1998426898 (number)
1998426898 is an even 10-digits composite number following 1998426897 and preceding 1998426899. In scientific notation, it is written as 1.998426898 × 10^9. The sum of its digits is 64. It has a total of 5 prime factors and 32 positive divisors. There are 879656448 positive integers (up to 1998426898) that are relatively prime to 1998426898.
Interesting facts
- 1998426898 has 32 divisors, whose sum is 3378485376
- The reverse of 1998426898 is 8986248991
- Previous prime number is 353
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 64
- Digital Root 1
Name
Name | one billion nine hundred ninety-eight million four hundred twenty-six thousand eight hundred ninety-eight |
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Notation
Scientific notation | 1.998426898 × 10^9 |
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Engineering notation | 1.998426898 × 10^9 |
Prime Factorization of 1998426898
Prime Factorization 2 × 23 × 13 × 353 × 9467
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1998426898 | Product of the distinct prime numbers |
The prime factorization of 1998426898 is 2 × 23 × 13 × 353 × 9467. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1998426898)
Multiplication
n×yn×2 | 3996853796 |
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n×3 | 5995280694 |
n×4 | 7993707592 |
n×5 | 9992134490 |
Division
n÷yn÷2 | 999213449 |
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n÷3 | 666142299.33333 |
n÷3 | 499606724.5 |
n÷5 | 399685379.6 |
Exponentiation
nyn2 | 3993710066649902404 |
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n3 | 7.9811376200065E+27 |
n4 | 1.5949720096461E+37 |
n5 | 3.1874349656338E+46 |
Nth Root
y√n2√n | 44703.768275169 |
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3√n | 1259.5906325291 |
4√n | 211.43265659583 |
5√n | 72.466561255539 |
Divisors of 1998426898
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 | -1998426897 | 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 1998426898 can be divided by 32 positive divisors. The sum of these divisors (counting 1998426898) is 1, the average is 0.03125.
Base conversion 1998426898
Base | System | Value |
---|---|---|
2 | Binary | 1110111000111011001001100010010 |
3 | Ternary | 12011021101121100001 |
4 | Quaternary | 1313013121030102 |
5 | Quinary | 13043044130043 |
6 | Senary | 530145120214 |
8 | Octal | 16707311422 |
10 | Decimal | 1998426898 |
12 | Duodecimal | 47932906a |
16 | Hexadecimal | 771d9312 |
20 | Vigesimal | 1b4a374i |
36 | Base36 | x1t82a |
Cryptographic Hash Functions
md5 | c5ae995ee7d26db4af2a48c7ea5dabc8 |
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sha1 | 2c4464b27942d2ee0393e3306c09487c6c9da3d8 |
sha256 | 0bb9b865540e30c80d934b8bab250fe114d4a2d57633e5caa82f0b00c9267d9e |
sha512 | 6ef709db8c50e7b4879bdc1b6c9ba687915acb3ce4e5b63b41b62b77b77970dd4913ce98beac747ccd16f3517e15d3c7ffeecaf934bba2e3455a72f011a9a1ae |
ripemd-160 | 6b447b8b59954464ca8e9b47a2c9d4b2965484e6 |
1998426898 as geometric shapes
Circle
Radius = nDiameter | 3996853796 |
---|---|
Circumference | 12556486522.986 |
Area | 1.2546610205955E+19 |
Sphere
Radius = nVolume | 3.3431311085736E+28 |
---|---|
Surface area | 5.018644082382E+19 |
Circumference | 12556486522.986 |
Square
Length = nPerimeter | 7993707592 |
---|---|
Area | 3993710066649902404 |
Diagonal | 2826202422.5628 |
Cube
Length = nSurface area | 2.3962260399899E+19 |
---|---|
Volume | 7.9811376200065E+27 |
Space diagonal | 3461376922.5483 |
Equilateral Triangle
Length = nPerimeter | 5995280694 |
---|---|
Area | 1.7293271865342E+18 |
Altitude | 1730688461.2741 |
Triangular Pyramid
Length = nSurface area | 1.7293271865342E+18 |
---|---|
Volume | 9.4058608878161E+26 |
Height | 942067474.1876 |