201009991 (number)
201009991 is an odd 9-digits composite number following 201009990 and preceding 201009992. In scientific notation, it is written as 2.01009991 × 10^8. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 150837120 positive integers (up to 201009991) that are relatively prime to 201009991.
Interesting facts
- 201009991 has 32 divisors, whose sum is 260467200
- The reverse of 201009991 is 199900102
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 31
- Digital Root 4
Name
Name | two hundred one million nine thousand nine hundred ninety-one |
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Notation
Scientific notation | 2.01009991 × 10^8 |
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Engineering notation | 2.01009991 × 10^6 |
Prime Factorization of 201009991
Prime Factorization 7 × 29 × 13 × 59 × 1291
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 201009991 | Product of the distinct prime numbers |
The prime factorization of 201009991 is 7 × 29 × 13 × 59 × 1291. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 201009991)
Multiplication
n×yn×2 | 402019982 |
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n×3 | 603029973 |
n×4 | 804039964 |
n×5 | 1005049955 |
Division
n÷yn÷2 | 100504995.5 |
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n÷3 | 67003330.333333 |
n÷3 | 50252497.75 |
n÷5 | 40201998.2 |
Exponentiation
nyn2 | 40405016481820081 |
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n3 | 8.1218119993655E+24 |
n4 | 1.6325653568962E+33 |
n5 | 3.2816194769661E+41 |
Nth Root
y√n2√n | 14177.799229782 |
---|---|
3√n | 585.7863057328 |
4√n | 119.0705640777 |
5√n | 45.776599575383 |
Divisors of 201009991
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 | -201009990 | 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 201009991 can be divided by 32 positive divisors. The sum of these divisors (counting 201009991) is 1, the average is 0.03125.
Base conversion 201009991
Base | System | Value |
---|---|---|
2 | Binary | 1011111110110010101101000111 |
3 | Ternary | 112000020100212111 |
4 | Quaternary | 23332302231013 |
5 | Quinary | 402424304431 |
6 | Senary | 31540201451 |
8 | Octal | 1376625507 |
10 | Decimal | 201009991 |
12 | Duodecimal | 57399287 |
16 | Hexadecimal | bfb2b47 |
20 | Vigesimal | 32g64jb |
36 | Base36 | 3bocav |
Cryptographic Hash Functions
md5 | 341bf1db452cfe17725b4e97c7cbc12c |
---|---|
sha1 | 71ab60ab3bf7df8f445864c053475bd48e8f3297 |
sha256 | 0154d89ae4f62773d130ee63c72e519a7650051229fae2d87a9085bc2ebc31b5 |
sha512 | 4c37c1f44897a0eed99e4a2e1bf808a3a5e9a4e08e6a50af3c11f1cdb8b801306e746e810a0728e927e43a27ad0cb33858c7adb228799335444901f39c408bcd |
ripemd-160 | d751f256fe4f345601965b94952799864d5ce5d4 |
201009991 as geometric shapes
Circle
Radius = nDiameter | 402019982 |
---|---|
Circumference | 1262983022.0475 |
Area | 1.2693610294746E+17 |
Sphere
Radius = nVolume | 3.4020566548059E+25 |
---|---|
Surface area | 5.0774441178984E+17 |
Circumference | 1262983022.0475 |
Square
Length = nPerimeter | 804039964 |
---|---|
Area | 40405016481820081 |
Diagonal | 284271055.44469 |
Cube
Length = nSurface area | 242430098890920486 |
---|---|
Volume | 8.1218119993655E+24 |
Space diagonal | 348159517.24096 |
Equilateral Triangle
Length = nPerimeter | 603029973 |
---|---|
Area | 1.7495885356793E+16 |
Altitude | 174079758.62048 |
Triangular Pyramid
Length = nSurface area | 1.7495885356793E+16 |
---|---|
Volume | 9.5716472337894E+23 |
Height | 94757018.481565 |