1291133690 (number)
1291133690 is an even 10-digits composite number following 1291133689 and preceding 1291133691. In scientific notation, it is written as 1.291133690 × 10^9. The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors. There are 398644800 positive integers (up to 1291133690) that are relatively prime to 1291133690.
Interesting facts
- 1291133690 has 32 divisors, whose sum is 2193578496
- The reverse of 1291133690 is 0963311921
- Previous prime number is 107
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 35
- Digital Root 8
Name
Name | one billion two hundred ninety-one million one hundred thirty-three thousand six hundred ninety |
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Notation
Scientific notation | 1.291133690 × 10^9 |
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Engineering notation | 1.291133690 × 10^9 |
Prime Factorization of 1291133690
Prime Factorization 2 × 35 × 11 × 107 × 15671
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1291133690 | Product of the distinct prime numbers |
The prime factorization of 1291133690 is 2 × 35 × 11 × 107 × 15671. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1291133690)
Multiplication
n×yn×2 | 2582267380 |
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n×3 | 3873401070 |
n×4 | 5164534760 |
n×5 | 6455668450 |
Division
n÷yn÷2 | 645566845 |
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n÷3 | 430377896.66667 |
n÷3 | 322783422.5 |
n÷5 | 258226738 |
Exponentiation
nyn2 | 1667026205453016100 |
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n3 | 2.1523536959733E+27 |
n4 | 2.7789763696671E+36 |
n5 | 3.5880300145911E+45 |
Nth Root
y√n2√n | 35932.348796036 |
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3√n | 1088.9060342565 |
4√n | 189.55829920116 |
5√n | 66.404000274563 |
Divisors of 1291133690
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 | -1291133689 | 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 1291133690 can be divided by 32 positive divisors. The sum of these divisors (counting 1291133690) is 1, the average is 0.03125.
Base conversion 1291133690
Base | System | Value |
---|---|---|
2 | Binary | 1001100111101010010001011111010 |
3 | Ternary | 10022222111101110022 |
4 | Quaternary | 1030331102023322 |
5 | Quinary | 10121012234230 |
6 | Senary | 332041250442 |
8 | Octal | 11475221372 |
10 | Decimal | 1291133690 |
12 | Duodecimal | 300493a22 |
16 | Hexadecimal | 4cf522fa |
20 | Vigesimal | 1039be4a |
36 | Base36 | lcph4q |
Cryptographic Hash Functions
md5 | abed73aba325bfdb49e4c5844e7d7f61 |
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sha1 | 643e5ac063632b574653729d2304f6106ad7e187 |
sha256 | 1ab78ff3d84ff1547ee1d05a66bff1c1932d4658acf0dc3bebdab1dd189da226 |
sha512 | aab3d58cd7f84c6b60729713a08d54eb6907f76aa9afff6adbf8f8397b7d5ece5d9b12b2d1e44e721d57cefd4abf3f291ba64d9d38942f195dd49d9841ef8355 |
ripemd-160 | d43d6f998db293b0f5590ab0fba3413f638b6295 |
1291133690 as geometric shapes
Circle
Radius = nDiameter | 2582267380 |
---|---|
Circumference | 8112432230.6126 |
Area | 5.2371172803929E+18 |
Sphere
Radius = nVolume | 9.0157580789285E+27 |
---|---|
Surface area | 2.0948469121571E+19 |
Circumference | 8112432230.6126 |
Square
Length = nPerimeter | 5164534760 |
---|---|
Area | 1667026205453016100 |
Diagonal | 1825938775.2348 |
Cube
Length = nSurface area | 1.0002157232718E+19 |
---|---|
Volume | 2.1523536959733E+27 |
Space diagonal | 2236309150.4439 |
Equilateral Triangle
Length = nPerimeter | 3873401070 |
---|---|
Area | 7.2184352134834E+17 |
Altitude | 1118154575.2219 |
Triangular Pyramid
Length = nSurface area | 7.2184352134834E+17 |
---|---|
Volume | 2.5365731565577E+26 |
Height | 608646258.41161 |