129640464 (number)
129640464 is an even 9-digits composite number following 129640463 and preceding 129640465. In scientific notation, it is written as 1.29640464 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 42478272 positive integers (up to 129640464) that are relatively prime to 129640464.
Interesting facts
- 129640464 has 40 divisors, whose sum is 283836000
- The reverse of 129640464 is 464046921
- Previous prime number is 59
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 four hundred sixty-four |
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Notation
Scientific notation | 1.29640464 × 10^8 |
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Engineering notation | 1.29640464 × 10^6 |
Prime Factorization of 129640464
Prime Factorization 2 × 2 × 2 × 2 × 9 × 59 × 15259
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 16205058 | Product of the distinct prime numbers |
The prime factorization of 129640464 is 2 × 2 × 2 × 2 × 9 × 59 × 15259. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129640464)
Multiplication
n×yn×2 | 259280928 |
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n×3 | 388921392 |
n×4 | 518561856 |
n×5 | 648202320 |
Division
n÷yn÷2 | 64820232 |
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n÷3 | 43213488 |
n÷3 | 32410116 |
n÷5 | 25928092.8 |
Exponentiation
nyn2 | 16806649906135296 |
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n3 | 2.1788218921169E+24 |
n4 | 2.824634810674E+32 |
n5 | 3.6618696748633E+40 |
Nth Root
y√n2√n | 11385.976637952 |
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3√n | 506.11226138487 |
4√n | 106.70509190265 |
5√n | 41.932245071635 |
Divisors of 129640464
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129640463 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129640464 can be divided by 40 positive divisors. The sum of these divisors (counting 129640464) is 1, the average is 0.025.
Base conversion 129640464
Base | System | Value |
---|---|---|
2 | Binary | 111101110100010100000010000 |
3 | Ternary | 100000221102021200 |
4 | Quaternary | 13232202200100 |
5 | Quinary | 231141443324 |
6 | Senary | 20510351200 |
8 | Octal | 756424020 |
10 | Decimal | 129640464 |
12 | Duodecimal | 374bb500 |
16 | Hexadecimal | 7ba2810 |
20 | Vigesimal | 20a5134 |
36 | Base36 | 256n80 |
Cryptographic Hash Functions
md5 | eb01bdd849ac3f5bd50a3f46bbfc29f7 |
---|---|
sha1 | b56456a54000137262167646562dc9b5126afb66 |
sha256 | 4b2754e414a2b2353597694788ebcc0c513a9b5c3498e946067b758dbfc87aff |
sha512 | f3ddd1cdfd3940a8bc5ab608a994f6a52503fcd15ea43bfc0d4ba619ea0d920b5e9127b82a61bcb14466763f244a02bb5866a5bae0a31f1a9458cca1d643beb6 |
ripemd-160 | 85972e90a755ebaf1fa5e46f08bb2f20dcd7f363 |
129640464 as geometric shapes
Circle
Radius = nDiameter | 259280928 |
---|---|
Circumference | 814555058.62074 |
Area | 5.279964787657E+16 |
Sphere
Radius = nVolume | 9.1266277996736E+24 |
---|---|
Surface area | 2.1119859150628E+17 |
Circumference | 814555058.62074 |
Square
Length = nPerimeter | 518561856 |
---|---|
Area | 16806649906135296 |
Diagonal | 183339302.42114 |
Cube
Length = nSurface area | 100839899436811776 |
---|---|
Volume | 2.1788218921169E+24 |
Space diagonal | 224543870.3648 |
Equilateral Triangle
Length = nPerimeter | 388921392 |
---|---|
Area | 7.2774928856123E+15 |
Altitude | 112271935.1824 |
Triangular Pyramid
Length = nSurface area | 7.2774928856123E+15 |
---|---|
Volume | 2.567766224856E+23 |
Height | 61113100.807047 |