129021738 (number)
129021738 is an even 9-digits composite number following 129021737 and preceding 129021739. In scientific notation, it is written as 1.29021738 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 39363840 positive integers (up to 129021738) that are relatively prime to 129021738.
Interesting facts
- 129021738 has 48 divisors, whose sum is 281663904
- The reverse of 129021738 is 837120921
- Previous prime number is 37
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 twenty-one thousand seven hundred thirty-eight |
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Notation
Scientific notation | 1.29021738 × 10^8 |
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Engineering notation | 1.29021738 × 10^6 |
Prime Factorization of 129021738
Prime Factorization 2 × 3 × 17 × 17 × 37 × 2011
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 7589514 | Product of the distinct prime numbers |
The prime factorization of 129021738 is 2 × 3 × 17 × 17 × 37 × 2011. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129021738)
Multiplication
n×yn×2 | 258043476 |
---|---|
n×3 | 387065214 |
n×4 | 516086952 |
n×5 | 645108690 |
Division
n÷yn÷2 | 64510869 |
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n÷3 | 43007246 |
n÷3 | 32255434.5 |
n÷5 | 25804347.6 |
Exponentiation
nyn2 | 16646608876540644 |
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n3 | 2.1477744090575E+24 |
n4 | 2.7710958708852E+32 |
n5 | 3.5753160542623E+40 |
Nth Root
y√n2√n | 11358.773613379 |
---|---|
3√n | 505.30581483448 |
4√n | 106.5775474168 |
5√n | 41.892143021232 |
Divisors of 129021738
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 | -129021737 | 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 129021738 can be divided by 48 positive divisors. The sum of these divisors (counting 129021738) is 1, the average is 0.020833333333333.
Base conversion 129021738
Base | System | Value |
---|---|---|
2 | Binary | 111101100001011011100101010 |
3 | Ternary | 22222202222112220 |
4 | Quaternary | 13230023130222 |
5 | Quinary | 231012143423 |
6 | Senary | 20445214510 |
8 | Octal | 754133452 |
10 | Decimal | 129021738 |
12 | Duodecimal | 37261436 |
16 | Hexadecimal | 7b0b72a |
20 | Vigesimal | 2067e6i |
36 | Base36 | 24tdt6 |
Cryptographic Hash Functions
md5 | 45527872e9fb2a45a54574b562bafb21 |
---|---|
sha1 | efb8a2685cf37784af4858b20fbca366853a8aef |
sha256 | 1db8978cc6c2c393fe48d54a5712c421cbb7aa9a4ff574ee57901d6d3999c949 |
sha512 | 69ddaac0bb8cab63a420eecde12bfc0c9dc2b6b8d08ac824da69c0a6ae4f7d77b27a977087feab9214291180780e1a184abd22e7ce2f196a6be63e98d4422350 |
ripemd-160 | 29f3ffa53d5755309a5f02f98ec02b71a009af51 |
129021738 as geometric shapes
Circle
Radius = nDiameter | 258043476 |
---|---|
Circumference | 810667488.50837 |
Area | 5.2296864153723E+16 |
Sphere
Radius = nVolume | 8.9965764067509E+24 |
---|---|
Surface area | 2.0918745661489E+17 |
Circumference | 810667488.50837 |
Square
Length = nPerimeter | 516086952 |
---|---|
Area | 16646608876540644 |
Diagonal | 182464291.72055 |
Cube
Length = nSurface area | 99879653259243864 |
---|---|
Volume | 2.1477744090575E+24 |
Space diagonal | 223472205.49684 |
Equilateral Triangle
Length = nPerimeter | 387065214 |
---|---|
Area | 7.2081930869739E+15 |
Altitude | 111736102.74842 |
Triangular Pyramid
Length = nSurface area | 7.2081930869739E+15 |
---|---|
Volume | 2.5311764151725E+23 |
Height | 60821430.573516 |