1998492760 (number)
1998492760 is an even 10-digits composite number following 1998492759 and preceding 1998492761. In scientific notation, it is written as 1.998492760 × 10^9. The sum of its digits is 55. It has a total of 6 prime factors and 32 positive divisors. There are 726724480 positive integers (up to 1998492760) that are relatively prime to 1998492760.
Interesting facts
- 1998492760 has 32 divisors, whose sum is 4905392400
- The reverse of 1998492760 is 0672948991
- Previous prime number is 5
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 four hundred ninety-two thousand seven hundred sixty |
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Notation
Scientific notation | 1.998492760 × 10^9 |
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Engineering notation | 1.998492760 × 10^9 |
Prime Factorization of 1998492760
Prime Factorization 2 × 2 × 2 × 11 × 5 × 4542029
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 499623190 | Product of the distinct prime numbers |
The prime factorization of 1998492760 is 2 × 2 × 2 × 11 × 5 × 4542029. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1998492760)
Multiplication
n×yn×2 | 3996985520 |
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n×3 | 5995478280 |
n×4 | 7993971040 |
n×5 | 9992463800 |
Division
n÷yn÷2 | 999246380 |
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n÷3 | 666164253.33333 |
n÷3 | 499623190 |
n÷5 | 399698552 |
Exponentiation
nyn2 | 3993973311772417600 |
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n3 | 7.9819267472104E+27 |
n4 | 1.595182281515E+37 |
n5 | 3.1879602404881E+46 |
Nth Root
y√n2√n | 44704.504918408 |
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3√n | 1259.6044697873 |
4√n | 211.43439861671 |
5√n | 72.467038904208 |
Divisors of 1998492760
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 | -1998492759 | 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 1998492760 can be divided by 32 positive divisors. The sum of these divisors (counting 1998492760) is 1, the average is 0.03125.
Base conversion 1998492760
Base | System | Value |
---|---|---|
2 | Binary | 1110111000111101001010001011000 |
3 | Ternary | 12011021111221200101 |
4 | Quaternary | 1313013221101120 |
5 | Quinary | 13043103232020 |
6 | Senary | 530150345144 |
8 | Octal | 16707512130 |
10 | Decimal | 1998492760 |
12 | Duodecimal | 47935b1b4 |
16 | Hexadecimal | 771e9458 |
20 | Vigesimal | 1b4abbi0 |
36 | Base36 | x1umvs |
Cryptographic Hash Functions
md5 | 915ec00e667200f8b2136c1d195b891d |
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sha1 | 5ca87593bb51a402bce0afd916614c8eadd6b1e5 |
sha256 | d14fb655cd610b3f4d5be18fdb1ee0a8b438b0051885ef114fc262a2f7050582 |
sha512 | afd3e8e5c09915566586fa15ccf6e4455a18719badefb8fe50406d6cd2915310db55c8a4a7328822d8f21d6cfe702739b325657a2a16a9447ac4354f159bfc92 |
ripemd-160 | fb23b3e4521d41ff8bf675dc52a8bca780016cc0 |
1998492760 as geometric shapes
Circle
Radius = nDiameter | 3996985520 |
---|---|
Circumference | 12556900346.137 |
Area | 1.2547437214898E+19 |
Sphere
Radius = nVolume | 3.3434616574037E+28 |
---|---|
Surface area | 5.0189748859592E+19 |
Circumference | 12556900346.137 |
Square
Length = nPerimeter | 7993971040 |
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Area | 3993973311772417600 |
Diagonal | 2826295565.4964 |
Cube
Length = nSurface area | 2.3963839870635E+19 |
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Volume | 7.9819267472104E+27 |
Space diagonal | 3461490998.8786 |
Equilateral Triangle
Length = nPerimeter | 5995478280 |
---|---|
Area | 1.729441175016E+18 |
Altitude | 1730745499.4393 |
Triangular Pyramid
Length = nSurface area | 1.729441175016E+18 |
---|---|
Volume | 9.4067908831446E+26 |
Height | 942098521.83215 |