261749340 (number)
261749340 is an even 9-digits composite number following 261749339 and preceding 261749341. In scientific notation, it is written as 2.61749340 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 65691648 positive integers (up to 261749340) that are relatively prime to 261749340.
Interesting facts
- 261749340 has 48 divisors, whose sum is 686617120
- The reverse of 261749340 is 043947162
- Previous prime number is 9
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | two hundred sixty-one million seven hundred forty-nine thousand three hundred forty |
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Notation
Scientific notation | 2.61749340 × 10^8 |
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Engineering notation | 2.61749340 × 10^6 |
Prime Factorization of 261749340
Prime Factorization 2 × 2 × 85 × 3 × 9 × 28513
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 130874670 | Product of the distinct prime numbers |
The prime factorization of 261749340 is 2 × 2 × 85 × 3 × 9 × 28513. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 261749340)
Multiplication
n×yn×2 | 523498680 |
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n×3 | 785248020 |
n×4 | 1046997360 |
n×5 | 1308746700 |
Division
n÷yn÷2 | 130874670 |
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n÷3 | 87249780 |
n÷3 | 65437335 |
n÷5 | 52349868 |
Exponentiation
nyn2 | 68512716990435600 |
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n3 | 1.7933158453853E+25 |
n4 | 4.6939923894115E+33 |
n5 | 1.2286494098935E+42 |
Nth Root
y√n2√n | 16178.669290149 |
---|---|
3√n | 639.67866355756 |
4√n | 127.19539806985 |
5√n | 48.258866726017 |
Divisors of 261749340
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -261749339 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 261749340 can be divided by 48 positive divisors. The sum of these divisors (counting 261749340) is 1, the average is 0.020833333333333.
Base conversion 261749340
Base | System | Value |
---|---|---|
2 | Binary | 1111100110011111101001011100 |
3 | Ternary | 200020112020121000 |
4 | Quaternary | 33212133221130 |
5 | Quinary | 1014001434330 |
6 | Senary | 41550110300 |
8 | Octal | 1746375134 |
10 | Decimal | 261749340 |
12 | Duodecimal | 737ab390 |
16 | Hexadecimal | f99fa5c |
20 | Vigesimal | 41fid70 |
36 | Base36 | 4bu730 |
Cryptographic Hash Functions
md5 | c4dee5fa137852b092fae64d1a12409b |
---|---|
sha1 | 8a4df188a91fc9b2cf2ea000c3e145d9a4e2a396 |
sha256 | 205bfa2182732152dc47c4502bfd2200f3cea9a7f76f32ceb13be8ab0166ab3c |
sha512 | 8da9acab9733c11fed8ce9ee38ca7f597471dc99f6d631b50aa99df5b116ef86fb8ae15b5d1fbd4303c03a0c91c0ec705a27425e3aad7132547ceb8ff9ceead3 |
ripemd-160 | 27eba3febc3b2211923118499d3fab8bea5ee9ec |
261749340 as geometric shapes
Circle
Radius = nDiameter | 523498680 |
---|---|
Circumference | 1644619607.252 |
Area | 2.1523904837463E+17 |
Sphere
Radius = nVolume | 7.5118238472383E+25 |
---|---|
Surface area | 8.6095619349852E+17 |
Circumference | 1644619607.252 |
Square
Length = nPerimeter | 1046997360 |
---|---|
Area | 68512716990435600 |
Diagonal | 370169466.57021 |
Cube
Length = nSurface area | 411076301942613600 |
---|---|
Volume | 1.7933158453853E+25 |
Space diagonal | 453363155.72762 |
Equilateral Triangle
Length = nPerimeter | 785248020 |
---|---|
Area | 2.9666876698005E+16 |
Altitude | 226681577.86381 |
Triangular Pyramid
Length = nSurface area | 2.9666876698005E+16 |
---|---|
Volume | 2.1134429918021E+24 |
Height | 123389822.19007 |