388655241 (number)
388655241 is an odd 9-digits composite number following 388655240 and preceding 388655242. In scientific notation, it is written as 3.88655241 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 213249024 positive integers (up to 388655241) that are relatively prime to 388655241.
Interesting facts
- 388655241 has 32 divisors, whose sum is 622016640
- The reverse of 388655241 is 142556883
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | three hundred eighty-eight million six hundred fifty-five thousand two hundred forty-one |
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Notation
Scientific notation | 3.88655241 × 10^8 |
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Engineering notation | 3.88655241 × 10^6 |
Prime Factorization of 388655241
Prime Factorization 3 × 13 × 17 × 19 × 30853
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 388655241 | Product of the distinct prime numbers |
The prime factorization of 388655241 is 3 × 13 × 17 × 19 × 30853. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388655241)
Multiplication
n×yn×2 | 777310482 |
---|---|
n×3 | 1165965723 |
n×4 | 1554620964 |
n×5 | 1943276205 |
Division
n÷yn÷2 | 194327620.5 |
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n÷3 | 129551747 |
n÷3 | 97163810.25 |
n÷5 | 77731048.2 |
Exponentiation
nyn2 | 151052896356768081 |
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n3 | 5.8707499837288E+25 |
n4 | 2.2816977497769E+34 |
n5 | 8.8679378882868E+42 |
Nth Root
y√n2√n | 19714.34099837 |
---|---|
3√n | 729.77364659101 |
4√n | 140.40776687338 |
5√n | 52.22914371131 |
Divisors of 388655241
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 | -388655240 | 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 388655241 can be divided by 32 positive divisors. The sum of these divisors (counting 388655241) is 1, the average is 0.03125.
Base conversion 388655241
Base | System | Value |
---|---|---|
2 | Binary | 10111001010100110100010001001 |
3 | Ternary | 1000002022201202120 |
4 | Quaternary | 113022212202021 |
5 | Quinary | 1243443431431 |
6 | Senary | 102322121453 |
8 | Octal | 2712464211 |
10 | Decimal | 388655241 |
12 | Duodecimal | aa1b0289 |
16 | Hexadecimal | 172a6889 |
20 | Vigesimal | 6191i21 |
36 | Base36 | 6fe8ax |
Cryptographic Hash Functions
md5 | 543c3e2b2fec0f23c4e126552e258aab |
---|---|
sha1 | 86903f8524cf52cccd52949057d1a3ff5d3a99a2 |
sha256 | 405f3098d556782a7dcf8446bfef7aa1870a23a619c5a2f967afd2eaf7efb767 |
sha512 | af94c24864520720d9de5f8fe80467849c91e79edb54c73afb825a42ff57764208a172d23594ae589173497d9274e9fc882e5998463a9173a879864b37afbe2f |
ripemd-160 | be49108c7f67a0459e3e6335c69a1ec7f7bb5d85 |
388655241 as geometric shapes
Circle
Radius = nDiameter | 777310482 |
---|---|
Circumference | 2441992899.8095 |
Area | 4.7454666949788E+17 |
Sphere
Radius = nVolume | 2.4591340026593E+26 |
---|---|
Surface area | 1.8981866779915E+18 |
Circumference | 2441992899.8095 |
Square
Length = nPerimeter | 1554620964 |
---|---|
Area | 151052896356768081 |
Diagonal | 549641512.90958 |
Cube
Length = nSurface area | 906317378140608486 |
---|---|
Volume | 5.8707499837288E+25 |
Space diagonal | 673170624.03993 |
Equilateral Triangle
Length = nPerimeter | 1165965723 |
---|---|
Area | 6.540782278009E+16 |
Altitude | 336585312.01996 |
Triangular Pyramid
Length = nSurface area | 6.540782278009E+16 |
---|---|
Volume | 6.918745206909E+24 |
Height | 183213837.63653 |