129621084 (number)
129621084 is an even 9-digits composite number following 129621083 and preceding 129621085. In scientific notation, it is written as 1.29621084 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 42464448 positive integers (up to 129621084) that are relatively prime to 129621084.
Interesting facts
- 129621084 has 48 divisors, whose sum is 307698048
- The reverse of 129621084 is 480126921
- Previous prime number is 107
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 33
- Digital Root 6
Name
Name | one hundred twenty-nine million six hundred twenty-one thousand eighty-four |
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Notation
Scientific notation | 1.29621084 × 10^8 |
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Engineering notation | 1.29621084 × 10^6 |
Prime Factorization of 129621084
Prime Factorization 2 × 2 × 3 × 643 × 107 × 157
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 64810542 | Product of the distinct prime numbers |
The prime factorization of 129621084 is 2 × 2 × 3 × 643 × 107 × 157. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129621084)
Multiplication
n×yn×2 | 259242168 |
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n×3 | 388863252 |
n×4 | 518484336 |
n×5 | 648105420 |
Division
n÷yn÷2 | 64810542 |
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n÷3 | 43207028 |
n÷3 | 32405271 |
n÷5 | 25924216.8 |
Exponentiation
nyn2 | 16801625417335056 |
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n3 | 2.1778448995569E+24 |
n4 | 2.8229461666444E+32 |
n5 | 3.6591334219409E+40 |
Nth Root
y√n2√n | 11385.125559255 |
---|---|
3√n | 506.08704049287 |
4√n | 106.70110383335 |
5√n | 41.930991303356 |
Divisors of 129621084
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 | -129621083 | 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 129621084 can be divided by 48 positive divisors. The sum of these divisors (counting 129621084) is 1, the average is 0.020833333333333.
Base conversion 129621084
Base | System | Value |
---|---|---|
2 | Binary | 111101110011101110001011100 |
3 | Ternary | 100000220102200220 |
4 | Quaternary | 13232131301130 |
5 | Quinary | 231140333314 |
6 | Senary | 20510121340 |
8 | Octal | 756356134 |
10 | Decimal | 129621084 |
12 | Duodecimal | 374b0250 |
16 | Hexadecimal | 7b9dc5c |
20 | Vigesimal | 20a2ce4 |
36 | Base36 | 25689o |
Cryptographic Hash Functions
md5 | 8209408a036455889e009ef5e018c3c1 |
---|---|
sha1 | d577fe3384d52a6ce378a46911f265f7ab233c5d |
sha256 | faddbba491afc928e6dfe805d67757f6a637584aa53480087d758d0d6b7520ad |
sha512 | b8f72a5f04160ebc84204187f4f26acc4be23a10ceef001b5b75055f7d7278a3bdf6e6e68becbd20b1c273127259ee9c911dd354943a855a0a75aab783572940 |
ripemd-160 | b434b202fd6263bfa9aceed34ae90a6cc2cc3741 |
129621084 as geometric shapes
Circle
Radius = nDiameter | 259242168 |
---|---|
Circumference | 814433290.48949 |
Area | 5.2783862979467E+16 |
Sphere
Radius = nVolume | 9.122535382808E+24 |
---|---|
Surface area | 2.1113545191787E+17 |
Circumference | 814433290.48949 |
Square
Length = nPerimeter | 518484336 |
---|---|
Area | 16801625417335056 |
Diagonal | 183311894.9623 |
Cube
Length = nSurface area | 100809752504010336 |
---|---|
Volume | 2.1778448995569E+24 |
Space diagonal | 224510303.22015 |
Equilateral Triangle
Length = nPerimeter | 388863252 |
---|---|
Area | 7.2753172181412E+15 |
Altitude | 112255151.61008 |
Triangular Pyramid
Length = nSurface area | 7.2753172181412E+15 |
---|---|
Volume | 2.5666148280821E+23 |
Height | 61103964.987434 |