397993912 (number)
397993912 is an even 9-digits composite number following 397993911 and preceding 397993913. In scientific notation, it is written as 3.97993912 × 10^8. The sum of its digits is 52. It has a total of 6 prime factors and 32 positive divisors. There are 182020608 positive integers (up to 397993912) that are relatively prime to 397993912.
Interesting facts
- 397993912 has 32 divisors, whose sum is 812610000
- The reverse of 397993912 is 219399793
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 52
- Digital Root 7
Name
Name | three hundred ninety-seven million nine hundred ninety-three thousand nine hundred twelve |
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Notation
Scientific notation | 3.97993912 × 10^8 |
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Engineering notation | 3.97993912 × 10^6 |
Prime Factorization of 397993912
Prime Factorization 2 × 2 × 2 × 29 × 19 × 90289
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 99498478 | Product of the distinct prime numbers |
The prime factorization of 397993912 is 2 × 2 × 2 × 29 × 19 × 90289. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 397993912)
Multiplication
n×yn×2 | 795987824 |
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n×3 | 1193981736 |
n×4 | 1591975648 |
n×5 | 1989969560 |
Division
n÷yn÷2 | 198996956 |
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n÷3 | 132664637.33333 |
n÷3 | 99498478 |
n÷5 | 79598782.4 |
Exponentiation
nyn2 | 158399153989063744 |
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n3 | 6.3041898953598E+25 |
n4 | 2.5090291984451E+34 |
n5 | 9.9857834601139E+42 |
Nth Root
y√n2√n | 19949.784760744 |
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3√n | 735.57248624466 |
4√n | 141.24370697749 |
5√n | 52.477759608086 |
Divisors of 397993912
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 | -397993911 | 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 397993912 can be divided by 32 positive divisors. The sum of these divisors (counting 397993912) is 1, the average is 0.03125.
Base conversion 397993912
Base | System | Value |
---|---|---|
2 | Binary | 10111101110001110011110111000 |
3 | Ternary | 1000201220012000021 |
4 | Quaternary | 113232032132320 |
5 | Quinary | 1303341301122 |
6 | Senary | 103254220224 |
8 | Octal | 2756163670 |
10 | Decimal | 397993912 |
12 | Duodecimal | b1354674 |
16 | Hexadecimal | 17b8e7b8 |
20 | Vigesimal | 64794fc |
36 | Base36 | 6kye2g |
Cryptographic Hash Functions
md5 | 5ea83d8286eaa60f967b36ef37a7d093 |
---|---|
sha1 | 890e06e77e33c0cb4591d5c91f19820d0e890df4 |
sha256 | 4ddb8cdde83e505c3141faa20c14bcb748c313512493d1097b3a01a563f25285 |
sha512 | a0ac184b95361a762d338e752ba022e08024fdf51c9fa506ea8a6d7e418ca355c788bc2f138f0042a72750c0d4546f748e620c8f1dd9c247a498a8549bee77b9 |
ripemd-160 | 85328aca7de06e03ab008de6f1698de7ef191294 |
397993912 as geometric shapes
Circle
Radius = nDiameter | 795987824 |
---|---|
Circumference | 2500669500.2253 |
Area | 4.9762561850688E+17 |
Sphere
Radius = nVolume | 2.6406928882796E+26 |
---|---|
Surface area | 1.9905024740275E+18 |
Circumference | 2500669500.2253 |
Square
Length = nPerimeter | 1591975648 |
---|---|
Area | 158399153989063744 |
Diagonal | 562848388.09232 |
Cube
Length = nSurface area | 950394923934382464 |
---|---|
Volume | 6.3041898953598E+25 |
Space diagonal | 689345676.6871 |
Equilateral Triangle
Length = nPerimeter | 1193981736 |
---|---|
Area | 6.8588845646246E+16 |
Altitude | 344672838.34355 |
Triangular Pyramid
Length = nSurface area | 6.8588845646246E+16 |
---|---|
Volume | 7.4295590414944E+24 |
Height | 187616129.36411 |