389980 (number)
389980 is an even 6-digits composite number following 389979 and preceding 389981. In scientific notation, it is written as 3.89980 × 10^5. The sum of its digits is 37. It has a total of 6 prime factors and 48 positive divisors. There are 138240 positive integers (up to 389980) that are relatively prime to 389980.
Interesting facts
- 389980 has 48 divisors, whose sum is 919296
- The reverse of 389980 is 089983
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 6
- Sum of Digits 37
- Digital Root 1
Name
| Name | three hundred eighty-nine thousand nine hundred eighty |
|---|
Notation
| Scientific notation | 3.89980 × 10^5 |
|---|---|
| Engineering notation | 3.89980 × 10^3 |
Prime Factorization of 389980
Prime Factorization 2 × 2 × 5 × 31 × 17 × 37
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 6 | Total number of prime factors |
| rad | Radical | 194990 | Product of the distinct prime numbers |
The prime factorization of 389980 is 2 × 2 × 5 × 31 × 17 × 37. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389980)
Multiplication
n×y| n×2 | 779960 |
|---|---|
| n×3 | 1169940 |
| n×4 | 1559920 |
| n×5 | 1949900 |
Division
n÷y| n÷2 | 194990 |
|---|---|
| n÷3 | 129993.33333333 |
| n÷3 | 97495 |
| n÷5 | 77996 |
Exponentiation
ny| n2 | 152084400400 |
|---|---|
| n3 | 59309874467992000 |
| n4 | 2.3129664845028E+22 |
| n5 | 9.0201066962638E+27 |
Nth Root
y√n| 2√n | 624.48378681916 |
|---|---|
| 3√n | 73.060186805847 |
| 4√n | 24.989673603694 |
| 5√n | 13.128299232016 |
Divisors of 389980
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 | -389979 | 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 389980 can be divided by 48 positive divisors. The sum of these divisors (counting 389980) is 1, the average is 0.020833333333333.
Base conversion 389980
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1011111001101011100 |
| 3 | Ternary | 201210221201 |
| 4 | Quaternary | 1133031130 |
| 5 | Quinary | 44434410 |
| 6 | Senary | 12205244 |
| 8 | Octal | 1371534 |
| 10 | Decimal | 389980 |
| 12 | Duodecimal | 169824 |
| 16 | Hexadecimal | 5f35c |
| 20 | Vigesimal | 28ej0 |
| 36 | Base36 | 8cws |
Cryptographic Hash Functions
| md5 | b2a23ffb556aa7a673a8b53b1d16ebd7 |
|---|---|
| sha1 | bb71ce929d2bdd20c11c5fe43c8acec38c4ebc14 |
| sha256 | 320b1d430d970158253d1b532f00077f139eadd77c3c8d920bbbaa36ee0199c4 |
| sha512 | a1a5edb969ebcb5bb0296dbe8f651abd7690e924b27f08cf160159494777bdc3673c6cdb49e0ed32f6178dc91dda84c84d72a09bec61ced34a6f2e58ea9bb079 |
| ripemd-160 | a30aa717f64640e9c77b1b99c23cba9724551270 |
389980 as geometric shapes
Circle
Radius = n| Diameter | 779960 |
|---|---|
| Circumference | 2450316.6060939 |
| Area | 477787235022.25 |
Sphere
Radius = n| Volume | 2.4843662121864E+17 |
|---|---|
| Surface area | 1911148940089 |
| Circumference | 2450316.6060939 |
Square
Length = n| Perimeter | 1559920 |
|---|---|
| Area | 152084400400 |
| Diagonal | 551515.00505426 |
Cube
Length = n| Surface area | 912506402400 |
|---|---|
| Volume | 59309874467992000 |
| Space diagonal | 675465.17393571 |
Equilateral Triangle
Length = n| Perimeter | 1169940 |
|---|---|
| Area | 65854477132.862 |
| Altitude | 337732.58696786 |
Triangular Pyramid
Length = n| Surface area | 65854477132.862 |
|---|---|
| Volume | 6.98973573794E+15 |
| Height | 183838.33501809 |