388614390 (number)
388614390 is an even 9-digits composite number following 388614389 and preceding 388614391. In scientific notation, it is written as 3.88614390 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 97297920 positive integers (up to 388614390) that are relatively prime to 388614390.
Interesting facts
- 388614390 has 32 divisors, whose sum is 659957760
- The reverse of 388614390 is 093416883
- Previous prime number is 619
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | three hundred eighty-eight million six hundred fourteen thousand three hundred ninety |
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Notation
Scientific notation | 3.88614390 × 10^8 |
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Engineering notation | 3.88614390 × 10^6 |
Prime Factorization of 388614390
Prime Factorization 2 × 15 × 17 × 619 × 1231
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 388614390 | Product of the distinct prime numbers |
The prime factorization of 388614390 is 2 × 15 × 17 × 619 × 1231. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388614390)
Multiplication
n×yn×2 | 777228780 |
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n×3 | 1165843170 |
n×4 | 1554457560 |
n×5 | 1943071950 |
Division
n÷yn÷2 | 194307195 |
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n÷3 | 129538130 |
n÷3 | 97153597.5 |
n÷5 | 77722878 |
Exponentiation
nyn2 | 151021144115072100 |
---|---|
n3 | 5.8688989797381E+25 |
n4 | 2.2807385969825E+34 |
n5 | 8.8632783861582E+42 |
Nth Root
y√n2√n | 19713.304897962 |
---|---|
3√n | 729.74807720487 |
4√n | 140.40407721274 |
5√n | 52.228045718933 |
Divisors of 388614390
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 | -388614389 | 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 388614390 can be divided by 32 positive divisors. The sum of these divisors (counting 388614390) is 1, the average is 0.03125.
Base conversion 388614390
Base | System | Value |
---|---|---|
2 | Binary | 10111001010011100100011110110 |
3 | Ternary | 1000002020122201120 |
4 | Quaternary | 113022130203312 |
5 | Quinary | 1243441130030 |
6 | Senary | 102321204410 |
8 | Octal | 2712344366 |
10 | Decimal | 388614390 |
12 | Duodecimal | aa190706 |
16 | Hexadecimal | 1729c8f6 |
20 | Vigesimal | 618gfja |
36 | Base36 | 6fdcs6 |
Cryptographic Hash Functions
md5 | c5f73e5bbd5a5a383d3407090ccb4bb2 |
---|---|
sha1 | 1602b172bdb7f1f690e0392e5f0712ebfd466c21 |
sha256 | 3b8fd4939a04ece233331772047d0979c66039746dc54b6ae30d80b58f6ef667 |
sha512 | 12c33b82f493da3fd8dbadbc2bec91fc19a0f456074f2e71a24c15081bb2968720e67c873f9f9a2f17699929e18c90f8508b285d243a113bfffbda656a3548b9 |
ripemd-160 | 1842db5cfde8d960381933f642935ddc6a30cb45 |
388614390 as geometric shapes
Circle
Radius = nDiameter | 777228780 |
---|---|
Circumference | 2441736225.4066 |
Area | 4.7444691688864E+17 |
Sphere
Radius = nVolume | 2.4583586559208E+26 |
---|---|
Surface area | 1.8977876675545E+18 |
Circumference | 2441736225.4066 |
Square
Length = nPerimeter | 1554457560 |
---|---|
Area | 151021144115072100 |
Diagonal | 549583740.87135 |
Cube
Length = nSurface area | 906126864690432600 |
---|---|
Volume | 5.8688989797381E+25 |
Space diagonal | 673099868.03239 |
Equilateral Triangle
Length = nPerimeter | 1165843170 |
---|---|
Area | 6.5394073656122E+16 |
Altitude | 336549934.01619 |
Triangular Pyramid
Length = nSurface area | 6.5394073656122E+16 |
---|---|
Volume | 6.916563777786E+24 |
Height | 183194580.29045 |