389905166 (number)
389905166 is an even 9-digits composite number following 389905165 and preceding 389905167. In scientific notation, it is written as 3.89905166 × 10^8. The sum of its digits is 47. It has a total of 6 prime factors and 64 positive divisors. There are 148538880 positive integers (up to 389905166) that are relatively prime to 389905166.
Interesting facts
- 389905166 has 64 divisors, whose sum is 748154880
- The reverse of 389905166 is 661509983
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 47
- Digital Root 2
Name
Name | three hundred eighty-nine million nine hundred five thousand one hundred sixty-six |
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Notation
Scientific notation | 3.89905166 × 10^8 |
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Engineering notation | 3.89905166 × 10^6 |
Prime Factorization of 389905166
Prime Factorization 2 × 7 × 17 × 31 × 43 × 1229
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 389905166 | Product of the distinct prime numbers |
The prime factorization of 389905166 is 2 × 7 × 17 × 31 × 43 × 1229. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389905166)
Multiplication
n×yn×2 | 779810332 |
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n×3 | 1169715498 |
n×4 | 1559620664 |
n×5 | 1949525830 |
Division
n÷yn÷2 | 194952583 |
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n÷3 | 129968388.66667 |
n÷3 | 97476291.5 |
n÷5 | 77981033.2 |
Exponentiation
nyn2 | 152026038473487556 |
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n3 | 5.9275737767328E+25 |
n4 | 2.3111916373942E+34 |
n5 | 9.0114555903601E+42 |
Nth Root
y√n2√n | 19746.016459023 |
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3√n | 730.55513287741 |
4√n | 140.52051970806 |
5√n | 52.262694625942 |
Divisors of 389905166
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 | -389905165 | 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 389905166 can be divided by 64 positive divisors. The sum of these divisors (counting 389905166) is 1, the average is 0.015625.
Base conversion 389905166
Base | System | Value |
---|---|---|
2 | Binary | 10111001111010111101100001110 |
3 | Ternary | 1000011200020100002 |
4 | Quaternary | 113033113230032 |
5 | Quinary | 1244303431131 |
6 | Senary | 102405004302 |
8 | Octal | 2717275416 |
10 | Decimal | 389905166 |
12 | Duodecimal | aa6b3692 |
16 | Hexadecimal | 173d7b0e |
20 | Vigesimal | 61gi2i6 |
36 | Base36 | 6g50r2 |
Cryptographic Hash Functions
md5 | 7474f017460c0822b19189479483748d |
---|---|
sha1 | f46bf50aa60ae819f16eba9318457b3fd5475048 |
sha256 | 27babc93f1e7bb82e0845a370b91cdfebf1ec04d46b4702df9bb80690d92f955 |
sha512 | 54bd18b59338307aaaa59f736f3657ea84615c82e2c065045e7c8391c788a05ec6996163a92053a2c14cd763af8d8b0e272b56bf8d1c4cf52d15659b8d97c851 |
ripemd-160 | 1a01a37d91e4e781953ed428dc019c288bc7489f |
389905166 as geometric shapes
Circle
Radius = nDiameter | 779810332 |
---|---|
Circumference | 2449846410.2046 |
Area | 4.7760388562267E+17 |
Sphere
Radius = nVolume | 2.4829362974127E+26 |
---|---|
Surface area | 1.9104155424907E+18 |
Circumference | 2449846410.2046 |
Square
Length = nPerimeter | 1559620664 |
---|---|
Area | 152026038473487556 |
Diagonal | 551409173.79653 |
Cube
Length = nSurface area | 912156230840925336 |
---|---|
Volume | 5.9275737767328E+25 |
Space diagonal | 675335557.64558 |
Equilateral Triangle
Length = nPerimeter | 1169715498 |
---|---|
Area | 6.5829205677375E+16 |
Altitude | 337667778.82279 |
Triangular Pyramid
Length = nSurface area | 6.5829205677375E+16 |
---|---|
Volume | 6.9857126891855E+24 |
Height | 183803057.93218 |