1990494814 (number)
1990494814 is an even 10-digits composite number following 1990494813 and preceding 1990494815. In scientific notation, it is written as 1.990494814 × 10^9. The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors. There are 756600000 positive integers (up to 1990494814) that are relatively prime to 1990494814.
Interesting facts
- 1990494814 has 32 divisors, whose sum is 3813288192
- The reverse of 1990494814 is 4184940991
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 49
- Digital Root 4
Name
Name | one billion nine hundred ninety million four hundred ninety-four thousand eight hundred fourteen |
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Notation
Scientific notation | 1.990494814 × 10^9 |
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Engineering notation | 1.990494814 × 10^9 |
Prime Factorization of 1990494814
Prime Factorization 2 × 11 × 7 × 41 × 315251
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1990494814 | Product of the distinct prime numbers |
The prime factorization of 1990494814 is 2 × 11 × 7 × 41 × 315251. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1990494814)
Multiplication
n×yn×2 | 3980989628 |
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n×3 | 5971484442 |
n×4 | 7961979256 |
n×5 | 9952474070 |
Division
n÷yn÷2 | 995247407 |
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n÷3 | 663498271.33333 |
n÷3 | 497623703.5 |
n÷5 | 398098962.8 |
Exponentiation
nyn2 | 3962069604560894596 |
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n3 | 7.8864790005855E+27 |
n4 | 1.5697995551385E+37 |
n5 | 3.1246778735228E+46 |
Nth Root
y√n2√n | 44614.96177293 |
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3√n | 1257.9219155307 |
4√n | 211.2225408732 |
5√n | 72.408943372345 |
Divisors of 1990494814
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 | -1990494813 | 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 1990494814 can be divided by 32 positive divisors. The sum of these divisors (counting 1990494814) is 1, the average is 0.03125.
Base conversion 1990494814
Base | System | Value |
---|---|---|
2 | Binary | 1110110101001001000101001011110 |
3 | Ternary | 12010201110121120011 |
4 | Quaternary | 1312221020221132 |
5 | Quinary | 13034031313224 |
6 | Senary | 525303113434 |
8 | Octal | 16651105136 |
10 | Decimal | 1990494814 |
12 | Duodecimal | 47674287a |
16 | Hexadecimal | 76a48a5e |
20 | Vigesimal | 1b20bh0e |
36 | Base36 | wx37mm |
Cryptographic Hash Functions
md5 | 888d7ce8c74a848c68e4807d64e7c581 |
---|---|
sha1 | da36636786fa36045774c2b95af8163220710636 |
sha256 | 24e74f3ebd428e389dbcd9788a8abb4ed4a5cb968ff7bbaf650e15cb247031a9 |
sha512 | 2eab0995d2c6333df0555e75be376ad5da263cfb4945e05a7be7b843d568f7b56f5ff3275fbcbccd2b1ab7595b78497cae69f5fe2f9e69694e1004b3be426c56 |
ripemd-160 | 0a3d4d9887dd5331ca90993b3804c91ef910e30a |
1990494814 as geometric shapes
Circle
Radius = nDiameter | 3980989628 |
---|---|
Circumference | 12506647769.342 |
Area | 1.24472087627E+19 |
Sphere
Radius = nVolume | 3.3034805987906E+28 |
---|---|
Surface area | 4.97888350508E+19 |
Circumference | 12506647769.342 |
Square
Length = nPerimeter | 7961979256 |
---|---|
Area | 3962069604560894596 |
Diagonal | 2814984761.7921 |
Cube
Length = nSurface area | 2.3772417627365E+19 |
---|---|
Volume | 7.8864790005855E+27 |
Space diagonal | 3447638150.0504 |
Equilateral Triangle
Length = nPerimeter | 5971484442 |
---|---|
Area | 1.7156264645559E+18 |
Altitude | 1723819075.0252 |
Triangular Pyramid
Length = nSurface area | 1.7156264645559E+18 |
---|---|
Volume | 9.2943046349988E+26 |
Height | 938328253.9307 |