397777128 (number)
397777128 is an even 9-digits composite number following 397777127 and preceding 397777129. In scientific notation, it is written as 3.97777128 × 10^8. The sum of its digits is 51. It has a total of 6 prime factors and 32 positive divisors. There are 113650560 positive integers (up to 397777128) that are relatively prime to 397777128.
Interesting facts
- 397777128 has 32 divisors, whose sum is 1136506560
- The reverse of 397777128 is 821777793
- Previous prime number is 7
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 seven hundred seventy-seven thousand one hundred twenty-eight |
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Notation
Scientific notation | 3.97777128 × 10^8 |
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Engineering notation | 3.97777128 × 10^6 |
Prime Factorization of 397777128
Prime Factorization 2 × 2 × 2 × 3 × 7 × 2367721
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 99444282 | Product of the distinct prime numbers |
The prime factorization of 397777128 is 2 × 2 × 2 × 3 × 7 × 2367721. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 397777128)
Multiplication
n×yn×2 | 795554256 |
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n×3 | 1193331384 |
n×4 | 1591108512 |
n×5 | 1988885640 |
Division
n÷yn÷2 | 198888564 |
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n÷3 | 132592376 |
n÷3 | 99444282 |
n÷5 | 79555425.6 |
Exponentiation
nyn2 | 158226643559928384 |
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n3 | 6.2938939848348E+25 |
n4 | 2.5035670732241E+34 |
n5 | 9.9586172014243E+42 |
Nth Root
y√n2√n | 19944.350779105 |
---|---|
3√n | 735.4389085675 |
4√n | 141.22446947716 |
5√n | 52.47204152158 |
Divisors of 397777128
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 | -397777127 | 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 397777128 can be divided by 32 positive divisors. The sum of these divisors (counting 397777128) is 1, the average is 0.03125.
Base conversion 397777128
Base | System | Value |
---|---|---|
2 | Binary | 10111101101011001100011101000 |
3 | Ternary | 1000201111011122020 |
4 | Quaternary | 113231121203220 |
5 | Quinary | 1303312332003 |
6 | Senary | 103245424440 |
8 | Octal | 2755314350 |
10 | Decimal | 397777128 |
12 | Duodecimal | b126b120 |
16 | Hexadecimal | 17b598e8 |
20 | Vigesimal | 64622g8 |
36 | Base36 | 6ktqso |
Cryptographic Hash Functions
md5 | abe75d964d4887bec11d3be67e9f31fa |
---|---|
sha1 | 979f0a43d9e1a322ccd9cd911a70cd74882c86dc |
sha256 | 980c42bc4c258064a755414d53ddd9ca538f96f34e44732299c79add0c7dfdd1 |
sha512 | 314e9117d5a1d40b7d27a285fb3d4c562b63a2f34f1ff0d0dcc3462c22a86953bbf79e84aeec40e50848760356df3d4a25c44eaaadcf1a49a288b408fbb5139b |
ripemd-160 | 971743d2bf70554e205e8ca415596944990979b7 |
397777128 as geometric shapes
Circle
Radius = nDiameter | 795554256 |
---|---|
Circumference | 2499307406.1817 |
Area | 4.9708366101004E+17 |
Sphere
Radius = nVolume | 2.636380147364E+26 |
---|---|
Surface area | 1.9883346440402E+18 |
Circumference | 2499307406.1817 |
Square
Length = nPerimeter | 1591108512 |
---|---|
Area | 158226643559928384 |
Diagonal | 562541809.21942 |
Cube
Length = nSurface area | 949359861359570304 |
---|---|
Volume | 6.2938939848348E+25 |
Space diagonal | 688970195.78483 |
Equilateral Triangle
Length = nPerimeter | 1193331384 |
---|---|
Area | 6.8514146439222E+16 |
Altitude | 344485097.89241 |
Triangular Pyramid
Length = nSurface area | 6.8514146439222E+16 |
---|---|
Volume | 7.4174251945765E+24 |
Height | 187513936.40647 |