1297149742 (number)
1297149742 is an even 10-digits composite number following 1297149741 and preceding 1297149743. In scientific notation, it is written as 1.297149742 × 10^9. The sum of its digits is 46. It has a total of 5 prime factors and 32 positive divisors. There are 521249280 positive integers (up to 1297149742) that are relatively prime to 1297149742.
Interesting facts
- 1297149742 has 32 divisors, whose sum is 2363359680
- The reverse of 1297149742 is 2479417921
- Previous prime number is 269
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 46
- Digital Root 1
Name
Name | one billion two hundred ninety-seven million one hundred forty-nine thousand seven hundred forty-two |
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Notation
Scientific notation | 1.297149742 × 10^9 |
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Engineering notation | 1.297149742 × 10^9 |
Prime Factorization of 1297149742
Prime Factorization 2 × 7 × 17 × 269 × 20261
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1297149742 | Product of the distinct prime numbers |
The prime factorization of 1297149742 is 2 × 7 × 17 × 269 × 20261. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1297149742)
Multiplication
n×yn×2 | 2594299484 |
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n×3 | 3891449226 |
n×4 | 5188598968 |
n×5 | 6485748710 |
Division
n÷yn÷2 | 648574871 |
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n÷3 | 432383247.33333 |
n÷3 | 324287435.5 |
n÷5 | 259429948.4 |
Exponentiation
nyn2 | 1682597453170666564 |
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n3 | 2.1825808522702E+27 |
n4 | 2.8311341894164E+36 |
n5 | 3.6724049833689E+45 |
Nth Root
y√n2√n | 36015.965098828 |
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3√n | 1090.5946708774 |
4√n | 189.77872667617 |
5√n | 66.46576729768 |
Divisors of 1297149742
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 | -1297149741 | 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 1297149742 can be divided by 32 positive divisors. The sum of these divisors (counting 1297149742) is 1, the average is 0.03125.
Base conversion 1297149742
Base | System | Value |
---|---|---|
2 | Binary | 1001101010100001110111100101110 |
3 | Ternary | 10100101211000221001 |
4 | Quaternary | 1031110032330232 |
5 | Quinary | 10124032242432 |
6 | Senary | 332414230514 |
8 | Octal | 11524167456 |
10 | Decimal | 1297149742 |
12 | Duodecimal | 3024b543a |
16 | Hexadecimal | 4d50ef2e |
20 | Vigesimal | 10573e72 |
36 | Base36 | lgaf5a |
Cryptographic Hash Functions
md5 | 67f9c93bf8c63f0bb162536bcd1cf565 |
---|---|
sha1 | 128becf578a485fc3a11580285bf2b44ca79db9e |
sha256 | 4bd41919648fcf5e5134c86abcd5c0097efaa6b461b0f8b0ed8c30b473b2e89d |
sha512 | 73534d1ade2e80556a3c4a87863be0c7967de6bb2bef6386f30504580baf82fb1b42deaf5bcf2be38d9c017c57208ee31547ac79f13af8a7ff01d0b25eb8904e |
ripemd-160 | a92fc5cf971b9759c6991d04b74d057e17f76d9e |
1297149742 as geometric shapes
Circle
Radius = nDiameter | 2594299484 |
---|---|
Circumference | 8150232200.1462 |
Area | 5.2860357978299E+18 |
Sphere
Radius = nVolume | 9.1423732951437E+27 |
---|---|
Surface area | 2.1144143191319E+19 |
Circumference | 8150232200.1462 |
Square
Length = nPerimeter | 5188598968 |
---|---|
Area | 1682597453170666564 |
Diagonal | 1834446757.5652 |
Cube
Length = nSurface area | 1.0095584719024E+19 |
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Volume | 2.1825808522702E+27 |
Space diagonal | 2246729258.1689 |
Equilateral Triangle
Length = nPerimeter | 3891449226 |
---|---|
Area | 7.285860693944E+17 |
Altitude | 1123364629.0844 |
Triangular Pyramid
Length = nSurface area | 7.285860693944E+17 |
---|---|
Volume | 2.5721962018803E+26 |
Height | 611482252.52172 |