129409812 (number)
129409812 is an even 9-digits composite number following 129409811 and preceding 129409813. In scientific notation, it is written as 1.29409812 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 36 positive divisors. There are 36973584 positive integers (up to 129409812) that are relatively prime to 129409812.
Interesting facts
- 129409812 has 36 divisors, whose sum is 290777760
- The reverse of 129409812 is 218904921
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | one hundred twenty-nine million four hundred nine thousand eight hundred twelve |
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Notation
Scientific notation | 1.29409812 × 10^8 |
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Engineering notation | 1.29409812 × 10^6 |
Prime Factorization of 129409812
Prime Factorization 2 × 2 × 9 × 9 × 7 × 57059
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 7189434 | Product of the distinct prime numbers |
The prime factorization of 129409812 is 2 × 2 × 9 × 9 × 7 × 57059. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129409812)
Multiplication
n×yn×2 | 258819624 |
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n×3 | 388229436 |
n×4 | 517639248 |
n×5 | 647049060 |
Division
n÷yn÷2 | 64704906 |
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n÷3 | 43136604 |
n÷3 | 32352453 |
n÷5 | 25881962.4 |
Exponentiation
nyn2 | 16746899441875344 |
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n3 | 2.167213108356E+24 |
n4 | 2.8045864091628E+32 |
n5 | 3.6294099994752E+40 |
Nth Root
y√n2√n | 11375.843353352 |
---|---|
3√n | 505.81193050298 |
4√n | 106.65759866672 |
5√n | 41.917313550541 |
Divisors of 129409812
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129409811 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129409812 can be divided by 36 positive divisors. The sum of these divisors (counting 129409812) is 1, the average is 0.027777777777778.
Base conversion 129409812
Base | System | Value |
---|---|---|
2 | Binary | 111101101101010001100010100 |
3 | Ternary | 100000111200220000 |
4 | Quaternary | 13231222030110 |
5 | Quinary | 231112103222 |
6 | Senary | 20501411300 |
8 | Octal | 755521424 |
10 | Decimal | 129409812 |
12 | Duodecimal | 37409b30 |
16 | Hexadecimal | 7b6a314 |
20 | Vigesimal | 208g4ac |
36 | Base36 | 251p90 |
Cryptographic Hash Functions
md5 | 0130f8d331c544f91ccaf320c943da24 |
---|---|
sha1 | 22dc1a7a6a91a86db99b0951823f27ed8f3e0504 |
sha256 | 6b77f983cb0df4d2ad4c907f03ee223d746b8d831ae392cfc19ec007f0e38242 |
sha512 | 4572c1ea4ece1c7013c3d3e728c00c02026879791f6d0502626acdadedd93c765c48d7a9356cda36b72fd2e09451e81ba96f6d7a80d5bdd2442feab9fcc9a7d6 |
ripemd-160 | 82b352917d615a05078ff319e3cd1f27e7d22d2e |
129409812 as geometric shapes
Circle
Radius = nDiameter | 258819624 |
---|---|
Circumference | 813105829.36327 |
Area | 5.2611936257003E+16 |
Sphere
Radius = nVolume | 9.0780010399663E+24 |
---|---|
Surface area | 2.1044774502801E+17 |
Circumference | 813105829.36327 |
Square
Length = nPerimeter | 517639248 |
---|---|
Area | 16746899441875344 |
Diagonal | 183013111.23455 |
Cube
Length = nSurface area | 100481396651252064 |
---|---|
Volume | 2.167213108356E+24 |
Space diagonal | 224144369.38194 |
Equilateral Triangle
Length = nPerimeter | 388229436 |
---|---|
Area | 7.2516201756437E+15 |
Altitude | 112072184.69097 |
Triangular Pyramid
Length = nSurface area | 7.2516201756437E+15 |
---|---|
Volume | 2.5540851419915E+23 |
Height | 61004370.411518 |