249920 (number)
249920 is an even 6-digits composite number following 249919 and preceding 249921. In scientific notation, it is written as 2.49920 × 10^5. The sum of its digits is 26. It has a total of 9 prime factors and 56 positive divisors. There are 89600 positive integers (up to 249920) that are relatively prime to 249920.
Interesting facts
- 249920 has 56 divisors, whose sum is 658368
- The reverse of 249920 is 029942
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 6
- Sum of Digits 26
- Digital Root 8
Name
| Name | two hundred forty-nine thousand nine hundred twenty |
|---|
Notation
| Scientific notation | 2.49920 × 10^5 |
|---|---|
| Engineering notation | 2.49920 × 10^3 |
Prime Factorization of 249920
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 71
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 9 | Total number of prime factors |
| rad | Radical | 7810 | Product of the distinct prime numbers |
The prime factorization of 249920 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 71. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 249920)
Multiplication
n×y| n×2 | 499840 |
|---|---|
| n×3 | 749760 |
| n×4 | 999680 |
| n×5 | 1249600 |
Division
n÷y| n÷2 | 124960 |
|---|---|
| n÷3 | 83306.666666667 |
| n÷3 | 62480 |
| n÷5 | 49984 |
Exponentiation
ny| n2 | 62460006400 |
|---|---|
| n3 | 15610004799488000 |
| n4 | 3.901252399488E+21 |
| n5 | 9.7500099968005E+26 |
Nth Root
y√n| 2√n | 499.91999359898 |
|---|---|
| 3√n | 62.989332198928 |
| 4√n | 22.358890705913 |
| 5√n | 12.010475521762 |
Divisors of 249920
56 divisors
| τ | Total Divisors | 56 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -249919 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 249920 can be divided by 56 positive divisors. The sum of these divisors (counting 249920) is 1, the average is 0.017857142857143.
Base conversion 249920
| Base | System | Value |
|---|---|---|
| 2 | Binary | 111101000001000000 |
| 3 | Ternary | 110200211022 |
| 4 | Quaternary | 331001000 |
| 5 | Quinary | 30444140 |
| 6 | Senary | 5205012 |
| 8 | Octal | 750100 |
| 10 | Decimal | 249920 |
| 12 | Duodecimal | 100768 |
| 16 | Hexadecimal | 3d040 |
| 20 | Vigesimal | 1b4g0 |
| 36 | Base36 | 5cu8 |
Cryptographic Hash Functions
| md5 | 6cf6df35c522182ae21a0d6773c135c6 |
|---|---|
| sha1 | ba6b79eacf629ae7d7f42fb0e78c5b9306fedb04 |
| sha256 | 8f748d55e3cd0ea60b64ddb8e1ad84f18690bfdd3c6741e3e57b8a6196971a22 |
| sha512 | 81728e4c860feddef60f3f09f0e93fa29d75c9a773114c61e94d1ab16053250321c61df1a1630b0e786b5a8e516d47246e8f019887617f35c80186eb16a26c3e |
| ripemd-160 | 5cf82c507f0d6c4f6c6636e69e1106f82f93b452 |
249920 as geometric shapes
Circle
Radius = n| Diameter | 499840 |
|---|---|
| Circumference | 1570293.6719703 |
| Area | 196223897249.41 |
Sphere
Radius = n| Volume | 6.5387035200764E+16 |
|---|---|
| Surface area | 784895588997.65 |
| Circumference | 1570293.6719703 |
Square
Length = n| Perimeter | 999680 |
|---|---|
| Area | 62460006400 |
| Diagonal | 353440.25350828 |
Cube
Length = n| Surface area | 374760038400 |
|---|---|
| Volume | 15610004799488000 |
| Space diagonal | 432874.13782761 |
Equilateral Triangle
Length = n| Perimeter | 749760 |
|---|---|
| Area | 27045976131.469 |
| Altitude | 216437.06891381 |
Triangular Pyramid
Length = n| Surface area | 27045976131.469 |
|---|---|
| Volume | 1.8396567080121E+15 |
| Height | 117813.41783609 |