201491961 (number)
201491961 is an odd 9-digits composite number following 201491960 and preceding 201491962. In scientific notation, it is written as 2.01491961 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 118635840 positive integers (up to 201491961) that are relatively prime to 201491961.
Interesting facts
- 201491961 has 32 divisors, whose sum is 301529088
- The reverse of 201491961 is 169194102
- Previous prime number is 163
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 33
- Digital Root 6
Name
Name | two hundred one million four hundred ninety-one thousand nine hundred sixty-one |
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Notation
Scientific notation | 2.01491961 × 10^8 |
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Engineering notation | 2.01491961 × 10^6 |
Prime Factorization of 201491961
Prime Factorization 3 × 11 × 47 × 163 × 797
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 201491961 | Product of the distinct prime numbers |
The prime factorization of 201491961 is 3 × 11 × 47 × 163 × 797. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 201491961)
Multiplication
n×yn×2 | 402983922 |
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n×3 | 604475883 |
n×4 | 805967844 |
n×5 | 1007459805 |
Division
n÷yn÷2 | 100745980.5 |
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n÷3 | 67163987 |
n÷3 | 50372990.25 |
n÷5 | 40298392.2 |
Exponentiation
nyn2 | 40599010347625521 |
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n3 | 8.1803742096024E+24 |
n4 | 1.6482796412066E+33 |
n5 | 3.321150971831E+41 |
Nth Root
y√n2√n | 14194.786402056 |
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3√n | 586.25412008022 |
4√n | 119.14187509879 |
5√n | 45.798530642074 |
Divisors of 201491961
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 | -201491960 | 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 201491961 can be divided by 32 positive divisors. The sum of these divisors (counting 201491961) is 1, the average is 0.03125.
Base conversion 201491961
Base | System | Value |
---|---|---|
2 | Binary | 1100000000101000010111111001 |
3 | Ternary | 112001010212000020 |
4 | Quaternary | 30000220113321 |
5 | Quinary | 403040220321 |
6 | Senary | 31554401053 |
8 | Octal | 1400502771 |
10 | Decimal | 201491961 |
12 | Duodecimal | 57590189 |
16 | Hexadecimal | c0285f9 |
20 | Vigesimal | 32j69i1 |
36 | Base36 | 3byo6x |
Cryptographic Hash Functions
md5 | 5b6197f3621c0e97ed5e7c0c99d82a42 |
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sha1 | 05879010e198e8d4754e0426b8e760791ba876eb |
sha256 | 618170c73f424e5745e5ccf251915ac5c8bb75538a06282375866bc5becaf35e |
sha512 | 4e950a7b6e181fcde13b60be211e0918584e880ce3b0090412f04e127e592f69ffc21755bcb8d0e91ef1e9b657af542107c6f65030c8807b84bae0e1542ccd34 |
ripemd-160 | 862971611a730d3a33875f4ded0d9c4c2827dcfc |
201491961 as geometric shapes
Circle
Radius = nDiameter | 402983922 |
---|---|
Circumference | 1266011328.87 |
Area | 1.2754555265112E+17 |
Sphere
Radius = nVolume | 3.426587136067E+25 |
---|---|
Surface area | 5.1018221060447E+17 |
Circumference | 1266011328.87 |
Square
Length = nPerimeter | 805967844 |
---|---|
Area | 40599010347625521 |
Diagonal | 284952663.95535 |
Cube
Length = nSurface area | 243594062085753126 |
---|---|
Volume | 8.1803742096024E+24 |
Space diagonal | 348994313.76869 |
Equilateral Triangle
Length = nPerimeter | 604475883 |
---|---|
Area | 1.7579887164775E+16 |
Altitude | 174497156.88434 |
Triangular Pyramid
Length = nSurface area | 1.7579887164775E+16 |
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Volume | 9.6406634604223E+23 |
Height | 94984221.31845 |