397392378 (number)
397392378 is an even 9-digits composite number following 397392377 and preceding 397392379. In scientific notation, it is written as 3.97392378 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 130392000 positive integers (up to 397392378) that are relatively prime to 397392378.
Interesting facts
- 397392378 has 32 divisors, whose sum is 807311232
- The reverse of 397392378 is 873293793
- Previous prime number is 181
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 51
- Digital Root 6
Name
Name | three hundred ninety-seven million three hundred ninety-two thousand three hundred seventy-eight |
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Notation
Scientific notation | 3.97392378 × 10^8 |
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Engineering notation | 3.97392378 × 10^6 |
Prime Factorization of 397392378
Prime Factorization 2 × 3 × 101 × 181 × 3623
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 397392378 | Product of the distinct prime numbers |
The prime factorization of 397392378 is 2 × 3 × 101 × 181 × 3623. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 397392378)
Multiplication
n×yn×2 | 794784756 |
---|---|
n×3 | 1192177134 |
n×4 | 1589569512 |
n×5 | 1986961890 |
Division
n÷yn÷2 | 198696189 |
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n÷3 | 132464126 |
n÷3 | 99348094.5 |
n÷5 | 79478475.6 |
Exponentiation
nyn2 | 157920702092494884 |
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n3 | 6.2756483339966E+25 |
n4 | 2.4938948149387E+34 |
n5 | 9.9105479099034E+42 |
Nth Root
y√n2√n | 19934.702857078 |
---|---|
3√n | 735.20171426926 |
4√n | 141.19030723487 |
5√n | 52.461886873628 |
Divisors of 397392378
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 | -397392377 | 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 397392378 can be divided by 32 positive divisors. The sum of these divisors (counting 397392378) is 1, the average is 0.03125.
Base conversion 397392378
Base | System | Value |
---|---|---|
2 | Binary | 10111101011111011100111111010 |
3 | Ternary | 1000200202121212020 |
4 | Quaternary | 113223323213322 |
5 | Quinary | 1303213024003 |
6 | Senary | 103233255310 |
8 | Octal | 2753734772 |
10 | Decimal | 397392378 |
12 | Duodecimal | b1104536 |
16 | Hexadecimal | 17afb9fa |
20 | Vigesimal | 643e0ii |
36 | Base36 | 6klhx6 |
Cryptographic Hash Functions
md5 | d7c785f2beb6c1a5b5a1201628140425 |
---|---|
sha1 | 243477a6ce74797a92cd7cef2c8895f958862cd4 |
sha256 | ec3f82e6cce78606bb3a576f3754fa0ce46092433967a1aa5dc2b2876c960c5b |
sha512 | b1bf56881363aaafbb4d3916cb58ca321b09fd2e63f7a34f8dac3bd02a42f7e500a5d0ba3d2b7d557b06a51cef3f44a251d6bc88ccd163ba65806f5ba3241f66 |
ripemd-160 | b050ca7fb17a6a9f87789a3bceb6ba7fb31afe82 |
397392378 as geometric shapes
Circle
Radius = nDiameter | 794784756 |
---|---|
Circumference | 2496889950.6348 |
Area | 4.9612251754352E+17 |
Sphere
Radius = nVolume | 2.6287374270129E+26 |
---|---|
Surface area | 1.9844900701741E+18 |
Circumference | 2496889950.6348 |
Square
Length = nPerimeter | 1589569512 |
---|---|
Area | 157920702092494884 |
Diagonal | 561997690.5513 |
Cube
Length = nSurface area | 947524212554969304 |
---|---|
Volume | 6.2756483339966E+25 |
Space diagonal | 688303789.23662 |
Equilateral Triangle
Length = nPerimeter | 1192177134 |
---|---|
Area | 6.8381669897787E+16 |
Altitude | 344151894.61831 |
Triangular Pyramid
Length = nSurface area | 6.8381669897787E+16 |
---|---|
Volume | 7.3959224888518E+24 |
Height | 187332563.5171 |