201231920 (number)
201231920 is an even 9-digits composite number following 201231919 and preceding 201231921. In scientific notation, it is written as 2.01231920 × 10^8. The sum of its digits is 20. It has a total of 7 prime factors and 40 positive divisors. There are 80363520 positive integers (up to 201231920) that are relatively prime to 201231920.
Interesting facts
- 201231920 has 40 divisors, whose sum is 468615840
- The reverse of 201231920 is 029132102
- Previous prime number is 769
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 20
- Digital Root 2
Name
Name | two hundred one million two hundred thirty-one thousand nine hundred twenty |
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Notation
Scientific notation | 2.01231920 × 10^8 |
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Engineering notation | 2.01231920 × 10^6 |
Prime Factorization of 201231920
Prime Factorization 2 × 2 × 2 × 2 × 5 × 769 × 3271
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 25153990 | Product of the distinct prime numbers |
The prime factorization of 201231920 is 2 × 2 × 2 × 2 × 5 × 769 × 3271. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 201231920)
Multiplication
n×yn×2 | 402463840 |
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n×3 | 603695760 |
n×4 | 804927680 |
n×5 | 1006159600 |
Division
n÷yn÷2 | 100615960 |
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n÷3 | 67077306.666667 |
n÷3 | 50307980 |
n÷5 | 40246384 |
Exponentiation
nyn2 | 40494285626886400 |
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n3 | 8.1487428457268E+24 |
n4 | 1.6397871684319E+33 |
n5 | 3.2997752029491E+41 |
Nth Root
y√n2√n | 14185.62370853 |
---|---|
3√n | 586.0018093729 |
4√n | 119.10341602376 |
5√n | 45.786703223785 |
Divisors of 201231920
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -201231919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 201231920 can be divided by 40 positive divisors. The sum of these divisors (counting 201231920) is 1, the average is 0.025.
Base conversion 201231920
Base | System | Value |
---|---|---|
2 | Binary | 1011111111101000111000110000 |
3 | Ternary | 112000122122022002 |
4 | Quaternary | 23333220320300 |
5 | Quinary | 403003410140 |
6 | Senary | 31545033132 |
8 | Octal | 1377507060 |
10 | Decimal | 201231920 |
12 | Duodecimal | 574857a8 |
16 | Hexadecimal | bfe8e30 |
20 | Vigesimal | 32hdjg0 |
36 | Base36 | 3bt3jk |
Cryptographic Hash Functions
md5 | 29c4998a60f4f6008e21a5000fd45e59 |
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sha1 | 036c94d9e12cc255f69d0efcc3a3bc0d396abe61 |
sha256 | 8b35a6f69bb2082443129b5d5835ae1537a1462ab496f00ccda2648951fdfa06 |
sha512 | c57441812b627ec63b55ee8a6012001d199ea04d5d59f219d7f492eda3a0681e4793e0cdf3f8d5e47eaa32898c8ba040153fd2b50b26b994d28f2cc2c01d1707 |
ripemd-160 | b476b4f79886aa1893da03574f99b1164508ce26 |
201231920 as geometric shapes
Circle
Radius = nDiameter | 402463840 |
---|---|
Circumference | 1264377443.0795 |
Area | 1.2721655023779E+17 |
Sphere
Radius = nVolume | 3.4133374213503E+25 |
---|---|
Surface area | 5.0886620095117E+17 |
Circumference | 1264377443.0795 |
Square
Length = nPerimeter | 804927680 |
---|---|
Area | 40494285626886400 |
Diagonal | 284584910.44638 |
Cube
Length = nSurface area | 242965713761318400 |
---|---|
Volume | 8.1487428457268E+24 |
Space diagonal | 348543909.54464 |
Equilateral Triangle
Length = nPerimeter | 603695760 |
---|---|
Area | 1.7534540030493E+16 |
Altitude | 174271954.77232 |
Triangular Pyramid
Length = nSurface area | 1.7534540030493E+16 |
---|---|
Volume | 9.6033855405979E+23 |
Height | 94861636.815459 |