1990687320 (number)
1990687320 is an even 10-digits composite number following 1990687319 and preceding 1990687321. In scientific notation, it is written as 1.990687320 × 10^9. The sum of its digits is 45. It has a total of 8 prime factors and 128 positive divisors. There are 499530240 positive integers (up to 1990687320) that are relatively prime to 1990687320.
Interesting facts
- 1990687320 has 128 divisors, whose sum is 5169398400
- The reverse of 1990687320 is 0237860991
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 45
- Digital Root 9
Name
Name | one billion nine hundred ninety million six hundred eighty-seven thousand three hundred twenty |
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Notation
Scientific notation | 1.990687320 × 10^9 |
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Engineering notation | 1.990687320 × 10^9 |
Prime Factorization of 1990687320
Prime Factorization 2 × 2 × 2 × 5 × 9 × 93 × 37 × 1607
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 497671830 | Product of the distinct prime numbers |
The prime factorization of 1990687320 is 2 × 2 × 2 × 5 × 9 × 93 × 37 × 1607. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1990687320)
Multiplication
n×yn×2 | 3981374640 |
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n×3 | 5972061960 |
n×4 | 7962749280 |
n×5 | 9953436600 |
Division
n÷yn÷2 | 995343660 |
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n÷3 | 663562440 |
n÷3 | 497671830 |
n÷5 | 398137464 |
Exponentiation
nyn2 | 3962836006008782400 |
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n3 | 7.8887673884011E+27 |
n4 | 1.570406921052E+37 |
n5 | 3.1261891449784E+46 |
Nth Root
y√n2√n | 44617.119136045 |
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3√n | 1257.9624665381 |
4√n | 211.22764766016 |
5√n | 72.410343890121 |
Divisors of 1990687320
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1990687319 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1990687320 can be divided by 128 positive divisors. The sum of these divisors (counting 1990687320) is 1, the average is 0.0078125.
Base conversion 1990687320
Base | System | Value |
---|---|---|
2 | Binary | 1110110101001110111101001011000 |
3 | Ternary | 12010201211101122000 |
4 | Quaternary | 1312221313221120 |
5 | Quinary | 13034103443240 |
6 | Senary | 525311201000 |
8 | Octal | 16651675130 |
10 | Decimal | 1990687320 |
12 | Duodecimal | 476816160 |
16 | Hexadecimal | 76a77a58 |
20 | Vigesimal | 1b21fi60 |
36 | Base36 | wx7c60 |
Cryptographic Hash Functions
md5 | b6688e0be625d023aae7018d6437aa14 |
---|---|
sha1 | a35e810153f8be3e72f35c86932fbdc706a6010f |
sha256 | 8fc201078fd251c419b90f03b2d303378d0440668e54801ff1d0431647b3726a |
sha512 | e767ae2b0262c157a56b2d08978aed88b80af93b68349b33be41913e14160e26eae54a1d81e6f738efe2e000d8b923d7c2d7c447ddf1b0d4346c4a96deb2811a |
ripemd-160 | 8b2f8a737c4ad8ea936b15e69dda389286373da4 |
1990687320 as geometric shapes
Circle
Radius = nDiameter | 3981374640 |
---|---|
Circumference | 12507857320.213 |
Area | 1.2449616483858E+19 |
Sphere
Radius = nVolume | 3.3044391564373E+28 |
---|---|
Surface area | 4.9798465935433E+19 |
Circumference | 12507857320.213 |
Square
Length = nPerimeter | 7962749280 |
---|---|
Area | 3962836006008782400 |
Diagonal | 2815257006.3881 |
Cube
Length = nSurface area | 2.3777016036053E+19 |
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Volume | 7.8887673884011E+27 |
Space diagonal | 3447971580.2231 |
Equilateral Triangle
Length = nPerimeter | 5972061960 |
---|---|
Area | 1.7159583261176E+18 |
Altitude | 1723985790.1116 |
Triangular Pyramid
Length = nSurface area | 1.7159583261176E+18 |
---|---|
Volume | 9.2970015259029E+26 |
Height | 938419002.12938 |