221540 (number)
221540 is an even 6-digits composite number following 221539 and preceding 221541. In scientific notation, it is written as 2.21540 × 10^5. The sum of its digits is 14. It has a total of 6 prime factors and 48 positive divisors. There are 74880 positive integers (up to 221540) that are relatively prime to 221540.
Interesting facts
- 221540 has 48 divisors, whose sum is 544320
- The reverse of 221540 is 045122
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 6
- Sum of Digits 14
- Digital Root 5
Name
| Name | two hundred twenty-one thousand five hundred forty |
|---|
Notation
| Scientific notation | 2.21540 × 10^5 |
|---|---|
| Engineering notation | 2.21540 × 10^3 |
Prime Factorization of 221540
Prime Factorization 2 × 2 × 5 × 19 × 11 × 53
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 6 | Total number of prime factors |
| rad | Radical | 110770 | Product of the distinct prime numbers |
The prime factorization of 221540 is 2 × 2 × 5 × 19 × 11 × 53. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221540)
Multiplication
n×y| n×2 | 443080 |
|---|---|
| n×3 | 664620 |
| n×4 | 886160 |
| n×5 | 1107700 |
Division
n÷y| n÷2 | 110770 |
|---|---|
| n÷3 | 73846.666666667 |
| n÷3 | 55385 |
| n÷5 | 44308 |
Exponentiation
ny| n2 | 49079971600 |
|---|---|
| n3 | 10873176908264000 |
| n4 | 2.4088436122568E+21 |
| n5 | 5.3365521385937E+26 |
Nth Root
y√n| 2√n | 470.68035862993 |
|---|---|
| 3√n | 60.508638886592 |
| 4√n | 21.695169015934 |
| 5√n | 11.7243946947 |
Divisors of 221540
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 | -221539 | 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 221540 can be divided by 48 positive divisors. The sum of these divisors (counting 221540) is 1, the average is 0.020833333333333.
Base conversion 221540
| Base | System | Value |
|---|---|---|
| 2 | Binary | 110110000101100100 |
| 3 | Ternary | 102020220012 |
| 4 | Quaternary | 312011210 |
| 5 | Quinary | 24042130 |
| 6 | Senary | 4425352 |
| 8 | Octal | 660544 |
| 10 | Decimal | 221540 |
| 12 | Duodecimal | a8258 |
| 16 | Hexadecimal | 36164 |
| 20 | Vigesimal | 17dh0 |
| 36 | Base36 | 4qxw |
Cryptographic Hash Functions
| md5 | 6e6dcb21eb626f7fb6eb82eadd5d7b20 |
|---|---|
| sha1 | 8f20aed208c1a41054369c285783bce072c187dd |
| sha256 | bbce6c8212fb95cf60783c0c1a411908e92ed40c1b5e46571ad17c8949cc2010 |
| sha512 | 2ebe1754f623ffb01adf2c303d169fc0bb2c089a092f31f39475c97c7cfa107be5f3cfd55c25f816fde2de63b99d5f745b3e22e1acb180dffe80de8b66afa1ca |
| ripemd-160 | 7e4459fa9ac77c2fea5718d86bc9acc8723d78bb |
221540 as geometric shapes
Circle
Radius = n| Diameter | 443080 |
|---|---|
| Circumference | 1391976.8729526 |
| Area | 154189278216.96 |
Sphere
Radius = n| Volume | 4.5545456928246E+16 |
|---|---|
| Surface area | 616757112867.82 |
| Circumference | 1391976.8729526 |
Square
Length = n| Perimeter | 886160 |
|---|---|
| Area | 49079971600 |
| Diagonal | 313304.87260814 |
Cube
Length = n| Surface area | 294479829600 |
|---|---|
| Volume | 10873176908264000 |
| Space diagonal | 383718.53590881 |
Equilateral Triangle
Length = n| Perimeter | 664620 |
|---|---|
| Area | 21252251111.309 |
| Altitude | 191859.2679544 |
Triangular Pyramid
Length = n| Surface area | 21252251111.309 |
|---|---|
| Volume | 1.2814161874791E+15 |
| Height | 104434.95753605 |