129640248 (number)
129640248 is an even 9-digits composite number following 129640247 and preceding 129640249. In scientific notation, it is written as 1.29640248 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 48 positive divisors. There are 42725760 positive integers (up to 129640248) that are relatively prime to 129640248.
Interesting facts
- 129640248 has 48 divisors, whose sum is 355071600
- The reverse of 129640248 is 842046921
- Previous prime number is 89
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 six hundred forty thousand two hundred forty-eight |
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Notation
Scientific notation | 1.29640248 × 10^8 |
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Engineering notation | 1.29640248 × 10^6 |
Prime Factorization of 129640248
Prime Factorization 2 × 2 × 2 × 3 × 3 × 89 × 20231
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10803354 | Product of the distinct prime numbers |
The prime factorization of 129640248 is 2 × 2 × 2 × 3 × 3 × 89 × 20231. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129640248)
Multiplication
n×yn×2 | 259280496 |
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n×3 | 388920744 |
n×4 | 518560992 |
n×5 | 648201240 |
Division
n÷yn÷2 | 64820124 |
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n÷3 | 43213416 |
n÷3 | 32410062 |
n÷5 | 25928049.6 |
Exponentiation
nyn2 | 16806593901501504 |
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n3 | 2.1788110014259E+24 |
n4 | 2.8246159856999E+32 |
n5 | 3.661839168909E+40 |
Nth Root
y√n2√n | 11385.967152596 |
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3√n | 506.111980299 |
4√n | 106.70504745604 |
5√n | 41.932231098573 |
Divisors of 129640248
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 | -129640247 | 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 129640248 can be divided by 48 positive divisors. The sum of these divisors (counting 129640248) is 1, the average is 0.020833333333333.
Base conversion 129640248
Base | System | Value |
---|---|---|
2 | Binary | 111101110100010011100111000 |
3 | Ternary | 100000221101222200 |
4 | Quaternary | 13232202130320 |
5 | Quinary | 231141441443 |
6 | Senary | 20510350200 |
8 | Octal | 756423470 |
10 | Decimal | 129640248 |
12 | Duodecimal | 374bb360 |
16 | Hexadecimal | 7ba2738 |
20 | Vigesimal | 20a50c8 |
36 | Base36 | 256n20 |
Cryptographic Hash Functions
md5 | 5de5d3020931f7adc51073252cffbb69 |
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sha1 | 5f04a33d05a5e1ef23fbcd8de8ab570879f89963 |
sha256 | bfa8dae4135f700335a5dc521eef656b2037ce7a528a82f336ee6d9edb67de6e |
sha512 | 3303130e1d69fe9728a104973cab37edf356f7ffc7888bd6dce21a95a53e6c1deb8f9c4c00ee26245d3d1c72c03909b32ee906ef09b1f20891f881d77091ce1f |
ripemd-160 | 21c3af99a774c6c51d16b252a83f8860bd39db7e |
129640248 as geometric shapes
Circle
Radius = nDiameter | 259280496 |
---|---|
Circumference | 814553701.45272 |
Area | 5.2799471932824E+16 |
Sphere
Radius = nVolume | 9.1265821808538E+24 |
---|---|
Surface area | 2.111978877313E+17 |
Circumference | 814553701.45272 |
Square
Length = nPerimeter | 518560992 |
---|---|
Area | 16806593901501504 |
Diagonal | 183338996.95101 |
Cube
Length = nSurface area | 100839563409009024 |
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Volume | 2.1788110014259E+24 |
Space diagonal | 224543496.24183 |
Equilateral Triangle
Length = nPerimeter | 388920744 |
---|---|
Area | 7.2774686348945E+15 |
Altitude | 112271748.12091 |
Triangular Pyramid
Length = nSurface area | 7.2774686348945E+15 |
---|---|
Volume | 2.5677533900536E+23 |
Height | 61112998.983671 |