1990717690 (number)
1990717690 is an even 10-digits composite number following 1990717689 and preceding 1990717691. In scientific notation, it is written as 1.990717690 × 10^9. The sum of its digits is 49. It has a total of 6 prime factors and 64 positive divisors. There are 711682560 positive integers (up to 1990717690) that are relatively prime to 1990717690.
Interesting facts
- 1990717690 has 64 divisors, whose sum is 3982970880
- The reverse of 1990717690 is 0967170991
- Previous prime number is 139
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 seven hundred seventeen thousand six hundred ninety |
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Notation
Scientific notation | 1.990717690 × 10^9 |
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Engineering notation | 1.990717690 × 10^9 |
Prime Factorization of 1990717690
Prime Factorization 2 × 5 × 13 × 41 × 139 × 2687
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 1990717690 | Product of the distinct prime numbers |
The prime factorization of 1990717690 is 2 × 5 × 13 × 41 × 139 × 2687. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1990717690)
Multiplication
n×yn×2 | 3981435380 |
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n×3 | 5972153070 |
n×4 | 7962870760 |
n×5 | 9953588450 |
Division
n÷yn÷2 | 995358845 |
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n÷3 | 663572563.33333 |
n÷3 | 497679422.5 |
n÷5 | 398143538 |
Exponentiation
nyn2 | 3962956921278936100 |
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n3 | 7.8891284478979E+27 |
n4 | 1.5705027559913E+37 |
n5 | 3.1264276185456E+46 |
Nth Root
y√n2√n | 44617.459474963 |
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3√n | 1257.9688636797 |
4√n | 211.22845327977 |
5√n | 72.410564827754 |
Divisors of 1990717690
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1990717689 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1990717690 can be divided by 64 positive divisors. The sum of these divisors (counting 1990717690) is 1, the average is 0.015625.
Base conversion 1990717690
Base | System | Value |
---|---|---|
2 | Binary | 1110110101001111111000011111010 |
3 | Ternary | 12010201212221021211 |
4 | Quaternary | 1312221333003322 |
5 | Quinary | 13034110431230 |
6 | Senary | 525311553334 |
8 | Octal | 16651770372 |
10 | Decimal | 1990717690 |
12 | Duodecimal | 47682b84a |
16 | Hexadecimal | 76a7f0fa |
20 | Vigesimal | 1b21je4a |
36 | Base36 | wx7zlm |
Cryptographic Hash Functions
md5 | 10a142688130c0d74175142c9edcf5b5 |
---|---|
sha1 | 9090bde406d20a77be47094e69de00875e370cb1 |
sha256 | 8f9a9e1a13f413ced38e202b7ba63b5462d073fe106cf1284cf6e9e27ad43cdb |
sha512 | c9d8b5338e67992f7b1cf30e28de1102ddc7c8e86549d7ad016c09ef56ee758cc89750ae49e2ddd914f39c7fecd42c0ac05cf919692c41a32e7943a4f2d2210c |
ripemd-160 | b7ec3043310fcfe59b9d7979068ea2814132b411 |
1990717690 as geometric shapes
Circle
Radius = nDiameter | 3981435380 |
---|---|
Circumference | 12508048140.55 |
Area | 1.2449996350383E+19 |
Sphere
Radius = nVolume | 3.3045903966856E+28 |
---|---|
Surface area | 4.9799985401531E+19 |
Circumference | 12508048140.55 |
Square
Length = nPerimeter | 7962870760 |
---|---|
Area | 3962956921278936100 |
Diagonal | 2815299956.054 |
Cube
Length = nSurface area | 2.3777741527674E+19 |
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Volume | 7.8891284478979E+27 |
Space diagonal | 3448024182.6061 |
Equilateral Triangle
Length = nPerimeter | 5972153070 |
---|---|
Area | 1.7160106839655E+18 |
Altitude | 1724012091.3031 |
Triangular Pyramid
Length = nSurface area | 1.7160106839655E+18 |
---|---|
Volume | 9.2974270386005E+26 |
Height | 938433318.68468 |