1997001520 (number)
1997001520 is an even 10-digits composite number following 1997001519 and preceding 1997001521. In scientific notation, it is written as 1.997001520 × 10^9. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 796734720 positive integers (up to 1997001520) that are relatively prime to 1997001520.
Interesting facts
- 1997001520 has 40 divisors, whose sum is 4655036880
- The reverse of 1997001520 is 0251007991
- Previous prime number is 389
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 34
- Digital Root 7
Name
Name | one billion nine hundred ninety-seven million one thousand five hundred twenty |
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Notation
Scientific notation | 1.997001520 × 10^9 |
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Engineering notation | 1.997001520 × 10^9 |
Prime Factorization of 1997001520
Prime Factorization 2 × 2 × 2 × 2 × 5 × 389 × 64171
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 249625190 | Product of the distinct prime numbers |
The prime factorization of 1997001520 is 2 × 2 × 2 × 2 × 5 × 389 × 64171. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1997001520)
Multiplication
n×yn×2 | 3994003040 |
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n×3 | 5991004560 |
n×4 | 7988006080 |
n×5 | 9985007600 |
Division
n÷yn÷2 | 998500760 |
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n÷3 | 665667173.33333 |
n÷3 | 499250380 |
n÷5 | 399400304 |
Exponentiation
nyn2 | 3988015070882310400 |
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n3 | 7.9640721583349E+27 |
n4 | 1.5904264205584E+37 |
n5 | 3.1760839793034E+46 |
Nth Root
y√n2√n | 44687.822949882 |
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3√n | 1259.2910936264 |
4√n | 211.39494542179 |
5√n | 72.456220949957 |
Divisors of 1997001520
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 | -1997001519 | 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 1997001520 can be divided by 40 positive divisors. The sum of these divisors (counting 1997001520) is 1, the average is 0.025.
Base conversion 1997001520
Base | System | Value |
---|---|---|
2 | Binary | 1110111000001111101001100110000 |
3 | Ternary | 12011011201012002021 |
4 | Quaternary | 1313001331030300 |
5 | Quinary | 13042213022040 |
6 | Senary | 530054401224 |
8 | Octal | 16701751460 |
10 | Decimal | 1997001520 |
12 | Duodecimal | 478960214 |
16 | Hexadecimal | 7707d330 |
20 | Vigesimal | 1b4153g0 |
36 | Base36 | x0yo8g |
Cryptographic Hash Functions
md5 | 7b61c9735524ef30d11f31598ac5d6f3 |
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sha1 | 1227471d9f7bb6f23b139aa4434ac67bf5ce4947 |
sha256 | 831f6e24430edfcd2997fefd7e1927f0736dcef46937fe3c53c58e212dbef450 |
sha512 | 314ae0cc1b37445cad6e4c7c87ab9c6ae8ca73c00e558f1bad1f55d2a6f9c6c1ee9e647bfdf24b38f96783a3030e276edd0f77f04ec2d5c1c57ca9a43457a606 |
ripemd-160 | 74c26bcb762b49ff55c3d27e5557eb6b3635debf |
1997001520 as geometric shapes
Circle
Radius = nDiameter | 3994003040 |
---|---|
Circumference | 12547530608.879 |
Area | 1.2528718849089E+19 |
Sphere
Radius = nVolume | 3.3359827447045E+28 |
---|---|
Surface area | 5.0114875396357E+19 |
Circumference | 12547530608.879 |
Square
Length = nPerimeter | 7988006080 |
---|---|
Area | 3988015070882310400 |
Diagonal | 2824186633.6637 |
Cube
Length = nSurface area | 2.3928090425294E+19 |
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Volume | 7.9640721583349E+27 |
Space diagonal | 3458908095.4323 |
Equilateral Triangle
Length = nPerimeter | 5991004560 |
---|---|
Area | 1.7268611810296E+18 |
Altitude | 1729454047.7161 |
Triangular Pyramid
Length = nSurface area | 1.7268611810296E+18 |
---|---|
Volume | 9.3857490483626E+26 |
Height | 941395544.55456 |