388625384 (number)
388625384 is an even 9-digits composite number following 388625383 and preceding 388625385. In scientific notation, it is written as 3.88625384 × 10^8. The sum of its digits is 47. It has a total of 6 prime factors and 32 positive divisors. There are 166398720 positive integers (up to 388625384) that are relatively prime to 388625384.
Interesting facts
- 388625384 has 32 divisors, whose sum is 833544000
- The reverse of 388625384 is 483526883
- Previous prime number is 1361
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 47
- Digital Root 2
Name
Name | three hundred eighty-eight million six hundred twenty-five thousand three hundred eighty-four |
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Notation
Scientific notation | 3.88625384 × 10^8 |
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Engineering notation | 3.88625384 × 10^6 |
Prime Factorization of 388625384
Prime Factorization 2 × 2 × 2 × 7 × 1361 × 5099
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 97156346 | Product of the distinct prime numbers |
The prime factorization of 388625384 is 2 × 2 × 2 × 7 × 1361 × 5099. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388625384)
Multiplication
n×yn×2 | 777250768 |
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n×3 | 1165876152 |
n×4 | 1554501536 |
n×5 | 1943126920 |
Division
n÷yn÷2 | 194312692 |
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n÷3 | 129541794.66667 |
n÷3 | 97156346 |
n÷5 | 77725076.8 |
Exponentiation
nyn2 | 151029689089147456 |
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n3 | 5.8693970917671E+25 |
n4 | 2.2809966986365E+34 |
n5 | 8.8645321791032E+42 |
Nth Root
y√n2√n | 19713.583743196 |
---|---|
3√n | 729.75495872626 |
4√n | 140.40507021898 |
5√n | 52.22834122453 |
Divisors of 388625384
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 | -388625383 | 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 388625384 can be divided by 32 positive divisors. The sum of these divisors (counting 388625384) is 1, the average is 0.03125.
Base conversion 388625384
Base | System | Value |
---|---|---|
2 | Binary | 10111001010011111001111101000 |
3 | Ternary | 1000002021012210202 |
4 | Quaternary | 113022133033220 |
5 | Quinary | 1243442003014 |
6 | Senary | 102321331332 |
8 | Octal | 2712371750 |
10 | Decimal | 388625384 |
12 | Duodecimal | aa196b48 |
16 | Hexadecimal | 1729f3e8 |
20 | Vigesimal | 618i394 |
36 | Base36 | 6fdl9k |
Cryptographic Hash Functions
md5 | 32f5725da67f356d8eeb7f9703d28d2c |
---|---|
sha1 | b044eaafa278603b44f21ef25517d90bd1cf1a9e |
sha256 | 5aff42af823d978cd9e1e809961be46d75d182102df25a431328cef039acc805 |
sha512 | 167e1f44b2e9986d8c5718761c1ad9bc7db13d02477a830109336ecb5f0ee968abba17567cb6e178b22bd892687e2025073251ae2e6d58b87cde092629880c9c |
ripemd-160 | 79155e00a81a3e083812cdb2e88fafdb7ac5f907 |
388625384 as geometric shapes
Circle
Radius = nDiameter | 777250768 |
---|---|
Circumference | 2441805302.7458 |
Area | 4.7447376171642E+17 |
Sphere
Radius = nVolume | 2.4585673045996E+26 |
---|---|
Surface area | 1.8978950468657E+18 |
Circumference | 2441805302.7458 |
Square
Length = nPerimeter | 1554501536 |
---|---|
Area | 151029689089147456 |
Diagonal | 549599288.73525 |
Cube
Length = nSurface area | 906178134534884736 |
---|---|
Volume | 5.8693970917671E+25 |
Space diagonal | 673118910.19896 |
Equilateral Triangle
Length = nPerimeter | 1165876152 |
---|---|
Area | 6.5397773738434E+16 |
Altitude | 336559455.09948 |
Triangular Pyramid
Length = nSurface area | 6.5397773738434E+16 |
---|---|
Volume | 6.9171508084418E+24 |
Height | 183199762.91175 |