129678464 (number)
129678464 is an even 9-digits composite number following 129678463 and preceding 129678465. In scientific notation, it is written as 1.29678464 × 10^8. The sum of its digits is 47. It has a total of 9 prime factors and 32 positive divisors. There are 64707840 positive integers (up to 129678464) that are relatively prime to 129678464.
Interesting facts
- 129678464 has 32 divisors, whose sum is 258867840
- The reverse of 129678464 is 464876921
- Previous prime number is 823
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 47
- Digital Root 2
Name
Name | one hundred twenty-nine million six hundred seventy-eight thousand four hundred sixty-four |
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Notation
Scientific notation | 1.29678464 × 10^8 |
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Engineering notation | 1.29678464 × 10^6 |
Prime Factorization of 129678464
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 823 × 1231
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 2026226 | Product of the distinct prime numbers |
The prime factorization of 129678464 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 823 × 1231. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129678464)
Multiplication
n×yn×2 | 259356928 |
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n×3 | 389035392 |
n×4 | 518713856 |
n×5 | 648392320 |
Division
n÷yn÷2 | 64839232 |
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n÷3 | 43226154.666667 |
n÷3 | 32419616 |
n÷5 | 25935692.8 |
Exponentiation
nyn2 | 16816504025399296 |
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n3 | 2.1807384118636E+24 |
n4 | 2.8279480763627E+32 |
n5 | 3.6672396281447E+40 |
Nth Root
y√n2√n | 11387.645235078 |
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3√n | 506.16170681915 |
4√n | 106.71291034865 |
5√n | 41.934703005634 |
Divisors of 129678464
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129678463 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129678464 can be divided by 32 positive divisors. The sum of these divisors (counting 129678464) is 1, the average is 0.03125.
Base conversion 129678464
Base | System | Value |
---|---|---|
2 | Binary | 111101110101011110010000000 |
3 | Ternary | 100001000100102002 |
4 | Quaternary | 13232223302000 |
5 | Quinary | 231144202324 |
6 | Senary | 20511243132 |
8 | Octal | 756536200 |
10 | Decimal | 129678464 |
12 | Duodecimal | 375194a8 |
16 | Hexadecimal | 7babc80 |
20 | Vigesimal | 20a9g34 |
36 | Base36 | 257gjk |
Cryptographic Hash Functions
md5 | 1cfb68d43aa79ce912671005993cbe1c |
---|---|
sha1 | 57fd6721f2ea06864184098211fba553ef4ffa42 |
sha256 | 4033d37acd228ebe02d2dbde6ed9b091766832c0af6517775ec53cb72629b5b4 |
sha512 | c8b8cd730dbf2bd7820f35f4c5afdec21cab4ae07f5f13387cd3a31bbd5cbaeff41021f6d040926f28f1ea06711b7efd0c860e21feca21b1654fd0394de18bbc |
ripemd-160 | 696faaacaf3e043d8bb66fdec253dd27a7d7f9df |
129678464 as geometric shapes
Circle
Radius = nDiameter | 259356928 |
---|---|
Circumference | 814793819.66242 |
Area | 5.2830605505258E+16 |
Sphere
Radius = nVolume | 9.1346556988157E+24 |
---|---|
Surface area | 2.1132242202103E+17 |
Circumference | 814793819.66242 |
Square
Length = nPerimeter | 518713856 |
---|---|
Area | 16816504025399296 |
Diagonal | 183393042.53651 |
Cube
Length = nSurface area | 100899024152395776 |
---|---|
Volume | 2.1807384118636E+24 |
Space diagonal | 224609688.29549 |
Equilateral Triangle
Length = nPerimeter | 389035392 |
---|---|
Area | 7.2817598444195E+15 |
Altitude | 112304844.14775 |
Triangular Pyramid
Length = nSurface area | 7.2817598444195E+15 |
---|---|
Volume | 2.5700248650379E+23 |
Height | 61131014.178837 |