1998740813 (number)
1998740813 is an odd 10-digits composite number following 1998740812 and preceding 1998740814. In scientific notation, it is written as 1.998740813 × 10^9. The sum of its digits is 50. It has a total of 5 prime factors and 32 positive divisors. There are 1779097600 positive integers (up to 1998740813) that are relatively prime to 1998740813.
Interesting facts
- 1998740813 has 32 divisors, whose sum is 2234705760
- The reverse of 1998740813 is 3180478991
- Previous prime number is 137
Basic properties
- Is Prime? no
- Number parity odd
- Number length 10
- Sum of Digits 50
- Digital Root 5
Name
Name | one billion nine hundred ninety-eight million seven hundred forty thousand eight hundred thirteen |
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Notation
Scientific notation | 1.998740813 × 10^9 |
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Engineering notation | 1.998740813 × 10^9 |
Prime Factorization of 1998740813
Prime Factorization 17 × 29 × 293 × 137 × 101
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1998740813 | Product of the distinct prime numbers |
The prime factorization of 1998740813 is 17 × 29 × 293 × 137 × 101. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1998740813)
Multiplication
n×yn×2 | 3997481626 |
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n×3 | 5996222439 |
n×4 | 7994963252 |
n×5 | 9993704065 |
Division
n÷yn÷2 | 999370406.5 |
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n÷3 | 666246937.66667 |
n÷3 | 499685203.25 |
n÷5 | 399748162.6 |
Exponentiation
nyn2 | 3994964837551900969 |
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n3 | 7.9848992673149E+27 |
n4 | 1.5959744053276E+37 |
n5 | 3.1899391804317E+46 |
Nth Root
y√n2√n | 44707.27919478 |
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3√n | 1259.6565816834 |
4√n | 211.44095912282 |
5√n | 72.468837737246 |
Divisors of 1998740813
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 | -1998740812 | 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 1998740813 can be divided by 32 positive divisors. The sum of these divisors (counting 1998740813) is 1, the average is 0.03125.
Base conversion 1998740813
Base | System | Value |
---|---|---|
2 | Binary | 1110111001000100101110101001101 |
3 | Ternary | 12011021222112221112 |
4 | Quaternary | 1313020211311031 |
5 | Quinary | 13043134201223 |
6 | Senary | 530155541405 |
8 | Octal | 16710456515 |
10 | Decimal | 1998740813 |
12 | Duodecimal | 47945a865 |
16 | Hexadecimal | 77225d4d |
20 | Vigesimal | 1b4c2c0d |
36 | Base36 | x1zya5 |
Cryptographic Hash Functions
md5 | be8b73fdd84346d1fbb21e30d645ade3 |
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sha1 | 326aca99d489c4d2063e17e05fb6c6f53d63cc8a |
sha256 | d447bb18450992c4ec4f2ead0e3dbe1a005f9af16a2d69f23ecf592a1dfe890e |
sha512 | 93da71e3f0ba6581ab6c43d612a80354410d2fae136fb4f664922bb8ead0ebc92d4445c9295344a5b3cb1125fb040f8b4b7f0b54c0e0cb52d889a682a528a4a3 |
ripemd-160 | c04e09b0015615e6c8d7329937b4cb5e099fdbe8 |
1998740813 as geometric shapes
Circle
Radius = nDiameter | 3997481626 |
---|---|
Circumference | 12558458909.102 |
Area | 1.2550552185003E+19 |
Sphere
Radius = nVolume | 3.3447067837135E+28 |
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Surface area | 5.020220874001E+19 |
Circumference | 12558458909.102 |
Square
Length = nPerimeter | 7994963252 |
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Area | 3994964837551900969 |
Diagonal | 2826646365.4132 |
Cube
Length = nSurface area | 2.3969789025311E+19 |
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Volume | 7.9848992673149E+27 |
Space diagonal | 3461920639.2775 |
Equilateral Triangle
Length = nPerimeter | 5996222439 |
---|---|
Area | 1.7298705182728E+18 |
Altitude | 1730960319.6388 |
Triangular Pyramid
Length = nSurface area | 1.7298705182728E+18 |
---|---|
Volume | 9.4102940316831E+26 |
Height | 942215455.13774 |