129382400 (number)
129382400 is an even 9-digits composite number following 129382399 and preceding 129382401. In scientific notation, it is written as 1.29382400 × 10^8. The sum of its digits is 29. It has a total of 15 prime factors and 144 positive divisors. There are 42024960 positive integers (up to 129382400) that are relatively prime to 129382400.
Interesting facts
- 129382400 has 144 divisors, whose sum is 324520560
- The reverse of 129382400 is 004283921
- Previous prime number is 25
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 29
- Digital Root 2
Name
Name | one hundred twenty-nine million three hundred eighty-two thousand four hundred |
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Notation
Scientific notation | 1.29382400 × 10^8 |
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Engineering notation | 1.29382400 × 10^6 |
Prime Factorization of 129382400
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 19 × 25 × 19
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 15 | Total number of prime factors |
rad | Radical | 6650 | Product of the distinct prime numbers |
The prime factorization of 129382400 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 19 × 25 × 19. Since it has a total of 15 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129382400)
Multiplication
n×yn×2 | 258764800 |
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n×3 | 388147200 |
n×4 | 517529600 |
n×5 | 646912000 |
Division
n÷yn÷2 | 64691200 |
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n÷3 | 43127466.666667 |
n÷3 | 32345600 |
n÷5 | 25876480 |
Exponentiation
nyn2 | 16739805429760000 |
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n3 | 2.1658362020354E+24 |
n4 | 2.8022108582622E+32 |
n5 | 3.6255676614803E+40 |
Nth Root
y√n2√n | 11374.638455793 |
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3√n | 505.77621374772 |
4√n | 106.65195007965 |
5√n | 41.915537588192 |
Divisors of 129382400
144 divisors
τ | Total Divisors | 144 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129382399 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0069444444444444 | 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 | 144 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129382400 can be divided by 144 positive divisors. The sum of these divisors (counting 129382400) is 1, the average is 0.0069444444444444.
Base conversion 129382400
Base | System | Value |
---|---|---|
2 | Binary | 111101101100011100000000000 |
3 | Ternary | 100000110022021202 |
4 | Quaternary | 13231203200000 |
5 | Quinary | 231110214100 |
6 | Senary | 20501040332 |
8 | Octal | 755434000 |
10 | Decimal | 129382400 |
12 | Duodecimal | 373b60a8 |
16 | Hexadecimal | 7b63800 |
20 | Vigesimal | 208cg00 |
36 | Base36 | 25143k |
Cryptographic Hash Functions
md5 | 9a91d9a009dc7341717f9505b4622179 |
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sha1 | 49088d81713df440102f6c2cc97c0947afd81a92 |
sha256 | 33d78e7c538f6a4e7b47916263e0db63cb67e97c795f78a9561d9aa396dbfa33 |
sha512 | a8a89707d4cca674dab309c57211409b632f6b14bb2b5efa31cc38f5fc65861d7c0f6c5f2bb40a52d66a48514d83a7cd5d809a7c2ec02b8e90def5b10c0c199e |
ripemd-160 | c9d5f814f0fe21a1eed755e22a2913ac0f7fd624 |
129382400 as geometric shapes
Circle
Radius = nDiameter | 258764800 |
---|---|
Circumference | 812933594.68763 |
Area | 5.2589649760657E+16 |
Sphere
Radius = nVolume | 9.0722334682576E+24 |
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Surface area | 2.1035859904263E+17 |
Circumference | 812933594.68763 |
Square
Length = nPerimeter | 517529600 |
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Area | 16739805429760000 |
Diagonal | 182974344.81238 |
Cube
Length = nSurface area | 100438832578560000 |
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Volume | 2.1658362020354E+24 |
Space diagonal | 224096890.4052 |
Equilateral Triangle
Length = nPerimeter | 388147200 |
---|---|
Area | 7.2485483782904E+15 |
Altitude | 112048445.2026 |
Triangular Pyramid
Length = nSurface area | 7.2485483782904E+15 |
---|---|
Volume | 2.5524624423309E+23 |
Height | 60991448.270794 |