129409616 (number)
129409616 is an even 9-digits composite number following 129409615 and preceding 129409617. In scientific notation, it is written as 1.29409616 × 10^8. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 54789120 positive integers (up to 129409616) that are relatively prime to 129409616.
Interesting facts
- 129409616 has 40 divisors, whose sum is 290023104
- The reverse of 129409616 is 616904921
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 38
- Digital Root 2
Name
Name | one hundred twenty-nine million four hundred nine thousand six hundred sixteen |
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Notation
Scientific notation | 1.29409616 × 10^8 |
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Engineering notation | 1.29409616 × 10^6 |
Prime Factorization of 129409616
Prime Factorization 2 × 2 × 2 × 2 × 83 × 7 × 13921
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 16176202 | Product of the distinct prime numbers |
The prime factorization of 129409616 is 2 × 2 × 2 × 2 × 83 × 7 × 13921. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129409616)
Multiplication
n×yn×2 | 258819232 |
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n×3 | 388228848 |
n×4 | 517638464 |
n×5 | 647048080 |
Division
n÷yn÷2 | 64704808 |
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n÷3 | 43136538.666667 |
n÷3 | 32352404 |
n÷5 | 25881923.2 |
Exponentiation
nyn2 | 16746848713267456 |
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n3 | 2.167203261194E+24 |
n4 | 2.8045694182507E+32 |
n5 | 3.6293825146116E+40 |
Nth Root
y√n2√n | 11375.834738603 |
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3√n | 505.81167514061 |
4√n | 106.65755828165 |
5√n | 41.917300853207 |
Divisors of 129409616
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 | -129409615 | 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 129409616 can be divided by 40 positive divisors. The sum of these divisors (counting 129409616) is 1, the average is 0.025.
Base conversion 129409616
Base | System | Value |
---|---|---|
2 | Binary | 111101101101010001001010000 |
3 | Ternary | 100000111200121202 |
4 | Quaternary | 13231222021100 |
5 | Quinary | 231112101431 |
6 | Senary | 20501410332 |
8 | Octal | 755521120 |
10 | Decimal | 129409616 |
12 | Duodecimal | 374099a8 |
16 | Hexadecimal | 7b6a250 |
20 | Vigesimal | 208g40g |
36 | Base36 | 251p3k |
Cryptographic Hash Functions
md5 | 00b9dfcd4ebfa90cd303c7d4e4732832 |
---|---|
sha1 | f7f079d86e06c02b15bc162da4b2f1182a20cf80 |
sha256 | 0ce1ce6f196e12cef5bd240b0429a64da081ff4b37115d17656e85db3004169c |
sha512 | 2728c801dbdaca27efe9920c8a9120836b651f7499f251082cd4c1189570df40bc0888aaa6dbef53a4745411d0687bfd77385b5a91d2a1459f32b0a58923c566 |
ripemd-160 | 86da24ac967f71bab5358b9c6aeaa727ae6fd7c4 |
129409616 as geometric shapes
Circle
Radius = nDiameter | 258819232 |
---|---|
Circumference | 813104597.85895 |
Area | 5.2611776888381E+16 |
Sphere
Radius = nVolume | 9.0779597922707E+24 |
---|---|
Surface area | 2.1044710755352E+17 |
Circumference | 813104597.85895 |
Square
Length = nPerimeter | 517638464 |
---|---|
Area | 16746848713267456 |
Diagonal | 183012834.04869 |
Cube
Length = nSurface area | 100481092279604736 |
---|---|
Volume | 2.167203261194E+24 |
Space diagonal | 224144029.89998 |
Equilateral Triangle
Length = nPerimeter | 388228848 |
---|---|
Area | 7.2515982095122E+15 |
Altitude | 112072014.94999 |
Triangular Pyramid
Length = nSurface area | 7.2515982095122E+15 |
---|---|
Volume | 2.5540735369998E+23 |
Height | 61004278.016231 |