129678072 (number)
129678072 is an even 9-digits composite number following 129678071 and preceding 129678073. In scientific notation, it is written as 1.29678072 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 43152480 positive integers (up to 129678072) that are relatively prime to 129678072.
Interesting facts
- 129678072 has 32 divisors, whose sum is 324746880
- The reverse of 129678072 is 270876921
- Previous prime number is 631
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | one hundred twenty-nine million six hundred seventy-eight thousand seventy-two |
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Notation
Scientific notation | 1.29678072 × 10^8 |
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Engineering notation | 1.29678072 × 10^6 |
Prime Factorization of 129678072
Prime Factorization 2 × 2 × 2 × 3 × 631 × 8563
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 32419518 | Product of the distinct prime numbers |
The prime factorization of 129678072 is 2 × 2 × 2 × 3 × 631 × 8563. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129678072)
Multiplication
n×yn×2 | 259356144 |
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n×3 | 389034216 |
n×4 | 518712288 |
n×5 | 648390360 |
Division
n÷yn÷2 | 64839036 |
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n÷3 | 43226024 |
n÷3 | 32419518 |
n÷5 | 25935614.4 |
Exponentiation
nyn2 | 16816402357637184 |
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n3 | 2.1807186357146E+24 |
n4 | 2.8279138825395E+32 |
n5 | 3.6671842006975E+40 |
Nth Root
y√n2√n | 11387.62802343 |
---|---|
3√n | 506.16119679977 |
4√n | 106.71282970398 |
5√n | 41.934677653046 |
Divisors of 129678072
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129678071 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129678072 can be divided by 32 positive divisors. The sum of these divisors (counting 129678072) is 1, the average is 0.03125.
Base conversion 129678072
Base | System | Value |
---|---|---|
2 | Binary | 111101110101011101011111000 |
3 | Ternary | 100001000022212120 |
4 | Quaternary | 13232223223320 |
5 | Quinary | 231144144242 |
6 | Senary | 20511241240 |
8 | Octal | 756535370 |
10 | Decimal | 129678072 |
12 | Duodecimal | 37519220 |
16 | Hexadecimal | 7babaf8 |
20 | Vigesimal | 20a9f3c |
36 | Base36 | 257g8o |
Cryptographic Hash Functions
md5 | cffc8df897127b35d2919d6d6cac736a |
---|---|
sha1 | addf0670d52f25f514be3742561d01333ef2428b |
sha256 | 88a3a258782acb26d0f58327f187ef77a751d5575472183ba1fb98e9416b302d |
sha512 | f19bf38c37bbce4ae99e923ddb085faa7a147512e9dec1ace5d337ada2b8e98332e46a45464af5fcbde79c5d920712bea5d45f43bcc494d477e46a4409e0a390 |
ripemd-160 | e01927175a9994fa3bf2f0820460d9772fbc8b67 |
129678072 as geometric shapes
Circle
Radius = nDiameter | 259356144 |
---|---|
Circumference | 814791356.65378 |
Area | 5.2830286106563E+16 |
Sphere
Radius = nVolume | 9.1345728606766E+24 |
---|---|
Surface area | 2.1132114442625E+17 |
Circumference | 814791356.65378 |
Square
Length = nPerimeter | 518712288 |
---|---|
Area | 16816402357637184 |
Diagonal | 183392488.16479 |
Cube
Length = nSurface area | 100898414145823104 |
---|---|
Volume | 2.1807186357146E+24 |
Space diagonal | 224609009.33158 |
Equilateral Triangle
Length = nPerimeter | 389034216 |
---|---|
Area | 7.2817158209872E+15 |
Altitude | 112304504.66579 |
Triangular Pyramid
Length = nSurface area | 7.2817158209872E+15 |
---|---|
Volume | 2.5700015586228E+23 |
Height | 61130829.388265 |