397805904 (number)
397805904 is an even 9-digits composite number following 397805903 and preceding 397805905. In scientific notation, it is written as 3.97805904 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 132601536 positive integers (up to 397805904) that are relatively prime to 397805904.
Interesting facts
- 397805904 has 40 divisors, whose sum is 1065730400
- The reverse of 397805904 is 409508793
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | three hundred ninety-seven million eight hundred five thousand nine hundred four |
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Notation
Scientific notation | 3.97805904 × 10^8 |
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Engineering notation | 3.97805904 × 10^6 |
Prime Factorization of 397805904
Prime Factorization 2 × 2 × 2 × 2 × 27 × 3 × 306949
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 49725738 | Product of the distinct prime numbers |
The prime factorization of 397805904 is 2 × 2 × 2 × 2 × 27 × 3 × 306949. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 397805904)
Multiplication
n×yn×2 | 795611808 |
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n×3 | 1193417712 |
n×4 | 1591223616 |
n×5 | 1989029520 |
Division
n÷yn÷2 | 198902952 |
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n÷3 | 132601968 |
n÷3 | 99451476 |
n÷5 | 79561180.8 |
Exponentiation
nyn2 | 158249537257257216 |
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n3 | 6.2952600226205E+25 |
n4 | 2.5042916042136E+34 |
n5 | 9.962219854938E+42 |
Nth Root
y√n2√n | 19945.072173346 |
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3√n | 735.45664251803 |
4√n | 141.22702352364 |
5√n | 52.472800686282 |
Divisors of 397805904
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 | -397805903 | 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 397805904 can be divided by 40 positive divisors. The sum of these divisors (counting 397805904) is 1, the average is 0.025.
Base conversion 397805904
Base | System | Value |
---|---|---|
2 | Binary | 10111101101100000100101010000 |
3 | Ternary | 1000201112122010000 |
4 | Quaternary | 113231200211100 |
5 | Quinary | 1303314242104 |
6 | Senary | 103250210000 |
8 | Octal | 2755404520 |
10 | Decimal | 397805904 |
12 | Duodecimal | b1283900 |
16 | Hexadecimal | 17b60950 |
20 | Vigesimal | 6465ef4 |
36 | Base36 | 6kud00 |
Cryptographic Hash Functions
md5 | 10731e7461fae6dfaf35850d6e6d34e5 |
---|---|
sha1 | 01fa81a3992eaf5eec5e0db2ad0a013042ef706e |
sha256 | 55624606e661119b0ea56b296a04b832a9e4c764ed7d0e7c276fa0fe2d62206a |
sha512 | ce7986844b643ef68cf00e5f1b96c773ce7cc3fb9ecf276fefea7749f09c3c144e2de9d453a5a8d53bd5e7978e32447d7f7de1f02fe8b07ce575c3d0fb86732f |
ripemd-160 | 9b529fd17bafced632a51ea8c559eb52f3c12a2e |
397805904 as geometric shapes
Circle
Radius = nDiameter | 795611808 |
---|---|
Circumference | 2499488211.1221 |
Area | 4.9715558368138E+17 |
Sphere
Radius = nVolume | 2.6369523519336E+26 |
---|---|
Surface area | 1.9886223347255E+18 |
Circumference | 2499488211.1221 |
Square
Length = nPerimeter | 1591223616 |
---|---|
Area | 158249537257257216 |
Diagonal | 562582504.62889 |
Cube
Length = nSurface area | 949497223543543296 |
---|---|
Volume | 6.2952600226205E+25 |
Space diagonal | 689020037.27887 |
Equilateral Triangle
Length = nPerimeter | 1193417712 |
---|---|
Area | 6.8524059700958E+16 |
Altitude | 344510018.63943 |
Triangular Pyramid
Length = nSurface area | 6.8524059700958E+16 |
---|---|
Volume | 7.4190350855459E+24 |
Height | 187527501.54296 |