1998907426 (number)
1998907426 is an even 10-digits composite number following 1998907425 and preceding 1998907427. In scientific notation, it is written as 1.998907426 × 10^9. The sum of its digits is 55. It has a total of 5 prime factors and 32 positive divisors. There are 924802560 positive integers (up to 1998907426) that are relatively prime to 1998907426.
Interesting facts
- 1998907426 has 32 divisors, whose sum is 3230539200
- The reverse of 1998907426 is 6247098991
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 55
- Digital Root 1
Name
Name | one billion nine hundred ninety-eight million nine hundred seven thousand four hundred twenty-six |
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Notation
Scientific notation | 1.998907426 × 10^9 |
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Engineering notation | 1.998907426 × 10^9 |
Prime Factorization of 1998907426
Prime Factorization 2 × 19 × 89 × 83 × 7121
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1998907426 | Product of the distinct prime numbers |
The prime factorization of 1998907426 is 2 × 19 × 89 × 83 × 7121. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1998907426)
Multiplication
n×yn×2 | 3997814852 |
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n×3 | 5996722278 |
n×4 | 7995629704 |
n×5 | 9994537130 |
Division
n÷yn÷2 | 999453713 |
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n÷3 | 666302475.33333 |
n÷3 | 499726856.5 |
n÷5 | 399781485.2 |
Exponentiation
nyn2 | 3995630897717945476 |
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n3 | 7.9868962730034E+27 |
n4 | 1.5965066270798E+37 |
n5 | 3.1912689525281E+46 |
Nth Root
y√n2√n | 44709.142532596 |
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3√n | 1259.6915819412 |
4√n | 211.44536536088 |
5√n | 72.470045882675 |
Divisors of 1998907426
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 | -1998907425 | 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 1998907426 can be divided by 32 positive divisors. The sum of these divisors (counting 1998907426) is 1, the average is 0.03125.
Base conversion 1998907426
Base | System | Value |
---|---|---|
2 | Binary | 1110111001001001110100000100010 |
3 | Ternary | 12011022022000111101 |
4 | Quaternary | 1313021032200202 |
5 | Quinary | 13043210014201 |
6 | Senary | 530203305014 |
8 | Octal | 16711164042 |
10 | Decimal | 1998907426 |
12 | Duodecimal | 47951b16a |
16 | Hexadecimal | 7724e822 |
20 | Vigesimal | 1b4d38b6 |
36 | Base36 | x23iua |
Cryptographic Hash Functions
md5 | f0f23ef95bc6dc9e3196c8def6a88ba9 |
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sha1 | 91733bbc632538f4c22156387d3cb7ef1b97776e |
sha256 | 716cfbac757ed54cce415afa1bd1905373b5f30d55ff7ca357acdc5f2add1336 |
sha512 | 5a50cbb5f0bd06151d5c7778e3f05a87ce807443fccab76e2e0611a67696d4f776b72bfc4e1d7d1518ff28d861aab7402d300626b5803338f340d4b4f61a33fe |
ripemd-160 | 1236cedba24e929fb8f0fcad7f1c159dabee2af2 |
1998907426 as geometric shapes
Circle
Radius = nDiameter | 3997814852 |
---|---|
Circumference | 12559505769.455 |
Area | 1.2552644674727E+19 |
Sphere
Radius = nVolume | 3.3455432875002E+28 |
---|---|
Surface area | 5.0210578698908E+19 |
Circumference | 12559505769.455 |
Square
Length = nPerimeter | 7995629704 |
---|---|
Area | 3995630897717945476 |
Diagonal | 2826881991.7775 |
Cube
Length = nSurface area | 2.3973785386308E+19 |
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Volume | 7.9868962730034E+27 |
Space diagonal | 3462209221.4587 |
Equilateral Triangle
Length = nPerimeter | 5996722278 |
---|---|
Area | 1.7301589307849E+18 |
Altitude | 1731104610.7294 |
Triangular Pyramid
Length = nSurface area | 1.7301589307849E+18 |
---|---|
Volume | 9.4126475254572E+26 |
Height | 942293997.25916 |