129021342 (number)
129021342 is an even 9-digits composite number following 129021341 and preceding 129021343. In scientific notation, it is written as 1.29021342 × 10^8. The sum of its digits is 24. It has a total of 6 prime factors and 64 positive divisors. There are 40409600 positive integers (up to 129021342) that are relatively prime to 129021342.
Interesting facts
- 129021342 has 64 divisors, whose sum is 274337280
- The reverse of 129021342 is 243120921
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 24
- Digital Root 6
Name
Name | one hundred twenty-nine million twenty-one thousand three hundred forty-two |
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Notation
Scientific notation | 1.29021342 × 10^8 |
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Engineering notation | 1.29021342 × 10^6 |
Prime Factorization of 129021342
Prime Factorization 2 × 3 × 83 × 41 × 71 × 89
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 129021342 | Product of the distinct prime numbers |
The prime factorization of 129021342 is 2 × 3 × 83 × 41 × 71 × 89. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129021342)
Multiplication
n×yn×2 | 258042684 |
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n×3 | 387064026 |
n×4 | 516085368 |
n×5 | 645106710 |
Division
n÷yn÷2 | 64510671 |
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n÷3 | 43007114 |
n÷3 | 32255335.5 |
n÷5 | 25804268.4 |
Exponentiation
nyn2 | 16646506691480964 |
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n3 | 2.1477546329469E+24 |
n4 | 2.7710618502952E+32 |
n5 | 3.5752611869009E+40 |
Nth Root
y√n2√n | 11358.756181907 |
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3√n | 505.30529786395 |
4√n | 106.57746563841 |
5√n | 41.892117305706 |
Divisors of 129021342
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129021341 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129021342 can be divided by 64 positive divisors. The sum of these divisors (counting 129021342) is 1, the average is 0.015625.
Base conversion 129021342
Base | System | Value |
---|---|---|
2 | Binary | 111101100001011010110011110 |
3 | Ternary | 22222202222000020 |
4 | Quaternary | 13230023112132 |
5 | Quinary | 231012140332 |
6 | Senary | 20445213010 |
8 | Octal | 754132636 |
10 | Decimal | 129021342 |
12 | Duodecimal | 37261166 |
16 | Hexadecimal | 7b0b59e |
20 | Vigesimal | 2067d72 |
36 | Base36 | 24tdi6 |
Cryptographic Hash Functions
md5 | 63fb4cce4fff0048871bf20aebcade2a |
---|---|
sha1 | 58bcce7589065ade670e2349c29e0355d58f8c04 |
sha256 | fb915e92f020e43122f2f317d07384a41efd5958bad76010bd0ebdae72db013f |
sha512 | 5017e79a2846e2b85349027a8078690319e6f3669a43e5774f3cd0d1ff1d711098668edca035f4e99b8cf14f4168891541333f3e10d44f239b0888bfbb444a0c |
ripemd-160 | 67999a7e2ff5ba554139275eb44cb675679e0ef6 |
129021342 as geometric shapes
Circle
Radius = nDiameter | 258042684 |
---|---|
Circumference | 810665000.36699 |
Area | 5.229654312989E+16 |
Sphere
Radius = nVolume | 8.9964935687724E+24 |
---|---|
Surface area | 2.0918617251956E+17 |
Circumference | 810665000.36699 |
Square
Length = nPerimeter | 516085368 |
---|---|
Area | 16646506691480964 |
Diagonal | 182463731.69198 |
Cube
Length = nSurface area | 99879040148885784 |
---|---|
Volume | 2.1477546329469E+24 |
Space diagonal | 223471519.60472 |
Equilateral Triangle
Length = nPerimeter | 387064026 |
---|---|
Area | 7.2081488395451E+15 |
Altitude | 111735759.80236 |
Triangular Pyramid
Length = nSurface area | 7.2081488395451E+15 |
---|---|
Volume | 2.5311531088026E+23 |
Height | 60821243.897326 |