1990644846 (number)
1990644846 is an even 10-digits composite number following 1990644845 and preceding 1990644847. In scientific notation, it is written as 1.990644846 × 10^9. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 658022400 positive integers (up to 1990644846) that are relatively prime to 1990644846.
Interesting facts
- 1990644846 has 32 divisors, whose sum is 4014580128
- The reverse of 1990644846 is 6484460991
- Previous prime number is 337
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 51
- Digital Root 6
Name
Name | one billion nine hundred ninety million six hundred forty-four thousand eight hundred forty-six |
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Notation
Scientific notation | 1.990644846 × 10^9 |
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Engineering notation | 1.990644846 × 10^9 |
Prime Factorization of 1990644846
Prime Factorization 2 × 3 × 193 × 337 × 5101
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1990644846 | Product of the distinct prime numbers |
The prime factorization of 1990644846 is 2 × 3 × 193 × 337 × 5101. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1990644846)
Multiplication
n×yn×2 | 3981289692 |
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n×3 | 5971934538 |
n×4 | 7962579384 |
n×5 | 9953224230 |
Division
n÷yn÷2 | 995322423 |
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n÷3 | 663548282 |
n÷3 | 497661211.5 |
n÷5 | 398128969.2 |
Exponentiation
nyn2 | 3962666902906363716 |
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n3 | 7.8882624466853E+27 |
n4 | 1.570272898339E+37 |
n5 | 3.1258556518919E+46 |
Nth Root
y√n2√n | 44616.643150286 |
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3√n | 1257.953519699 |
4√n | 211.22652094443 |
5√n | 72.410034893006 |
Divisors of 1990644846
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 | -1990644845 | 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 1990644846 can be divided by 32 positive divisors. The sum of these divisors (counting 1990644846) is 1, the average is 0.03125.
Base conversion 1990644846
Base | System | Value |
---|---|---|
2 | Binary | 1110110101001101101010001101110 |
3 | Ternary | 12010201202020100220 |
4 | Quaternary | 1312221231101232 |
5 | Quinary | 13034101113341 |
6 | Senary | 525310232210 |
8 | Octal | 16651552156 |
10 | Decimal | 1990644846 |
12 | Duodecimal | 4767b5666 |
16 | Hexadecimal | 76a6d46e |
20 | Vigesimal | 1b21ac26 |
36 | Base36 | wx6fe6 |
Cryptographic Hash Functions
md5 | 3c1bb83874f493ddf3e030c0fd17764c |
---|---|
sha1 | 0c628e07306f624e9147354f7c196fa6c4159776 |
sha256 | ac317cead06114b1f39c5bf38863d0601011be6e3f3f4e56529c70f261ca8f44 |
sha512 | 075044c6f87fe0e9aa1cc4e2e7f7f32048722548ec64a5da24f59ea80d33040866bf599dfcda3ddb6e6b02fd01113e5ee8d1493aad2a6b84cad61fa58de933b2 |
ripemd-160 | eca8b8390ea10352642c300c32c87539e6bf447b |
1990644846 as geometric shapes
Circle
Radius = nDiameter | 3981289692 |
---|---|
Circumference | 12507590448.2 |
Area | 1.2449085230794E+19 |
Sphere
Radius = nVolume | 3.304227646946E+28 |
---|---|
Surface area | 4.9796340923176E+19 |
Circumference | 12507590448.2 |
Square
Length = nPerimeter | 7962579384 |
---|---|
Area | 3962666902906363716 |
Diagonal | 2815196939.0813 |
Cube
Length = nSurface area | 2.3776001417438E+19 |
---|---|
Volume | 7.8882624466853E+27 |
Space diagonal | 3447898013.0971 |
Equilateral Triangle
Length = nPerimeter | 5971934538 |
---|---|
Area | 1.7158851023264E+18 |
Altitude | 1723949006.5486 |
Triangular Pyramid
Length = nSurface area | 1.7158851023264E+18 |
---|---|
Volume | 9.296406446384E+26 |
Height | 938398979.69377 |