389406906 (number)
389406906 is an even 9-digits composite number following 389406905 and preceding 389406907. In scientific notation, it is written as 3.89406906 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 111025728 positive integers (up to 389406906) that are relatively prime to 389406906.
Interesting facts
- 389406906 has 64 divisors, whose sum is 991046400
- The reverse of 389406906 is 609604983
- Previous prime number is 709
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | three hundred eighty-nine million four hundred six thousand nine hundred six |
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Notation
Scientific notation | 3.89406906 × 10^8 |
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Engineering notation | 3.89406906 × 10^6 |
Prime Factorization of 389406906
Prime Factorization 2 × 3 × 9 × 7 × 709 × 1453
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 389406906 | Product of the distinct prime numbers |
The prime factorization of 389406906 is 2 × 3 × 9 × 7 × 709 × 1453. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389406906)
Multiplication
n×yn×2 | 778813812 |
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n×3 | 1168220718 |
n×4 | 1557627624 |
n×5 | 1947034530 |
Division
n÷yn÷2 | 194703453 |
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n÷3 | 129802302 |
n÷3 | 97351726.5 |
n÷5 | 77881381.2 |
Exponentiation
nyn2 | 151637738440492836 |
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n3 | 5.904878255895E+25 |
n4 | 2.2994003719347E+34 |
n5 | 8.9540238449035E+42 |
Nth Root
y√n2√n | 19733.39570373 |
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3√n | 730.24380797323 |
4√n | 140.4756053688 |
5√n | 52.249330488437 |
Divisors of 389406906
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -389406905 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 389406906 can be divided by 64 positive divisors. The sum of these divisors (counting 389406906) is 1, the average is 0.015625.
Base conversion 389406906
Base | System | Value |
---|---|---|
2 | Binary | 10111001101011110000010111010 |
3 | Ternary | 1000010201220212000 |
4 | Quaternary | 113031132002322 |
5 | Quinary | 1244142010111 |
6 | Senary | 102350201430 |
8 | Octal | 2715360272 |
10 | Decimal | 389406906 |
12 | Duodecimal | aa4b3276 |
16 | Hexadecimal | 1735e0ba |
20 | Vigesimal | 61dfh56 |
36 | Base36 | 6fucai |
Cryptographic Hash Functions
md5 | 97cc7c9e09b3a5e74b87d17c06008d09 |
---|---|
sha1 | 41eeedd17739cc050ad926829f8ea502c2b7b7fd |
sha256 | f91809a63162f366792e0dfbdd5ac8e0e51e6aa5454557117a15b693e72836ec |
sha512 | a3d87e23ca3f9782a278c09e9c103da9201fc1ca4728ab95080c7095ea1f9a41fb4acb17b04ad0c802123361a144407bfb17904f1249e7c05a2a19c5a519eb3a |
ripemd-160 | ef98d6def93cc9beb1f1503658feaad737460262 |
389406906 as geometric shapes
Circle
Radius = nDiameter | 778813812 |
---|---|
Circumference | 2446715750.2935 |
Area | 4.7638400509162E+17 |
Sphere
Radius = nVolume | 2.4734296198749E+26 |
---|---|
Surface area | 1.9055360203665E+18 |
Circumference | 2446715750.2935 |
Square
Length = nPerimeter | 1557627624 |
---|---|
Area | 151637738440492836 |
Diagonal | 550704527.74695 |
Cube
Length = nSurface area | 909826430642957016 |
---|---|
Volume | 5.904878255895E+25 |
Space diagonal | 674472546.0102 |
Equilateral Triangle
Length = nPerimeter | 1168220718 |
---|---|
Area | 6.5661066830943E+16 |
Altitude | 337236273.0051 |
Triangular Pyramid
Length = nSurface area | 6.5661066830943E+16 |
---|---|
Volume | 6.9589657613739E+24 |
Height | 183568175.91565 |