129351640 (number)
129351640 is an even 9-digits composite number following 129351639 and preceding 129351641. In scientific notation, it is written as 1.29351640 × 10^8. The sum of its digits is 31. It has a total of 7 prime factors and 64 positive divisors. There are 44267520 positive integers (up to 129351640) that are relatively prime to 129351640.
Interesting facts
- 129351640 has 64 divisors, whose sum is 336195360
- The reverse of 129351640 is 046153921
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 31
- Digital Root 4
Name
Name | one hundred twenty-nine million three hundred fifty-one thousand six hundred forty |
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Notation
Scientific notation | 1.29351640 × 10^8 |
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Engineering notation | 1.29351640 × 10^6 |
Prime Factorization of 129351640
Prime Factorization 2 × 2 × 2 × 5 × 11 × 17 × 17293
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 32337910 | Product of the distinct prime numbers |
The prime factorization of 129351640 is 2 × 2 × 2 × 5 × 11 × 17 × 17293. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129351640)
Multiplication
n×yn×2 | 258703280 |
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n×3 | 388054920 |
n×4 | 517406560 |
n×5 | 646758200 |
Division
n÷yn÷2 | 64675820 |
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n÷3 | 43117213.333333 |
n÷3 | 32337910 |
n÷5 | 25870328 |
Exponentiation
nyn2 | 16731846770689600 |
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n3 | 2.1642918200174E+24 |
n4 | 2.7995469635784E+32 |
n5 | 3.6212599099588E+40 |
Nth Root
y√n2√n | 11373.286244529 |
---|---|
3√n | 505.73612867325 |
4√n | 106.64561052631 |
5√n | 41.913544357945 |
Divisors of 129351640
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129351639 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129351640 can be divided by 64 positive divisors. The sum of these divisors (counting 129351640) is 1, the average is 0.015625.
Base conversion 129351640
Base | System | Value |
---|---|---|
2 | Binary | 111101101011011111111011000 |
3 | Ternary | 100000101202002111 |
4 | Quaternary | 13231123333120 |
5 | Quinary | 231103223030 |
6 | Senary | 20500242104 |
8 | Octal | 755337730 |
10 | Decimal | 129351640 |
12 | Duodecimal | 373a0334 |
16 | Hexadecimal | 7b5bfd8 |
20 | Vigesimal | 2088j20 |
36 | Base36 | 250gd4 |
Cryptographic Hash Functions
md5 | ee9a1e835e13ac4b6799ab5f1122eebc |
---|---|
sha1 | 623c43f6f4c3f0d0eb3bdd7a9dbabdd1e7059f87 |
sha256 | 6d207abaf72475cfe5d044d81f82fe796c3591af29941d3c8c7d0b0ec63f8574 |
sha512 | 3d36e0ac83492034a070ef66ae773808809e7dcf5ac29e7df22583954251f482cd098a6da67afecd5506d1cd6de056e0afc585d31d6579747cdcb7c98143dc91 |
ripemd-160 | b8aaec2716fac3a3e7f7dabccb4430026f7c5646 |
129351640 as geometric shapes
Circle
Radius = nDiameter | 258703280 |
---|---|
Circumference | 812740323.90758 |
Area | 5.2564646895789E+16 |
Sphere
Radius = nVolume | 9.0657643759882E+24 |
---|---|
Surface area | 2.1025858758315E+17 |
Circumference | 812740323.90758 |
Square
Length = nPerimeter | 517406560 |
---|---|
Area | 16731846770689600 |
Diagonal | 182930843.6032 |
Cube
Length = nSurface area | 100391080624137600 |
---|---|
Volume | 2.1642918200174E+24 |
Space diagonal | 224043612.52236 |
Equilateral Triangle
Length = nPerimeter | 388054920 |
---|---|
Area | 7.2451021778229E+15 |
Altitude | 112021806.26118 |
Triangular Pyramid
Length = nSurface area | 7.2451021778229E+15 |
---|---|
Volume | 2.5506423706681E+23 |
Height | 60976947.867734 |