1990231430 (number)
1990231430 is an even 10-digits composite number following 1990231429 and preceding 1990231431. In scientific notation, it is written as 1.990231430 × 10^9. The sum of its digits is 32. It has a total of 6 prime factors and 64 positive divisors. There are 681676800 positive integers (up to 1990231430) that are relatively prime to 1990231430.
Interesting facts
- 1990231430 has 64 divisors, whose sum is 4141730880
- The reverse of 1990231430 is 0341320991
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 32
- Digital Root 5
Name
Name | one billion nine hundred ninety million two hundred thirty-one thousand four hundred thirty |
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Notation
Scientific notation | 1.990231430 × 10^9 |
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Engineering notation | 1.990231430 × 10^9 |
Prime Factorization of 1990231430
Prime Factorization 2 × 5 × 29 × 41 × 11 × 15217
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 1990231430 | Product of the distinct prime numbers |
The prime factorization of 1990231430 is 2 × 5 × 29 × 41 × 11 × 15217. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1990231430)
Multiplication
n×yn×2 | 3980462860 |
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n×3 | 5970694290 |
n×4 | 7960925720 |
n×5 | 9951157150 |
Division
n÷yn÷2 | 995115715 |
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n÷3 | 663410476.66667 |
n÷3 | 497557857.5 |
n÷5 | 398046286 |
Exponentiation
nyn2 | 3961021144959844900 |
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n3 | 7.8833487775937E+27 |
n4 | 1.5689688510819E+37 |
n5 | 3.1226111201142E+46 |
Nth Root
y√n2√n | 44612.009930063 |
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3√n | 1257.8664299771 |
4√n | 211.21555323901 |
5√n | 72.407027028077 |
Divisors of 1990231430
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1990231429 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1990231430 can be divided by 64 positive divisors. The sum of these divisors (counting 1990231430) is 1, the average is 0.015625.
Base conversion 1990231430
Base | System | Value |
---|---|---|
2 | Binary | 1110110101000001000010110000110 |
3 | Ternary | 12010200222020021012 |
4 | Quaternary | 1312220020112012 |
5 | Quinary | 13033444401210 |
6 | Senary | 525253322222 |
8 | Octal | 16650102606 |
10 | Decimal | 1990231430 |
12 | Duodecimal | 476636372 |
16 | Hexadecimal | 76a08586 |
20 | Vigesimal | 1b1iiiba |
36 | Base36 | wwxkee |
Cryptographic Hash Functions
md5 | 056cbde96425ebfb8ca751bc12b9b10d |
---|---|
sha1 | 3bea1a86f4756fcb961004d502e3ebb37f75cfd8 |
sha256 | 9c4a10425d7635e0e3b49f098b41627b751f1665b124fbe3bc2df0f6e7804d18 |
sha512 | 68e04014af84db2d4fbb9bf2f673f9f3cca3ac49b93ff88bf9ea2b1c67ce018d4b47146939dd23b0fbd890257601224a81e115b860dd2017257f7719d0e4c39f |
ripemd-160 | 25a3778e817f91f9004d047c57ea6eddea810455 |
1990231430 as geometric shapes
Circle
Radius = nDiameter | 3980462860 |
---|---|
Circumference | 12504992878.863 |
Area | 1.244391492972E+19 |
Sphere
Radius = nVolume | 3.3021694140499E+28 |
---|---|
Surface area | 4.9775659718879E+19 |
Circumference | 12504992878.863 |
Square
Length = nPerimeter | 7960925720 |
---|---|
Area | 3961021144959844900 |
Diagonal | 2814612280.5672 |
Cube
Length = nSurface area | 2.3766126869759E+19 |
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Volume | 7.8833487775937E+27 |
Space diagonal | 3447181955.5805 |
Equilateral Triangle
Length = nPerimeter | 5970694290 |
---|---|
Area | 1.7151724682313E+18 |
Altitude | 1723590977.7902 |
Triangular Pyramid
Length = nSurface area | 1.7151724682313E+18 |
---|---|
Volume | 9.2906156318253E+26 |
Height | 938204093.5224 |