1998492766 (number)
1998492766 is an even 10-digits composite number following 1998492765 and preceding 1998492767. In scientific notation, it is written as 1.998492766 × 10^9. The sum of its digits is 61. It has a total of 5 prime factors and 32 positive divisors. There are 892707840 positive integers (up to 1998492766) that are relatively prime to 1998492766.
Interesting facts
- 1998492766 has 32 divisors, whose sum is 3339457632
- The reverse of 1998492766 is 6672948991
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 61
- Digital Root 7
Name
Name | one billion nine hundred ninety-eight million four hundred ninety-two thousand seven hundred sixty-six |
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Notation
Scientific notation | 1.998492766 × 10^9 |
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Engineering notation | 1.998492766 × 10^9 |
Prime Factorization of 1998492766
Prime Factorization 2 × 17 × 37 × 41 × 38747
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1998492766 | Product of the distinct prime numbers |
The prime factorization of 1998492766 is 2 × 17 × 37 × 41 × 38747. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1998492766)
Multiplication
n×yn×2 | 3996985532 |
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n×3 | 5995478298 |
n×4 | 7993971064 |
n×5 | 9992463830 |
Division
n÷yn÷2 | 999246383 |
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n÷3 | 666164255.33333 |
n÷3 | 499623191.5 |
n÷5 | 399698553.2 |
Exponentiation
nyn2 | 3993973335754330756 |
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n3 | 7.9819268191019E+27 |
n4 | 1.5951823006717E+37 |
n5 | 3.1879602883435E+46 |
Nth Root
y√n2√n | 44704.504985516 |
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3√n | 1259.6044710479 |
4√n | 211.4343987754 |
5√n | 72.467038947721 |
Divisors of 1998492766
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 | -1998492765 | 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 1998492766 can be divided by 32 positive divisors. The sum of these divisors (counting 1998492766) is 1, the average is 0.03125.
Base conversion 1998492766
Base | System | Value |
---|---|---|
2 | Binary | 1110111000111101001010001011110 |
3 | Ternary | 12011021111221200121 |
4 | Quaternary | 1313013221101132 |
5 | Quinary | 13043103232031 |
6 | Senary | 530150345154 |
8 | Octal | 16707512136 |
10 | Decimal | 1998492766 |
12 | Duodecimal | 47935b1ba |
16 | Hexadecimal | 771e945e |
20 | Vigesimal | 1b4abbi6 |
36 | Base36 | x1umvy |
Cryptographic Hash Functions
md5 | a58c2db32ca0ed6863d0ce75eb1db1d7 |
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sha1 | 10e20a37ea4e4b232fd0ee38d6478fd49bdde5eb |
sha256 | 8eafff9b95d47745e02a6ff51720b35c2f7a31ead3b8391db211807d40cd6974 |
sha512 | 048190282ff8019844976912fd1b4d08ea868edffced7167fa6e13769188321780590389f21eb3ad31c7b3634b196cbcc56ddb980c688b9cfcd52f655a5288a4 |
ripemd-160 | def1fd8335d8407ebc20e52189eb557964f40d8a |
1998492766 as geometric shapes
Circle
Radius = nDiameter | 3996985532 |
---|---|
Circumference | 12556900383.836 |
Area | 1.2547437290239E+19 |
Sphere
Radius = nVolume | 3.3434616875176E+28 |
---|---|
Surface area | 5.0189749160957E+19 |
Circumference | 12556900383.836 |
Square
Length = nPerimeter | 7993971064 |
---|---|
Area | 3993973335754330756 |
Diagonal | 2826295573.9817 |
Cube
Length = nSurface area | 2.3963840014526E+19 |
---|---|
Volume | 7.9819268191019E+27 |
Space diagonal | 3461491009.2709 |
Equilateral Triangle
Length = nPerimeter | 5995478298 |
---|---|
Area | 1.7294411854005E+18 |
Altitude | 1730745504.6354 |
Triangular Pyramid
Length = nSurface area | 1.7294411854005E+18 |
---|---|
Volume | 9.4067909678696E+26 |
Height | 942098524.66057 |