397788680 (number)
397788680 is an even 9-digits composite number following 397788679 and preceding 397788681. In scientific notation, it is written as 3.97788680 × 10^8. The sum of its digits is 56. It has a total of 7 prime factors and 64 positive divisors. There are 150087168 positive integers (up to 397788680) that are relatively prime to 397788680.
Interesting facts
- 397788680 has 64 divisors, whose sum is 946892160
- The reverse of 397788680 is 086887793
- Previous prime number is 73
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 56
- Digital Root 2
Name
Name | three hundred ninety-seven million seven hundred eighty-eight thousand six hundred eighty |
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Notation
Scientific notation | 3.97788680 × 10^8 |
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Engineering notation | 3.97788680 × 10^6 |
Prime Factorization of 397788680
Prime Factorization 2 × 2 × 2 × 5 × 23 × 73 × 5923
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 99447170 | Product of the distinct prime numbers |
The prime factorization of 397788680 is 2 × 2 × 2 × 5 × 23 × 73 × 5923. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 397788680)
Multiplication
n×yn×2 | 795577360 |
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n×3 | 1193366040 |
n×4 | 1591154720 |
n×5 | 1988943400 |
Division
n÷yn÷2 | 198894340 |
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n÷3 | 132596226.66667 |
n÷3 | 99447170 |
n÷5 | 79557736 |
Exponentiation
nyn2 | 158235833936142400 |
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n3 | 6.2944423510157E+25 |
n4 | 2.5038579141466E+34 |
n5 | 9.9600633457595E+42 |
Nth Root
y√n2√n | 19944.64038282 |
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3√n | 735.44602788754 |
4√n | 141.22549480466 |
5√n | 52.472346290225 |
Divisors of 397788680
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -397788679 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 397788680 can be divided by 64 positive divisors. The sum of these divisors (counting 397788680) is 1, the average is 0.015625.
Base conversion 397788680
Base | System | Value |
---|---|---|
2 | Binary | 10111101101011100011000001000 |
3 | Ternary | 1000201111202111002 |
4 | Quaternary | 113231130120020 |
5 | Quinary | 1303313214210 |
6 | Senary | 103245554132 |
8 | Octal | 2755343010 |
10 | Decimal | 397788680 |
12 | Duodecimal | b1275948 |
16 | Hexadecimal | 17b5c608 |
20 | Vigesimal | 6463be0 |
36 | Base36 | 6ktzpk |
Cryptographic Hash Functions
md5 | 61639d203ae34d04662aeb1b35a48efd |
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sha1 | 29ba0645bffb24ddc6665e9f12c74afda2c17de4 |
sha256 | 45e53e605fa1f4d80476c9e63bdc3db689eafa3ff73d46527c55c473dc194b3c |
sha512 | 55c772957c21892674657f48783798f569397d12446fcd3b06682759ba5ca0e6a9c82cd970ae0e92b83e8b08a7ab24808dd4cc59df200ef1fd0f56f02734472e |
ripemd-160 | 7a17ceb34d7ac7cd565ccc98a3d642301badbb74 |
397788680 as geometric shapes
Circle
Radius = nDiameter | 795577360 |
---|---|
Circumference | 2499379989.5384 |
Area | 4.9711253342844E+17 |
Sphere
Radius = nVolume | 2.6366098464527E+26 |
---|---|
Surface area | 1.9884501337138E+18 |
Circumference | 2499379989.5384 |
Square
Length = nPerimeter | 1591154720 |
---|---|
Area | 158235833936142400 |
Diagonal | 562558146.21449 |
Cube
Length = nSurface area | 949415003616854400 |
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Volume | 6.2944423510157E+25 |
Space diagonal | 688990204.43576 |
Equilateral Triangle
Length = nPerimeter | 1193366040 |
---|---|
Area | 6.8518125988858E+16 |
Altitude | 344495102.21788 |
Triangular Pyramid
Length = nSurface area | 6.8518125988858E+16 |
---|---|
Volume | 7.4180714503184E+24 |
Height | 187519382.0715 |