397392866 (number)
397392866 is an even 9-digits composite number following 397392865 and preceding 397392867. In scientific notation, it is written as 3.97392866 × 10^8. The sum of its digits is 53. It has a total of 5 prime factors and 32 positive divisors. There are 172682496 positive integers (up to 397392866) that are relatively prime to 397392866.
Interesting facts
- 397392866 has 32 divisors, whose sum is 679916160
- The reverse of 397392866 is 668293793
- Previous prime number is 167
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 53
- Digital Root 8
Name
Name | three hundred ninety-seven million three hundred ninety-two thousand eight hundred sixty-six |
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Notation
Scientific notation | 3.97392866 × 10^8 |
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Engineering notation | 3.97392866 × 10^6 |
Prime Factorization of 397392866
Prime Factorization 2 × 19 × 13 × 167 × 4817
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 397392866 | Product of the distinct prime numbers |
The prime factorization of 397392866 is 2 × 19 × 13 × 167 × 4817. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 397392866)
Multiplication
n×yn×2 | 794785732 |
---|---|
n×3 | 1192178598 |
n×4 | 1589571464 |
n×5 | 1986964330 |
Division
n÷yn÷2 | 198696433 |
---|---|
n÷3 | 132464288.66667 |
n÷3 | 99348216.5 |
n÷5 | 79478573.2 |
Exponentiation
nyn2 | 157921089947693956 |
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n3 | 6.2756714536158E+25 |
n4 | 2.4939070650268E+34 |
n5 | 9.9106087610863E+42 |
Nth Root
y√n2√n | 19934.715097036 |
---|---|
3√n | 735.20201521303 |
4√n | 141.19035058047 |
5√n | 52.461899758319 |
Divisors of 397392866
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 | -397392865 | 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 397392866 can be divided by 32 positive divisors. The sum of these divisors (counting 397392866) is 1, the average is 0.03125.
Base conversion 397392866
Base | System | Value |
---|---|---|
2 | Binary | 10111101011111011101111100010 |
3 | Ternary | 1000200202122112022 |
4 | Quaternary | 113223323233202 |
5 | Quinary | 1303213032431 |
6 | Senary | 103233301442 |
8 | Octal | 2753735742 |
10 | Decimal | 397392866 |
12 | Duodecimal | b1104882 |
16 | Hexadecimal | 17afbbe2 |
20 | Vigesimal | 643e236 |
36 | Base36 | 6kliaq |
Cryptographic Hash Functions
md5 | 66660a593995da3f6bb3473a9f4947fc |
---|---|
sha1 | 507a0e41aac3bb2e2a03a4948b02b2a03aa2220d |
sha256 | 62fb787d52acae49f1fd9239ba63f28961204268e11612b605858ab50bfa3479 |
sha512 | 701fb957e0412f03c5dac59b7c91aedab06d9b13d0d31e0a4cd221d47cad9ebe3203c188e5683fa17d146cc041f3b575445604b7715a2563eb53a707c9ccd9f3 |
ripemd-160 | 0341bffbf736b62320e8683c46fb0adc33149b2e |
397392866 as geometric shapes
Circle
Radius = nDiameter | 794785732 |
---|---|
Circumference | 2496893016.8292 |
Area | 4.9612373602657E+17 |
Sphere
Radius = nVolume | 2.6287471113363E+26 |
---|---|
Surface area | 1.9844949441063E+18 |
Circumference | 2496893016.8292 |
Square
Length = nPerimeter | 1589571464 |
---|---|
Area | 157921089947693956 |
Diagonal | 561998380.68751 |
Cube
Length = nSurface area | 947526539686163736 |
---|---|
Volume | 6.2756714536158E+25 |
Space diagonal | 688304634.47741 |
Equilateral Triangle
Length = nPerimeter | 1192178598 |
---|---|
Area | 6.8381837844015E+16 |
Altitude | 344152317.23871 |
Triangular Pyramid
Length = nSurface area | 6.8381837844015E+16 |
---|---|
Volume | 7.3959497355843E+24 |
Height | 187332793.5625 |