201312891 (number)
201312891 is an odd 9-digits composite number following 201312890 and preceding 201312892. In scientific notation, it is written as 2.01312891 × 10^8. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 121239072 positive integers (up to 201312891) that are relatively prime to 201312891.
Interesting facts
- 201312891 has 32 divisors, whose sum is 328043520
- The reverse of 201312891 is 198213102
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | two hundred one million three hundred twelve thousand eight hundred ninety-one |
---|
Notation
Scientific notation | 2.01312891 × 10^8 |
---|---|
Engineering notation | 2.01312891 × 10^6 |
Prime Factorization of 201312891
Prime Factorization 9 × 3 × 13 × 47 × 12203
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 201312891 | Product of the distinct prime numbers |
The prime factorization of 201312891 is 9 × 3 × 13 × 47 × 12203. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 201312891)
Multiplication
n×yn×2 | 402625782 |
---|---|
n×3 | 603938673 |
n×4 | 805251564 |
n×5 | 1006564455 |
Division
n÷yn÷2 | 100656445.5 |
---|---|
n÷3 | 67104297 |
n÷3 | 50328222.75 |
n÷5 | 40262578.2 |
Exponentiation
nyn2 | 40526880082777881 |
---|---|
n3 | 8.1585833926743E+24 |
n4 | 1.6424280092439E+33 |
n5 | 3.3064193080026E+41 |
Nth Root
y√n2√n | 14188.477402456 |
---|---|
3√n | 586.08039662318 |
4√n | 119.11539532091 |
5√n | 45.790387329749 |
Divisors of 201312891
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 | -201312890 | 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 201312891 can be divided by 32 positive divisors. The sum of these divisors (counting 201312891) is 1, the average is 0.03125.
Base conversion 201312891
Base | System | Value |
---|---|---|
2 | Binary | 1011111111111100101001111011 |
3 | Ternary | 112000210202101000 |
4 | Quaternary | 23333330221323 |
5 | Quinary | 403014003031 |
6 | Senary | 31550500043 |
8 | Octal | 1377745173 |
10 | Decimal | 201312891 |
12 | Duodecimal | 57504623 |
16 | Hexadecimal | bffca7b |
20 | Vigesimal | 32i424b |
36 | Base36 | 3buu0r |
Cryptographic Hash Functions
md5 | f72959a6c67264c17bb5290b0a12a884 |
---|---|
sha1 | f28e4c62fbdedff5d32a8e1e8ea43a6ab151c8d0 |
sha256 | be6721e38934227943aec0a5547238afa194abdbb004bb193a573e4b493379a2 |
sha512 | 8ecae068b79fb026374799f230ee94777e01a194bf1828c21b6ce8cfb75d627a9b84e314df0a3b6bf4d0f368209a7310994e004443b608f4a6dfb63649dfb97f |
ripemd-160 | ce3793dec7da79ec8857baa0ebafd6d82fbf5dbe |
201312891 as geometric shapes
Circle
Radius = nDiameter | 402625782 |
---|---|
Circumference | 1264886198.877 |
Area | 1.2731894874097E+17 |
Sphere
Radius = nVolume | 3.4174594200167E+25 |
---|---|
Surface area | 5.0927579496388E+17 |
Circumference | 1264886198.877 |
Square
Length = nPerimeter | 805251564 |
---|---|
Area | 40526880082777881 |
Diagonal | 284699420.73274 |
Cube
Length = nSurface area | 243161280496667286 |
---|---|
Volume | 8.1585833926743E+24 |
Space diagonal | 348684155.43058 |
Equilateral Triangle
Length = nPerimeter | 603938673 |
---|---|
Area | 1.7548653843906E+16 |
Altitude | 174342077.71529 |
Triangular Pyramid
Length = nSurface area | 1.7548653843906E+16 |
---|---|
Volume | 9.6149827363933E+23 |
Height | 94899806.910912 |