388637085 (number)
388637085 is an odd 9-digits composite number following 388637084 and preceding 388637086. In scientific notation, it is written as 3.88637085 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 48 positive divisors. There are 189729792 positive integers (up to 388637085) that are relatively prime to 388637085.
Interesting facts
- 388637085 has 48 divisors, whose sum is 678681216
- The reverse of 388637085 is 580736883
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 48
- Digital Root 3
Name
Name | three hundred eighty-eight million six hundred thirty-seven thousand eighty-five |
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Notation
Scientific notation | 3.88637085 × 10^8 |
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Engineering notation | 3.88637085 × 10^6 |
Prime Factorization of 388637085
Prime Factorization 17 × 3 × 5 × 17 × 37 × 2423
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 22861005 | Product of the distinct prime numbers |
The prime factorization of 388637085 is 17 × 3 × 5 × 17 × 37 × 2423. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388637085)
Multiplication
n×yn×2 | 777274170 |
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n×3 | 1165911255 |
n×4 | 1554548340 |
n×5 | 1943185425 |
Division
n÷yn÷2 | 194318542.5 |
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n÷3 | 129545695 |
n÷3 | 97159271.25 |
n÷5 | 77727417 |
Exponentiation
nyn2 | 151038783837297225 |
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n3 | 5.8699272672472E+25 |
n4 | 2.281271422305E+34 |
n5 | 8.8658667565841E+42 |
Nth Root
y√n2√n | 19713.880516022 |
---|---|
3√n | 729.7622826406 |
4√n | 140.40612706012 |
5√n | 52.228655726097 |
Divisors of 388637085
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -388637084 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 388637085 can be divided by 48 positive divisors. The sum of these divisors (counting 388637085) is 1, the average is 0.020833333333333.
Base conversion 388637085
Base | System | Value |
---|---|---|
2 | Binary | 10111001010100010000110011101 |
3 | Ternary | 1000002021210212010 |
4 | Quaternary | 113022202012131 |
5 | Quinary | 1243442341320 |
6 | Senary | 102321501433 |
8 | Octal | 2712420635 |
10 | Decimal | 388637085 |
12 | Duodecimal | aa1a1879 |
16 | Hexadecimal | 172a219d |
20 | Vigesimal | 618jce5 |
36 | Base36 | 6fdual |
Cryptographic Hash Functions
md5 | 1842f21bc843df40f7a1b19ee58d2cf9 |
---|---|
sha1 | b3f80afdb58c4909a3547f1740ed7aa82ca2d578 |
sha256 | 4bd4bc8807492570ff26363e0da4ba71f9b27127dea8183ebfc205d7c6e67d1d |
sha512 | 218dd761f708170d170fde16c5f8b040ad701530d5e4fd11863e2aed5bfa8e40fc5db4a2b95eaa6db297a5e578586925e91dc31dc56abf408b92dfc32271d129 |
ripemd-160 | 541f4a647e8fe06e382b902e247f9db9db855cd6 |
388637085 as geometric shapes
Circle
Radius = nDiameter | 777274170 |
---|---|
Circumference | 2441878822.2971 |
Area | 4.7450233371039E+17 |
Sphere
Radius = nVolume | 2.4587893839854E+26 |
---|---|
Surface area | 1.8980093348416E+18 |
Circumference | 2441878822.2971 |
Square
Length = nPerimeter | 1554548340 |
---|---|
Area | 151038783837297225 |
Diagonal | 549615836.44815 |
Cube
Length = nSurface area | 906232703023783350 |
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Volume | 5.8699272672472E+25 |
Space diagonal | 673139176.92546 |
Equilateral Triangle
Length = nPerimeter | 1165911255 |
---|---|
Area | 6.5401711879903E+16 |
Altitude | 336569588.46273 |
Triangular Pyramid
Length = nSurface area | 6.5401711879903E+16 |
---|---|
Volume | 6.9177756262372E+24 |
Height | 183205278.81605 |