1990809392 (number)
1990809392 is an even 10-digits composite number following 1990809391 and preceding 1990809393. In scientific notation, it is written as 1.990809392 × 10^9. The sum of its digits is 50. It has a total of 7 prime factors and 40 positive divisors. There are 835303680 positive integers (up to 1990809392) that are relatively prime to 1990809392.
Interesting facts
- 1990809392 has 40 divisors, whose sum is 4531532880
- The reverse of 1990809392 is 2939080991
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 50
- Digital Root 5
Name
Name | one billion nine hundred ninety million eight hundred nine thousand three hundred ninety-two |
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Notation
Scientific notation | 1.990809392 × 10^9 |
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Engineering notation | 1.990809392 × 10^9 |
Prime Factorization of 1990809392
Prime Factorization 2 × 2 × 2 × 2 × 11 × 13 × 870109
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 248851174 | Product of the distinct prime numbers |
The prime factorization of 1990809392 is 2 × 2 × 2 × 2 × 11 × 13 × 870109. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1990809392)
Multiplication
n×yn×2 | 3981618784 |
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n×3 | 5972428176 |
n×4 | 7963237568 |
n×5 | 9954046960 |
Division
n÷yn÷2 | 995404696 |
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n÷3 | 663603130.66667 |
n÷3 | 497702348 |
n÷5 | 398161878.4 |
Exponentiation
nyn2 | 3963322035275409664 |
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n3 | 7.8902187313468E+27 |
n4 | 1.57079215553E+37 |
n5 | 3.127147776109E+46 |
Nth Root
y√n2√n | 44618.487110165 |
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3√n | 1257.9881794086 |
4√n | 211.23088578654 |
5√n | 72.41123193101 |
Divisors of 1990809392
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 | -1990809391 | 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 1990809392 can be divided by 40 positive divisors. The sum of these divisors (counting 1990809392) is 1, the average is 0.025.
Base conversion 1990809392
Base | System | Value |
---|---|---|
2 | Binary | 1110110101010010101011100110000 |
3 | Ternary | 12010202001121002012 |
4 | Quaternary | 1312222111130300 |
5 | Quinary | 13034121400032 |
6 | Senary | 525313542052 |
8 | Octal | 16652253460 |
10 | Decimal | 1990809392 |
12 | Duodecimal | 476874928 |
16 | Hexadecimal | 76a95730 |
20 | Vigesimal | 1b22b39c |
36 | Base36 | wx9ycw |
Cryptographic Hash Functions
md5 | f9543fb59bd246b4fd6eede959533ee9 |
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sha1 | aae5fd5d9ae189f790856d4261db4eac3535ac01 |
sha256 | 4ec59eb1e34b556b8e1ee9355c27df43bf6ed06d853d731b225de9fa292fa3e4 |
sha512 | b16d7689bed8bcfe0bb634f40f2f3cacd31975809244c222d19bfdd692a9461f513ef048031552e0e1ee18b487739cb80d483bfec0e6eff372e5af0e50cdfe3d |
ripemd-160 | 996e5498c699e3921ec13b2113bdb57a3b1d3c33 |
1990809392 as geometric shapes
Circle
Radius = nDiameter | 3981618784 |
---|---|
Circumference | 12508624321.21 |
Area | 1.2451143389832E+19 |
Sphere
Radius = nVolume | 3.3050470935488E+28 |
---|---|
Surface area | 4.9804573559327E+19 |
Circumference | 12508624321.21 |
Square
Length = nPerimeter | 7963237568 |
---|---|
Area | 3963322035275409664 |
Diagonal | 2815429642.2661 |
Cube
Length = nSurface area | 2.3779932211652E+19 |
---|---|
Volume | 7.8902187313468E+27 |
Space diagonal | 3448183015.1293 |
Equilateral Triangle
Length = nPerimeter | 5972428176 |
---|---|
Area | 1.7161687829636E+18 |
Altitude | 1724091507.5647 |
Triangular Pyramid
Length = nSurface area | 1.7161687829636E+18 |
---|---|
Volume | 9.2987119499675E+26 |
Height | 938476547.42205 |