1988520045 (number)
1988520045 is an odd 10-digits composite number following 1988520044 and preceding 1988520046. In scientific notation, it is written as 1.988520045 × 10^9. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 1030030848 positive integers (up to 1988520045) that are relatively prime to 1988520045.
Interesting facts
- 1988520045 has 32 divisors, whose sum is 3273481728
- The reverse of 1988520045 is 5400258891
- Previous prime number is 617
Basic properties
- Is Prime? no
- Number parity odd
- Number length 10
- Sum of Digits 42
- Digital Root 6
Name
Name | one billion nine hundred eighty-eight million five hundred twenty thousand forty-five |
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Notation
Scientific notation | 1.988520045 × 10^9 |
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Engineering notation | 1.988520045 × 10^9 |
Prime Factorization of 1988520045
Prime Factorization 5 × 3 × 37 × 617 × 5807
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1988520045 | Product of the distinct prime numbers |
The prime factorization of 1988520045 is 5 × 3 × 37 × 617 × 5807. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1988520045)
Multiplication
n×yn×2 | 3977040090 |
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n×3 | 5965560135 |
n×4 | 7954080180 |
n×5 | 9942600225 |
Division
n÷yn÷2 | 994260022.5 |
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n÷3 | 662840015 |
n÷3 | 497130011.25 |
n÷5 | 397704009 |
Exponentiation
nyn2 | 3954211969366802025 |
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n3 | 7.8630297632648E+27 |
n4 | 1.5635792298684E+37 |
n5 | 3.1092086405389E+46 |
Nth Root
y√n2√n | 44592.825039461 |
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3√n | 1257.5057832986 |
4√n | 211.17013292476 |
5√n | 72.394570291442 |
Divisors of 1988520045
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 | -1988520044 | 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 1988520045 can be divided by 32 positive divisors. The sum of these divisors (counting 1988520045) is 1, the average is 0.03125.
Base conversion 1988520045
Base | System | Value |
---|---|---|
2 | Binary | 1110110100001100110100001101101 |
3 | Ternary | 12010120202021200120 |
4 | Quaternary | 1312201212201231 |
5 | Quinary | 13033030120140 |
6 | Senary | 525152515153 |
8 | Octal | 16641464155 |
10 | Decimal | 1988520045 |
12 | Duodecimal | 475b4bab9 |
16 | Hexadecimal | 7686686d |
20 | Vigesimal | 1b185025 |
36 | Base36 | wvwvvx |
Cryptographic Hash Functions
md5 | 4aed3fd42b958f75576ea5ad52715b01 |
---|---|
sha1 | 7581f713d31852d1d0a7f00450f52c4bb3f043b8 |
sha256 | b820eb4cf9afeab5805d6638218f0f6fdccf4afedd70c7c2ca362bca628c91ff |
sha512 | 04d97b5b52b76e96bee57d7dde4242cb1704faf3fce6b7ef6e1d5a7bf977dc45d0e78c3358aa4e9876a288c0fddf5149398a2482e887ffc9fb1800bf41dfee25 |
ripemd-160 | f588b7f90c6e59afa62d84267fac4bd6f22ad0dd |
1988520045 as geometric shapes
Circle
Radius = nDiameter | 3977040090 |
---|---|
Circumference | 12494239929.776 |
Area | 1.24225232737E+19 |
Sphere
Radius = nVolume | 3.2936582052307E+28 |
---|---|
Surface area | 4.9690093094798E+19 |
Circumference | 12494239929.776 |
Square
Length = nPerimeter | 7954080180 |
---|---|
Area | 3954211969366802025 |
Diagonal | 2812192016.6898 |
Cube
Length = nSurface area | 2.3725271816201E+19 |
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Volume | 7.8630297632648E+27 |
Space diagonal | 3444217749.8092 |
Equilateral Triangle
Length = nPerimeter | 5965560135 |
---|---|
Area | 1.7122240087101E+18 |
Altitude | 1722108874.9046 |
Triangular Pyramid
Length = nSurface area | 1.7122240087101E+18 |
---|---|
Volume | 9.2666694437937E+26 |
Height | 937397338.89659 |