | 260005956 |
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n×3 | 390008934 |
n×4 | 520011912 |
n×5 | 650014890 |
Division
n÷yn÷2 | 65001489 |
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n÷3 | 43334326 |
n÷3 | 32500744.5 |
n÷5 | 26000595.6 |
Exponentiation
nyn2 | 16900774288868484 |
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n3 | 2.1971509880587E+24 |
n4 | 2.8563617156328E+32 |
n5 | 3.7133552927745E+40 |
Nth Root
y√n2√n | 11401.884844183 |
---|---|
3√n | 506.5835700712 |
4√n | 106.77960874709 |
5√n | 41.955669936408 |
Divisors of 130002978
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -130002977 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 130002978 can be divided by 48 positive divisors. The sum of these divisors (counting 130002978) is 1, the average is 0.020833333333333.
Base conversion 130002978
Base | System | Value |
---|---|---|
2 | Binary | 111101111111011000000100010 |
3 | Ternary | 100001121211120010 |
4 | Quaternary | 13233323000202 |
5 | Quinary | 231240043403 |
6 | Senary | 20522225350 |
8 | Octal | 757730042 |
10 | Decimal | 130002978 |
12 | Duodecimal | 37655256 |
16 | Hexadecimal | 7bfb022 |
20 | Vigesimal | 20ca78i |
36 | Base36 | 25eexu |
Cryptographic Hash Functions
md5 | 37c5f4e8d5b573aa101f7f6ee4540ac1 |
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sha1 | 8a610ae89d3bb78cca676aa51407d3861f85e5bf |
sha256 | bbffd64f368f99e02871f554961479fd556b457a9949b1d411cfd5c1054453a5 |
sha512 | e6168ee40bac501b006d6bb77c2328e8d1b3ecb2f503329b25dc238c02161ec3bd933196430c9acca165cb8c4b04786321b34cd294cfe00a2103ce5cd7a9a644 |
ripemd-160 | 3b7ff5c8b6c44a0d797830ae037d9ff8e827804a |
130002978 as geometric shapes
Circle
Radius = nDiameter | 260005956 |
---|---|
Circumference | 816832801.25919 |
Area | 5.3095348345888E+16 |
Sphere
Radius = nVolume | 9.2034045372172E+24 |
---|---|
Surface area | 2.1238139338355E+17 |
Circumference | 816832801.25919 |
Square
Length = nPerimeter | 520011912 |
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Area | 16900774288868484 |
Diagonal | 183851974.63649 |
Cube
Length = nSurface area | 101404645733210904 |
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Volume | 2.1971509880587E+24 |
Space diagonal | 225171763.03126 |
Equilateral Triangle
Length = nPerimeter | 390008934 |
---|---|
Area | 7.3182499388935E+15 |
Altitude | 112585881.51563 |
Triangular Pyramid
Length = nSurface area | 7.3182499388935E+15 |
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Volume | 2.5893672715784E+23 |
Height | 61283991.545497 |