1998915051 (number)
1998915051 is an odd 10-digits composite number following 1998915050 and preceding 1998915052. In scientific notation, it is written as 1.998915051 × 10^9. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 1117898496 positive integers (up to 1998915051) that are relatively prime to 1998915051.
Interesting facts
- 1998915051 has 32 divisors, whose sum is 3111462400
- The reverse of 1998915051 is 1505198991
- Previous prime number is 157
Basic properties
- Is Prime? no
- Number parity odd
- Number length 10
- Sum of Digits 48
- Digital Root 3
Name
Name | one billion nine hundred ninety-eight million nine hundred fifteen thousand fifty-one |
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Notation
Scientific notation | 1.998915051 × 10^9 |
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Engineering notation | 1.998915051 × 10^9 |
Prime Factorization of 1998915051
Prime Factorization 3 × 7 × 67 × 157 × 9049
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1998915051 | Product of the distinct prime numbers |
The prime factorization of 1998915051 is 3 × 7 × 67 × 157 × 9049. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1998915051)
Multiplication
n×yn×2 | 3997830102 |
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n×3 | 5996745153 |
n×4 | 7995660204 |
n×5 | 9994575255 |
Division
n÷yn÷2 | 999457525.5 |
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n÷3 | 666305017 |
n÷3 | 499728762.75 |
n÷5 | 399783010.2 |
Exponentiation
nyn2 | 3995661381114332601 |
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n3 | 7.9869876734089E+27 |
n4 | 1.5965309872528E+37 |
n5 | 3.1913298198076E+46 |
Nth Root
y√n2√n | 44709.227805902 |
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3√n | 1259.6931836722 |
4√n | 211.44556700461 |
5√n | 72.470101171204 |
Divisors of 1998915051
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 | -1998915050 | 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 1998915051 can be divided by 32 positive divisors. The sum of these divisors (counting 1998915051) is 1, the average is 0.03125.
Base conversion 1998915051
Base | System | Value |
---|---|---|
2 | Binary | 1110111001001010000010111101011 |
3 | Ternary | 12011022022101221210 |
4 | Quaternary | 1313021100113223 |
5 | Quinary | 13043210240201 |
6 | Senary | 530203404203 |
8 | Octal | 16711202753 |
10 | Decimal | 1998915051 |
12 | Duodecimal | 479523663 |
16 | Hexadecimal | 772505eb |
20 | Vigesimal | 1b4d47cb |
36 | Base36 | x23oq3 |
Cryptographic Hash Functions
md5 | 0d36688c18dd6bbd6593520e02a85fc5 |
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sha1 | 036cb77b417f398b5063e8fbc61097e7c19f42c2 |
sha256 | 04aaa89447061d7f5f554b39e40858837082a5727a511d882ab638450215e30f |
sha512 | 4973aff375f402ea2dab01551f8c429cd34be091a112b6ec9a27097a69ed9e6f35e8380058edc3a80a55d296fee3995679b8c4922882d3ca47d3bde66f959ada |
ripemd-160 | 384411ce2e036ef922965bc141d20e1b7840bdd2 |
1998915051 as geometric shapes
Circle
Radius = nDiameter | 3997830102 |
---|---|
Circumference | 12559553678.743 |
Area | 1.2552740441141E+19 |
Sphere
Radius = nVolume | 3.3455815732125E+28 |
---|---|
Surface area | 5.0210961764565E+19 |
Circumference | 12559553678.743 |
Square
Length = nPerimeter | 7995660204 |
---|---|
Area | 3995661381114332601 |
Diagonal | 2826892775.1559 |
Cube
Length = nSurface area | 2.3973968286686E+19 |
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Volume | 7.9869876734089E+27 |
Space diagonal | 3462222428.3461 |
Equilateral Triangle
Length = nPerimeter | 5996745153 |
---|---|
Area | 1.7301721304827E+18 |
Altitude | 1731111214.1731 |
Triangular Pyramid
Length = nSurface area | 1.7301721304827E+18 |
---|---|
Volume | 9.412755241868E+26 |
Height | 942297591.71864 |