1990803912 (number)
1990803912 is an even 10-digits composite number following 1990803911 and preceding 1990803913. In scientific notation, it is written as 1.990803912 × 10^9. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 663146624 positive integers (up to 1990803912) that are relatively prime to 1990803912.
Interesting facts
- 1990803912 has 32 divisors, whose sum is 4980420000
- The reverse of 1990803912 is 2193080991
- Previous prime number is 1499
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 42
- Digital Root 6
Name
Name | one billion nine hundred ninety million eight hundred three thousand nine hundred twelve |
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Notation
Scientific notation | 1.990803912 × 10^9 |
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Engineering notation | 1.990803912 × 10^9 |
Prime Factorization of 1990803912
Prime Factorization 2 × 2 × 2 × 3 × 1499 × 55337
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 497700978 | Product of the distinct prime numbers |
The prime factorization of 1990803912 is 2 × 2 × 2 × 3 × 1499 × 55337. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1990803912)
Multiplication
n×yn×2 | 3981607824 |
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n×3 | 5972411736 |
n×4 | 7963215648 |
n×5 | 9954019560 |
Division
n÷yn÷2 | 995401956 |
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n÷3 | 663601304 |
n÷3 | 497700978 |
n÷5 | 398160782.4 |
Exponentiation
nyn2 | 3963300216034503744 |
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n3 | 7.8901535745119E+27 |
n4 | 1.5707748602419E+37 |
n5 | 3.1271047366409E+46 |
Nth Root
y√n2√n | 44618.4257006 |
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3√n | 1257.9870251408 |
4√n | 211.23074042525 |
5√n | 72.411192066422 |
Divisors of 1990803912
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 | -1990803911 | 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 1990803912 can be divided by 32 positive divisors. The sum of these divisors (counting 1990803912) is 1, the average is 0.03125.
Base conversion 1990803912
Base | System | Value |
---|---|---|
2 | Binary | 1110110101010010100000111001000 |
3 | Ternary | 12010202001022120020 |
4 | Quaternary | 1312222110013020 |
5 | Quinary | 13034121211122 |
6 | Senary | 525313500440 |
8 | Octal | 16652240710 |
10 | Decimal | 1990803912 |
12 | Duodecimal | 476871720 |
16 | Hexadecimal | 76a941c8 |
20 | Vigesimal | 1b22a9fc |
36 | Base36 | wx9u4o |
Cryptographic Hash Functions
md5 | 6ece546e6f0851d0cfe645e518117774 |
---|---|
sha1 | f0cbfce8e3adbe9fd995d86b01d42f02d1201cb3 |
sha256 | 90aa3a93b213f8037321086d73be57ee5430e2312180d2e5dbc2fa32afc668a0 |
sha512 | bd456a553482e7fa2ae217a9dd7177d6c7d12561c5929fc188f969ea6a0e4982c7a1585c06e4dd4d07c80ddf22db463ba74aabbd294da3d348be6ff018793923 |
ripemd-160 | a00acb00b2f94fc8011eb2d6f105e98892d9f392 |
1990803912 as geometric shapes
Circle
Radius = nDiameter | 3981607824 |
---|---|
Circumference | 12508589889.354 |
Area | 1.2451074842665E+19 |
Sphere
Radius = nVolume | 3.3050198007176E+28 |
---|---|
Surface area | 4.9804299370659E+19 |
Circumference | 12508589889.354 |
Square
Length = nPerimeter | 7963215648 |
---|---|
Area | 3963300216034503744 |
Diagonal | 2815421892.3758 |
Cube
Length = nSurface area | 2.3779801296207E+19 |
---|---|
Volume | 7.8901535745119E+27 |
Space diagonal | 3448173523.4909 |
Equilateral Triangle
Length = nPerimeter | 5972411736 |
---|---|
Area | 1.7161593349551E+18 |
Altitude | 1724086761.7454 |
Triangular Pyramid
Length = nSurface area | 1.7161593349551E+18 |
---|---|
Volume | 9.2986351619011E+26 |
Height | 938473964.12527 |