397992 (number)
397992 is an even 6-digits composite number following 397991 and preceding 397993. In scientific notation, it is written as 3.97992 × 10^5. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 107712 positive integers (up to 397992) that are relatively prime to 397992.
Interesting facts
- 397992 has 64 divisors, whose sum is 1198080
- The reverse of 397992 is 299793
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 6
- Sum of Digits 39
- Digital Root 3
Name
Name | three hundred ninety-seven thousand nine hundred ninety-two |
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Notation
Scientific notation | 3.97992 × 10^5 |
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Engineering notation | 3.97992 × 10^3 |
Prime Factorization of 397992
Prime Factorization 2 × 2 × 2 × 3 × 103 × 7 × 23
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 99498 | Product of the distinct prime numbers |
The prime factorization of 397992 is 2 × 2 × 2 × 3 × 103 × 7 × 23. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 397992)
Multiplication
n×yn×2 | 795984 |
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n×3 | 1193976 |
n×4 | 1591968 |
n×5 | 1989960 |
Division
n÷yn÷2 | 198996 |
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n÷3 | 132664 |
n÷3 | 99498 |
n÷5 | 79598.4 |
Exponentiation
nyn2 | 158397632064 |
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n3 | 63040990380415488 |
n4 | 2.5089809843482E+22 |
n5 | 9.9855435992272E+27 |
Nth Root
y√n2√n | 630.86607136539 |
---|---|
3√n | 73.557130832309 |
4√n | 25.117047425312 |
5√n | 13.181804566196 |
Divisors of 397992
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 | -397991 | 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 397992 can be divided by 64 positive divisors. The sum of these divisors (counting 397992) is 1, the average is 0.015625.
Base conversion 397992
Base | System | Value |
---|---|---|
2 | Binary | 1100001001010101000 |
3 | Ternary | 202012221110 |
4 | Quaternary | 1201022220 |
5 | Quinary | 100213432 |
6 | Senary | 12310320 |
8 | Octal | 1411250 |
10 | Decimal | 397992 |
12 | Duodecimal | 1723a0 |
16 | Hexadecimal | 612a8 |
20 | Vigesimal | 29ejc |
36 | Base36 | 8j3c |
Cryptographic Hash Functions
md5 | 8dc42ff62706e42028a62f6d0e2c2744 |
---|---|
sha1 | 170e233c9cb79be7f076f3041edff693adb523b9 |
sha256 | d0cf3b2edcb76eb719f416633fad9132ff16ba5cfe420ea02ef948cf20d91a45 |
sha512 | 317f3eccc97d522fb29d68f0054d1425e4542b0e414c1ad4091c331567bd7e1a38ddeb97682b042cbe2d4467ed1f57da9323444c848eaee2fd9ae71d3c623aea |
ripemd-160 | 66e854c705d6c5046579c580f8ae1465f0479db0 |
397992 as geometric shapes
Circle
Radius = nDiameter | 795984 |
---|---|
Circumference | 2500657.486775 |
Area | 497620837238.28 |
Sphere
Radius = nVolume | 2.6406548300552E+17 |
---|---|
Surface area | 1990483348953.1 |
Circumference | 2500657.486775 |
Square
Length = nPerimeter | 1591968 |
---|---|
Area | 158397632064 |
Diagonal | 562845.68411599 |
Cube
Length = nSurface area | 950385792384 |
---|---|
Volume | 63040990380415488 |
Space diagonal | 689342.36500595 |
Equilateral Triangle
Length = nPerimeter | 1193976 |
---|---|
Area | 68588186633.362 |
Altitude | 344671.18250298 |
Triangular Pyramid
Length = nSurface area | 68588186633.362 |
---|---|
Volume | 7.429451965118E+15 |
Height | 187615.22803866 |