129237984 (number)
129237984 is an even 9-digits composite number following 129237983 and preceding 129237985. In scientific notation, it is written as 1.29237984 × 10^8. The sum of its digits is 45. It has a total of 10 prime factors and 96 positive divisors. There are 42624000 positive integers (up to 129237984) that are relatively prime to 129237984.
Interesting facts
- 129237984 has 96 divisors, whose sum is 380933280
- The reverse of 129237984 is 489732921
- Previous prime number is 101
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | one hundred twenty-nine million two hundred thirty-seven thousand nine hundred eighty-four |
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Notation
Scientific notation | 1.29237984 × 10^8 |
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Engineering notation | 1.29237984 × 10^6 |
Prime Factorization of 129237984
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 101 × 1481
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 897486 | Product of the distinct prime numbers |
The prime factorization of 129237984 is 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 101 × 1481. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129237984)
Multiplication
n×yn×2 | 258475968 |
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n×3 | 387713952 |
n×4 | 516951936 |
n×5 | 646189920 |
Division
n÷yn÷2 | 64618992 |
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n÷3 | 43079328 |
n÷3 | 32309496 |
n÷5 | 25847596.8 |
Exponentiation
nyn2 | 16702456508384256 |
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n3 | 2.1585918069913E+24 |
n4 | 2.7897205341447E+32 |
n5 | 3.6053785775626E+40 |
Nth Root
y√n2√n | 11368.288525543 |
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3√n | 505.58796204581 |
4√n | 106.62217651851 |
5√n | 41.90617622414 |
Divisors of 129237984
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129237983 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129237984 can be divided by 96 positive divisors. The sum of these divisors (counting 129237984) is 1, the average is 0.010416666666667.
Base conversion 129237984
Base | System | Value |
---|---|---|
2 | Binary | 111101101000000001111100000 |
3 | Ternary | 100000011222012000 |
4 | Quaternary | 13231000033200 |
5 | Quinary | 231041103414 |
6 | Senary | 20454004000 |
8 | Octal | 755001740 |
10 | Decimal | 129237984 |
12 | Duodecimal | 37346600 |
16 | Hexadecimal | 7b403e0 |
20 | Vigesimal | 207eej4 |
36 | Base36 | 24y0o0 |
Cryptographic Hash Functions
md5 | e10be7932c8f0605221bb7bb388534aa |
---|---|
sha1 | ab8af30f97239bc892bf057663eb19f8db7f9ffc |
sha256 | 1af53d7e824b6a34bfd3d262d9e9e110a197772cb60e00e7e2ca2cb145d237e0 |
sha512 | 5a0a71167f87fd917059703420788b350385a49f29583b1369255a488020c676fa44debd7de10b7d14118d858ac53682aa7182d535892a1fb7a42a9a7a9ce129 |
ripemd-160 | 16178c28064d9ac25ae827139bd29e21d570d306 |
129237984 as geometric shapes
Circle
Radius = nDiameter | 258475968 |
---|---|
Circumference | 812026202.19831 |
Area | 5.2472314663643E+16 |
Sphere
Radius = nVolume | 9.0418882172571E+24 |
---|---|
Surface area | 2.0988925865457E+17 |
Circumference | 812026202.19831 |
Square
Length = nPerimeter | 516951936 |
---|---|
Area | 16702456508384256 |
Diagonal | 182770109.74656 |
Cube
Length = nSurface area | 100214739050305536 |
---|---|
Volume | 2.1585918069913E+24 |
Space diagonal | 223846754.55577 |
Equilateral Triangle
Length = nPerimeter | 387713952 |
---|---|
Area | 7.2323758209328E+15 |
Altitude | 111923377.27789 |
Triangular Pyramid
Length = nSurface area | 7.2323758209328E+15 |
---|---|
Volume | 2.5439248408954E+23 |
Height | 60923369.915519 |