201231890 (number)
201231890 is an even 9-digits composite number following 201231889 and preceding 201231891. In scientific notation, it is written as 2.01231890 × 10^8. The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors. There are 74470144 positive integers (up to 201231890) that are relatively prime to 201231890.
Interesting facts
- 201231890 has 32 divisors, whose sum is 390044160
- The reverse of 201231890 is 098132102
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 26
- Digital Root 8
Name
Name | two hundred one million two hundred thirty-one thousand eight hundred ninety |
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Notation
Scientific notation | 2.01231890 × 10^8 |
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Engineering notation | 2.01231890 × 10^6 |
Prime Factorization of 201231890
Prime Factorization 2 × 5 × 17 × 59 × 20063
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 201231890 | Product of the distinct prime numbers |
The prime factorization of 201231890 is 2 × 5 × 17 × 59 × 20063. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 201231890)
Multiplication
n×yn×2 | 402463780 |
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n×3 | 603695670 |
n×4 | 804927560 |
n×5 | 1006159450 |
Division
n÷yn÷2 | 100615945 |
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n÷3 | 67077296.666667 |
n÷3 | 50307972.5 |
n÷5 | 40246378 |
Exponentiation
nyn2 | 40494273552972100 |
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n3 | 8.1487392012416E+24 |
n4 | 1.6397861905829E+33 |
n5 | 3.299772743269E+41 |
Nth Root
y√n2√n | 14185.622651121 |
---|---|
3√n | 586.00178025218 |
4√n | 119.10341158473 |
5√n | 45.786701858593 |
Divisors of 201231890
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 | -201231889 | 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 201231890 can be divided by 32 positive divisors. The sum of these divisors (counting 201231890) is 1, the average is 0.03125.
Base conversion 201231890
Base | System | Value |
---|---|---|
2 | Binary | 1011111111101000111000010010 |
3 | Ternary | 112000122122020222 |
4 | Quaternary | 23333220320102 |
5 | Quinary | 403003410030 |
6 | Senary | 31545033042 |
8 | Octal | 1377507022 |
10 | Decimal | 201231890 |
12 | Duodecimal | 57485782 |
16 | Hexadecimal | bfe8e12 |
20 | Vigesimal | 32hdjea |
36 | Base36 | 3bt3iq |
Cryptographic Hash Functions
md5 | 0f532f25e17ce45a260f125f25812f4c |
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sha1 | b17e78c35f315d7fb4da9cc9cb2391a067bde5d4 |
sha256 | 1fa023086b7a6aeb024c82ddce07fb90dc1a0453ec50a8016773b89eb6dc3d1d |
sha512 | 3af80f458b154be4e3ef1246dbffdc26729c7e1839d6035f9d64a817d05dcc11e01c417887007fdc3da7bf4b793d82465c03767f555d867f45780383251ed401 |
ripemd-160 | b92df4e7ac36b84529af9aabd6630d99aa9210db |
201231890 as geometric shapes
Circle
Radius = nDiameter | 402463780 |
---|---|
Circumference | 1264377254.584 |
Area | 1.2721651230647E+17 |
Sphere
Radius = nVolume | 3.413335894752E+25 |
---|---|
Surface area | 5.0886604922589E+17 |
Circumference | 1264377254.584 |
Square
Length = nPerimeter | 804927560 |
---|---|
Area | 40494273552972100 |
Diagonal | 284584868.01997 |
Cube
Length = nSurface area | 242965641317832600 |
---|---|
Volume | 8.1487392012416E+24 |
Space diagonal | 348543857.58311 |
Equilateral Triangle
Length = nPerimeter | 603695670 |
---|---|
Area | 1.7534534802335E+16 |
Altitude | 174271928.79156 |
Triangular Pyramid
Length = nSurface area | 1.7534534802335E+16 |
---|---|
Volume | 9.603381245531E+23 |
Height | 94861622.673324 |