397885280 (number)
397885280 is an even 9-digits composite number following 397885279 and preceding 397885281. In scientific notation, it is written as 3.97885280 × 10^8. The sum of its digits is 50. It has a total of 9 prime factors and 96 positive divisors. There are 140507136 positive integers (up to 397885280) that are relatively prime to 397885280.
Interesting facts
- 397885280 has 96 divisors, whose sum is 1056452544
- The reverse of 397885280 is 082588793
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 50
- Digital Root 5
Name
Name | three hundred ninety-seven million eight hundred eighty-five thousand two hundred eighty |
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Notation
Scientific notation | 3.97885280 × 10^8 |
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Engineering notation | 3.97885280 × 10^6 |
Prime Factorization of 397885280
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 23 × 13 × 8317
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 24867830 | Product of the distinct prime numbers |
The prime factorization of 397885280 is 2 × 2 × 2 × 2 × 2 × 5 × 23 × 13 × 8317. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 397885280)
Multiplication
n×yn×2 | 795770560 |
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n×3 | 1193655840 |
n×4 | 1591541120 |
n×5 | 1989426400 |
Division
n÷yn÷2 | 198942640 |
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n÷3 | 132628426.66667 |
n÷3 | 99471320 |
n÷5 | 79577056 |
Exponentiation
nyn2 | 158312696040678400 |
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n3 | 6.29902913917E+25 |
n4 | 2.5062909727668E+34 |
n5 | 9.972162854608E+42 |
Nth Root
y√n2√n | 19947.061939043 |
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3√n | 735.50555558805 |
4√n | 141.23406791225 |
5√n | 52.474894545923 |
Divisors of 397885280
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 | -397885279 | 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 397885280 can be divided by 96 positive divisors. The sum of these divisors (counting 397885280) is 1, the average is 0.010416666666667.
Base conversion 397885280
Base | System | Value |
---|---|---|
2 | Binary | 10111101101110011111101100000 |
3 | Ternary | 1000201200122222212 |
4 | Quaternary | 113231303331200 |
5 | Quinary | 1303324312110 |
6 | Senary | 103252021252 |
8 | Octal | 2755637540 |
10 | Decimal | 397885280 |
12 | Duodecimal | b1301828 |
16 | Hexadecimal | 17b73f60 |
20 | Vigesimal | 646fd40 |
36 | Base36 | 6kw28w |
Cryptographic Hash Functions
md5 | 1e3bdb66bdbdab1b93a98f77d9a9a79b |
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sha1 | 6b55bc8e93f7b3ea801f329233d401d96a3453c6 |
sha256 | 479258c14393e35f212daa2509a4076107e974b04e5328949d3d9f8446695c4a |
sha512 | 155edc5b050ffc2ce101d2c1c5eb4e4d843d89c6c2afd650e79c40c770dfafe0273acfe101aa76c7542d89659bff454261f852f6bdfb42aa47659d7eac0e7dce |
ripemd-160 | 47230887deb323ab1edc6459a5e1ed478efb720f |
397885280 as geometric shapes
Circle
Radius = nDiameter | 795770560 |
---|---|
Circumference | 2499986945.239 |
Area | 4.9735400285139E+17 |
Sphere
Radius = nVolume | 2.6385311557819E+26 |
---|---|
Surface area | 1.9894160114056E+18 |
Circumference | 2499986945.239 |
Square
Length = nPerimeter | 1591541120 |
---|---|
Area | 158312696040678400 |
Diagonal | 562694759.24462 |
Cube
Length = nSurface area | 949876176244070400 |
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Volume | 6.29902913917E+25 |
Space diagonal | 689157520.54377 |
Equilateral Triangle
Length = nPerimeter | 1193655840 |
---|---|
Area | 6.8551408256416E+16 |
Altitude | 344578760.27188 |
Triangular Pyramid
Length = nSurface area | 6.8551408256416E+16 |
---|---|
Volume | 7.423477031998E+24 |
Height | 187564919.74821 |