129374940 (number)
129374940 is an even 9-digits composite number following 129374939 and preceding 129374941. In scientific notation, it is written as 1.29374940 × 10^8. The sum of its digits is 39. It has a total of 7 prime factors and 96 positive divisors. There are 33177600 positive integers (up to 129374940) that are relatively prime to 129374940.
Interesting facts
- 129374940 has 96 divisors, whose sum is 376375104
- The reverse of 129374940 is 049473921
- Previous prime number is 37
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 three hundred seventy-four thousand nine hundred forty |
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Notation
Scientific notation | 1.29374940 × 10^8 |
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Engineering notation | 1.29374940 × 10^6 |
Prime Factorization of 129374940
Prime Factorization 2 × 2 × 3 × 5 × 101 × 37 × 577
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 64687470 | Product of the distinct prime numbers |
The prime factorization of 129374940 is 2 × 2 × 3 × 5 × 101 × 37 × 577. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129374940)
Multiplication
n×yn×2 | 258749880 |
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n×3 | 388124820 |
n×4 | 517499760 |
n×5 | 646874700 |
Division
n÷yn÷2 | 64687470 |
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n÷3 | 43124980 |
n÷3 | 32343735 |
n÷5 | 25874988 |
Exponentiation
nyn2 | 16737875100003600 |
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n3 | 2.1654615867905E+24 |
n4 | 2.8015646286332E+32 |
n5 | 3.6245225573554E+40 |
Nth Root
y√n2√n | 11374.310528555 |
---|---|
3√n | 505.76649278857 |
4√n | 106.65041269754 |
5√n | 41.915054219322 |
Divisors of 129374940
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129374939 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129374940 can be divided by 96 positive divisors. The sum of these divisors (counting 129374940) is 1, the average is 0.010416666666667.
Base conversion 129374940
Base | System | Value |
---|---|---|
2 | Binary | 111101101100001101011011100 |
3 | Ternary | 100000102221001110 |
4 | Quaternary | 13231201223130 |
5 | Quinary | 231104444230 |
6 | Senary | 20500542020 |
8 | Octal | 755415334 |
10 | Decimal | 129374940 |
12 | Duodecimal | 373b1910 |
16 | Hexadecimal | 7b61adc |
20 | Vigesimal | 208bh70 |
36 | Base36 | 250ycc |
Cryptographic Hash Functions
md5 | fac8bce3dffa09778ddb2922f7553759 |
---|---|
sha1 | c56cb0e49f26917e43504e73a3ffbf47015869ea |
sha256 | 533f7157a996d6de82edcec6de52b0e3acab459ad7ebae891e339d531be258a8 |
sha512 | 680394ce5c9a6d428ba6e4604de0951daebcd37140d89082db8762d09de168c090b20797e0179bfe47bb905e47eafd79b8ee3b3fd845c5369222cc81faba3f42 |
ripemd-160 | bc0086a0c18aa0e07bae66e71e9b2d2d0602b2ab |
129374940 as geometric shapes
Circle
Radius = nDiameter | 258749880 |
---|---|
Circumference | 812886722.12524 |
Area | 5.2583585450875E+16 |
Sphere
Radius = nVolume | 9.0706642835891E+24 |
---|---|
Surface area | 2.103343418035E+17 |
Circumference | 812886722.12524 |
Square
Length = nPerimeter | 517499760 |
---|---|
Area | 16737875100003600 |
Diagonal | 182963794.77921 |
Cube
Length = nSurface area | 100427250600021600 |
---|---|
Volume | 2.1654615867905E+24 |
Space diagonal | 224083969.30618 |
Equilateral Triangle
Length = nPerimeter | 388124820 |
---|---|
Area | 7.2477125209871E+15 |
Altitude | 112041984.65309 |
Triangular Pyramid
Length = nSurface area | 7.2477125209871E+15 |
---|---|
Volume | 2.5520209540309E+23 |
Height | 60987931.593068 |