201821625 (number)
201821625 is an odd 9-digits composite number following 201821624 and preceding 201821626. In scientific notation, it is written as 2.01821625 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 104004000 positive integers (up to 201821625) that are relatively prime to 201821625.
Interesting facts
- 201821625 has 32 divisors, whose sum is 263617536
- The reverse of 201821625 is 526128102
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | two hundred one million eight hundred twenty-one thousand six hundred twenty-five |
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Notation
Scientific notation | 2.01821625 × 10^8 |
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Engineering notation | 2.01821625 × 10^6 |
Prime Factorization of 201821625
Prime Factorization 81 × 5 × 5 × 5 × 31 × 643
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 8072865 | Product of the distinct prime numbers |
The prime factorization of 201821625 is 81 × 5 × 5 × 5 × 31 × 643. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 201821625)
Multiplication
n×yn×2 | 403643250 |
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n×3 | 605464875 |
n×4 | 807286500 |
n×5 | 1009108125 |
Division
n÷yn÷2 | 100910812.5 |
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n÷3 | 67273875 |
n÷3 | 50455406.25 |
n÷5 | 40364325 |
Exponentiation
nyn2 | 40731968317640625 |
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n3 | 8.2205920353147E+24 |
n4 | 1.6590932430293E+33 |
n5 | 3.3484089433469E+41 |
Nth Root
y√n2√n | 14206.393807015 |
---|---|
3√n | 586.57367223623 |
4√n | 119.19057767716 |
5√n | 45.81350717564 |
Divisors of 201821625
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 | -201821624 | 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 201821625 can be divided by 32 positive divisors. The sum of these divisors (counting 201821625) is 1, the average is 0.03125.
Base conversion 201821625
Base | System | Value |
---|---|---|
2 | Binary | 1100000001111000110110111001 |
3 | Ternary | 112001202121020000 |
4 | Quaternary | 30001320312321 |
5 | Quinary | 403131243000 |
6 | Senary | 32005423213 |
8 | Octal | 1401706671 |
10 | Decimal | 201821625 |
12 | Duodecimal | 5770ab09 |
16 | Hexadecimal | c078db9 |
20 | Vigesimal | 3317e15 |
36 | Base36 | 3c5qk9 |
Cryptographic Hash Functions
md5 | 10eb1eb8b0df138c6f43ca182a5226da |
---|---|
sha1 | 8ba81871bbcf4c03f7e3e60afd2bca24a970fee9 |
sha256 | d800770b3c74b1db4c7494f66b6eb303ad24aedaa024162d31aafeec7768f02a |
sha512 | 713a991424febe015ba8af2518b7049dc763af24f408c98df34e6f398f586e72c77219371849677d7c729cd7fafbec7a888cb6d89d0e05f5ca8d0a65405c7ab4 |
ripemd-160 | 8ff59fe260b84407a161b9b1f5e2980212aa3d7e |
201821625 as geometric shapes
Circle
Radius = nDiameter | 403643250 |
---|---|
Circumference | 1268082668.8711 |
Area | 1.2796325243295E+17 |
Sphere
Radius = nVolume | 3.4434335395071E+25 |
---|---|
Surface area | 5.1185300973181E+17 |
Circumference | 1268082668.8711 |
Square
Length = nPerimeter | 807286500 |
---|---|
Area | 40731968317640625 |
Diagonal | 285418879.25518 |
Cube
Length = nSurface area | 244391809905843750 |
---|---|
Volume | 8.2205920353147E+24 |
Space diagonal | 349565308.56611 |
Equilateral Triangle
Length = nPerimeter | 605464875 |
---|---|
Area | 1.763745965461E+16 |
Altitude | 174782654.28306 |
Triangular Pyramid
Length = nSurface area | 1.763745965461E+16 |
---|---|
Volume | 9.6880606225653E+23 |
Height | 95139626.418392 |