1998698544 (number)
1998698544 is an even 10-digits composite number following 1998698543 and preceding 1998698545. In scientific notation, it is written as 1.998698544 × 10^9. The sum of its digits is 63. It has a total of 7 prime factors and 40 positive divisors. There are 666232704 positive integers (up to 1998698544) that are relatively prime to 1998698544.
Interesting facts
- 1998698544 has 40 divisors, whose sum is 5737006320
- The reverse of 1998698544 is 4458968991
- Previous prime number is 9
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 63
- Digital Root 9
Name
Name | one billion nine hundred ninety-eight million six hundred ninety-eight thousand five hundred forty-four |
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Notation
Scientific notation | 1.998698544 × 10^9 |
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Engineering notation | 1.998698544 × 10^9 |
Prime Factorization of 1998698544
Prime Factorization 2 × 2 × 2 × 2 × 3 × 9 × 4626617
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 249837318 | Product of the distinct prime numbers |
The prime factorization of 1998698544 is 2 × 2 × 2 × 2 × 3 × 9 × 4626617. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1998698544)
Multiplication
n×yn×2 | 3997397088 |
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n×3 | 5996095632 |
n×4 | 7994794176 |
n×5 | 9993492720 |
Division
n÷yn÷2 | 999349272 |
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n÷3 | 666232848 |
n÷3 | 499674636 |
n÷5 | 399739708.8 |
Exponentiation
nyn2 | 3994795869787719936 |
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n3 | 7.9843926885219E+27 |
n4 | 1.5958394041273E+37 |
n5 | 3.1896018934871E+46 |
Nth Root
y√n2√n | 44706.806461656 |
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3√n | 1259.6477019596 |
4√n | 211.43984123541 |
5√n | 72.468531223145 |
Divisors of 1998698544
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1998698543 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1998698544 can be divided by 40 positive divisors. The sum of these divisors (counting 1998698544) is 1, the average is 0.025.
Base conversion 1998698544
Base | System | Value |
---|---|---|
2 | Binary | 1110111001000011011100000110000 |
3 | Ternary | 12011021220101222000 |
4 | Quaternary | 1313020123200300 |
5 | Quinary | 13043131323134 |
6 | Senary | 530155014000 |
8 | Octal | 16710334060 |
10 | Decimal | 1998698544 |
12 | Duodecimal | 47943a300 |
16 | Hexadecimal | 7721b830 |
20 | Vigesimal | 1b4bh674 |
36 | Base36 | x1z1o0 |
Cryptographic Hash Functions
md5 | cb50b04d697ba5a05f9bab0065fed488 |
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sha1 | e1f38f1e8d6f069838a356ab66d964cebbed720d |
sha256 | d58fca0d5ac889ad8512ab24d263e556136e87f0d3bbd989fefdf5d131f29b0c |
sha512 | 3e6ec6d77f26384864b03cd243fe327c929b6d4ad5194b644395acf6c50c5368655b872b3cc2004e048a42078ee69a1c3909a5947885e668251e3e0476cb7bda |
ripemd-160 | e52b4ba8530fcd425bb5bb87d09b07640c7a19e3 |
1998698544 as geometric shapes
Circle
Radius = nDiameter | 3997397088 |
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Circumference | 12558193325.142 |
Area | 1.2550021357116E+19 |
Sphere
Radius = nVolume | 3.3444945884849E+28 |
---|---|
Surface area | 5.0200085428464E+19 |
Circumference | 12558193325.142 |
Square
Length = nPerimeter | 7994794176 |
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Area | 3994795869787719936 |
Diagonal | 2826586588.0202 |
Cube
Length = nSurface area | 2.3968775218726E+19 |
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Volume | 7.9843926885219E+27 |
Space diagonal | 3461847427.2219 |
Equilateral Triangle
Length = nPerimeter | 5996095632 |
---|---|
Area | 1.7297973530847E+18 |
Altitude | 1730923713.611 |
Triangular Pyramid
Length = nSurface area | 1.7297973530847E+18 |
---|---|
Volume | 9.4096970228502E+26 |
Height | 942195529.34005 |