201991290 (number)
201991290 is an even 9-digits composite number following 201991289 and preceding 201991291. In scientific notation, it is written as 2.01991290 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 50887232 positive integers (up to 201991290) that are relatively prime to 201991290.
Interesting facts
- 201991290 has 32 divisors, whose sum is 341397504
- The reverse of 201991290 is 092199102
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 33
- Digital Root 6
Name
Name | two hundred one million nine hundred ninety-one thousand two hundred ninety |
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Notation
Scientific notation | 2.01991290 × 10^8 |
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Engineering notation | 2.01991290 × 10^6 |
Prime Factorization of 201991290
Prime Factorization 2 × 15 × 23 × 83 × 3527
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 201991290 | Product of the distinct prime numbers |
The prime factorization of 201991290 is 2 × 15 × 23 × 83 × 3527. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 201991290)
Multiplication
n×yn×2 | 403982580 |
---|---|
n×3 | 605973870 |
n×4 | 807965160 |
n×5 | 1009956450 |
Division
n÷yn÷2 | 100995645 |
---|---|
n÷3 | 67330430 |
n÷3 | 50497822.5 |
n÷5 | 40398258 |
Exponentiation
nyn2 | 40800481235864100 |
---|---|
n3 | 8.241341837453E+24 |
n4 | 1.6646792690781E+33 |
n5 | 3.3625071299734E+41 |
Nth Root
y√n2√n | 14212.363983518 |
---|---|
3√n | 586.73799745339 |
4√n | 119.21561971285 |
5√n | 45.821207377464 |
Divisors of 201991290
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 | -201991289 | 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 201991290 can be divided by 32 positive divisors. The sum of these divisors (counting 201991290) is 1, the average is 0.03125.
Base conversion 201991290
Base | System | Value |
---|---|---|
2 | Binary | 1100000010100010010001111010 |
3 | Ternary | 112002002012221220 |
4 | Quaternary | 30002202101322 |
5 | Quinary | 403202210130 |
6 | Senary | 32013212510 |
8 | Octal | 1402422172 |
10 | Decimal | 201991290 |
12 | Duodecimal | 57791136 |
16 | Hexadecimal | c0a247a |
20 | Vigesimal | 3328i4a |
36 | Base36 | 3c9dh6 |
Cryptographic Hash Functions
md5 | 42de696a24f8bffb2b4868821b0ecfa1 |
---|---|
sha1 | af718e14b67aefdc01d2d24c5f8dadc3585c7625 |
sha256 | 79518fc5341a6237cfe455c7834286fff167891cc024c82bcff2a9d07f424e0e |
sha512 | 35c036cb3cca74364445a654e97b8e09367015ed36c39543442ba8caa189ee508938670b0e1b699ad7a84a06b1ccaccf10ab247cc155f8e896192e20e5a8b1ce |
ripemd-160 | e4b637d3a9fee701611cf59c544d5121060ceff5 |
201991290 as geometric shapes
Circle
Radius = nDiameter | 403982580 |
---|---|
Circumference | 1269148705.5063 |
Area | 1.2817849211352E+17 |
Sphere
Radius = nVolume | 3.4521251963019E+25 |
---|---|
Surface area | 5.1271396845408E+17 |
Circumference | 1269148705.5063 |
Square
Length = nPerimeter | 807965160 |
---|---|
Area | 40800481235864100 |
Diagonal | 285658821.79924 |
Cube
Length = nSurface area | 244802887415184600 |
---|---|
Volume | 8.241341837453E+24 |
Space diagonal | 349859176.96638 |
Equilateral Triangle
Length = nPerimeter | 605973870 |
---|---|
Area | 1.7667126618444E+16 |
Altitude | 174929588.48319 |
Triangular Pyramid
Length = nSurface area | 1.7667126618444E+16 |
---|---|
Volume | 9.712514498899E+23 |
Height | 95219607.266412 |