1997455968 (number)
1997455968 is an even 10-digits composite number following 1997455967 and preceding 1997455969. In scientific notation, it is written as 1.997455968 × 10^9. The sum of its digits is 63. It has a total of 9 prime factors and 96 positive divisors. There are 639959040 positive integers (up to 1997455968) that are relatively prime to 1997455968.
Interesting facts
- 1997455968 has 96 divisors, whose sum is 4540536000
- The reverse of 1997455968 is 8695547991
- Previous prime number is 769
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-seven million four hundred fifty-five thousand nine hundred sixty-eight |
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Notation
Scientific notation | 1.997455968 × 10^9 |
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Engineering notation | 1.997455968 × 10^9 |
Prime Factorization of 1997455968
Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 29 × 769 × 311
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 124840998 | Product of the distinct prime numbers |
The prime factorization of 1997455968 is 2 × 2 × 2 × 2 × 2 × 9 × 29 × 769 × 311. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1997455968)
Multiplication
n×yn×2 | 3994911936 |
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n×3 | 5992367904 |
n×4 | 7989823872 |
n×5 | 9987279840 |
Division
n÷yn÷2 | 998727984 |
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n÷3 | 665818656 |
n÷3 | 499363992 |
n÷5 | 399491193.6 |
Exponentiation
nyn2 | 3989830344098817024 |
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n3 | 7.9695104321277E+27 |
n4 | 1.5918746174692E+37 |
n5 | 3.1796994549715E+46 |
Nth Root
y√n2√n | 44692.907356761 |
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3√n | 1259.3866099807 |
4√n | 211.40697092755 |
5√n | 72.459518352338 |
Divisors of 1997455968
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1997455967 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1997455968 can be divided by 96 positive divisors. The sum of these divisors (counting 1997455968) is 1, the average is 0.010416666666667.
Base conversion 1997455968
Base | System | Value |
---|---|---|
2 | Binary | 1110111000011101100001001100000 |
3 | Ternary | 12011012120021110200 |
4 | Quaternary | 1313003230021200 |
5 | Quinary | 13042322042333 |
6 | Senary | 530112225200 |
8 | Octal | 16703541140 |
10 | Decimal | 1997455968 |
12 | Duodecimal | 478b3b200 |
16 | Hexadecimal | 770ec260 |
20 | Vigesimal | 1b441ji8 |
36 | Base36 | x18ew0 |
Cryptographic Hash Functions
md5 | 11f243f37ca97b8750e1f212c827f3ec |
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sha1 | c6b8f167e600a600ca68fc676b3bb4f0d86bf245 |
sha256 | b8b01de5c40de53d3be929fcdce84c8c652771e120c57cb0b065735fe0436390 |
sha512 | dad677de3c5ca40f2fe1a7bd619ab7d18b1554a76b5552de650f4458e8931912693bb9c37aa73a612eb7d5969622779b79d81e85eb51b534c078449a41903c1c |
ripemd-160 | b5d0ac2b27c488468b12125eed3f580679fa1895 |
1997455968 as geometric shapes
Circle
Radius = nDiameter | 3994911936 |
---|---|
Circumference | 12550385989.876 |
Area | 1.253442169809E+19 |
Sphere
Radius = nVolume | 3.3382607235039E+28 |
---|---|
Surface area | 5.0137686792362E+19 |
Circumference | 12550385989.876 |
Square
Length = nPerimeter | 7989823872 |
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Area | 3989830344098817024 |
Diagonal | 2824829320.1887 |
Cube
Length = nSurface area | 2.3938982064593E+19 |
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Volume | 7.9695104321277E+27 |
Space diagonal | 3459695222.4577 |
Equilateral Triangle
Length = nPerimeter | 5992367904 |
---|---|
Area | 1.7276472173898E+18 |
Altitude | 1729847611.2288 |
Triangular Pyramid
Length = nSurface area | 1.7276472173898E+18 |
---|---|
Volume | 9.3921581154907E+26 |
Height | 941609773.39623 |