129748080 (number)
129748080 is an even 9-digits composite number following 129748079 and preceding 129748081. In scientific notation, it is written as 1.29748080 × 10^8. The sum of its digits is 39. It has a total of 8 prime factors and 80 positive divisors. There are 24944640 positive integers (up to 129748080) that are relatively prime to 129748080.
Interesting facts
- 129748080 has 80 divisors, whose sum is 309623040
- The reverse of 129748080 is 080847921
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 39
- Digital Root 3
Name
Name | one hundred twenty-nine million seven hundred forty-eight thousand eighty |
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Notation
Scientific notation | 1.29748080 × 10^8 |
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Engineering notation | 1.29748080 × 10^6 |
Prime Factorization of 129748080
Prime Factorization 2 × 2 × 2 × 2 × 1155 × 7 × 17 × 59
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 16218510 | Product of the distinct prime numbers |
The prime factorization of 129748080 is 2 × 2 × 2 × 2 × 1155 × 7 × 17 × 59. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129748080)
Multiplication
n×yn×2 | 259496160 |
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n×3 | 389244240 |
n×4 | 518992320 |
n×5 | 648740400 |
Division
n÷yn÷2 | 64874040 |
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n÷3 | 43249360 |
n÷3 | 32437020 |
n÷5 | 25949616 |
Exponentiation
nyn2 | 16834564263686400 |
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n3 | 2.1842523908499E+24 |
n4 | 2.8340255394819E+32 |
n5 | 3.6770937241874E+40 |
Nth Root
y√n2√n | 11390.701470937 |
---|---|
3√n | 506.252265803 |
4√n | 106.72722928539 |
5√n | 41.939204446377 |
Divisors of 129748080
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129748079 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129748080 can be divided by 80 positive divisors. The sum of these divisors (counting 129748080) is 1, the average is 0.0125.
Base conversion 129748080
Base | System | Value |
---|---|---|
2 | Binary | 111101110111100110001110000 |
3 | Ternary | 100001010212220110 |
4 | Quaternary | 13232330301300 |
5 | Quinary | 231203414310 |
6 | Senary | 20512541320 |
8 | Octal | 756746160 |
10 | Decimal | 129748080 |
12 | Duodecimal | 37551840 |
16 | Hexadecimal | 7bbcc70 |
20 | Vigesimal | 20aia40 |
36 | Base36 | 258y9c |
Cryptographic Hash Functions
md5 | 0acc415c629deba1f241f9908a812fd3 |
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sha1 | f3f0e94a5dd561955b362d14b71ec3590b4679c6 |
sha256 | 9b4b003a59c8330801d7cebe46f4b4797e154416d43386317c9528a085e7886e |
sha512 | 19ec90fe631f73dd5efc7ccbec4a1ef445e1426d7abdf817e95bb4abf0bbc5e27845b425670c6c8e02833ea37975ae1794385ea374e6628ce43c68410b63f9f9 |
ripemd-160 | f4cbace8912b22e1c1592aeed80f529e4647e06b |
129748080 as geometric shapes
Circle
Radius = nDiameter | 259496160 |
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Circumference | 815231229.89076 |
Area | 5.2887343417182E+16 |
Sphere
Radius = nVolume | 9.1493750195734E+24 |
---|---|
Surface area | 2.1154937366873E+17 |
Circumference | 815231229.89076 |
Square
Length = nPerimeter | 518992320 |
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Area | 16834564263686400 |
Diagonal | 183491494.42787 |
Cube
Length = nSurface area | 101007385582118400 |
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Volume | 2.1842523908499E+24 |
Space diagonal | 224730266.74451 |
Equilateral Triangle
Length = nPerimeter | 389244240 |
---|---|
Area | 7.289580156997E+15 |
Altitude | 112365133.37226 |
Triangular Pyramid
Length = nSurface area | 7.289580156997E+15 |
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Volume | 2.5741661289882E+23 |
Height | 61163831.475956 |