101920 (number)
101920 is an even 6-digits composite number following 101919 and preceding 101921. In scientific notation, it is written as 1.01920 × 10^5. The sum of its digits is 13. It has a total of 8 prime factors and 48 positive divisors. There are 32256 positive integers (up to 101920) that are relatively prime to 101920.
Interesting facts
- 101920 has 48 divisors, whose sum is 254016
- The reverse of 101920 is 029101
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 6
- Sum of Digits 13
- Digital Root 4
Name
| Name | one hundred one thousand nine hundred twenty |
|---|
Notation
| Scientific notation | 1.01920 × 10^5 |
|---|---|
| Engineering notation | 1.01920 × 10^3 |
Prime Factorization of 101920
Prime Factorization 2 × 2 × 2 × 2 × 2 × 35 × 13 × 7
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 6370 | Product of the distinct prime numbers |
The prime factorization of 101920 is 2 × 2 × 2 × 2 × 2 × 35 × 13 × 7. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 101920)
Multiplication
n×y| n×2 | 203840 |
|---|---|
| n×3 | 305760 |
| n×4 | 407680 |
| n×5 | 509600 |
Division
n÷y| n÷2 | 50960 |
|---|---|
| n÷3 | 33973.333333333 |
| n÷3 | 25480 |
| n÷5 | 20384 |
Exponentiation
ny| n2 | 10387686400 |
|---|---|
| n3 | 1058712997888000 |
| n4 | 1.0790402874474E+20 |
| n5 | 1.0997578609664E+25 |
Nth Root
y√n| 2√n | 319.24911902776 |
|---|---|
| 3√n | 46.711068850128 |
| 4√n | 17.867543732359 |
| 5√n | 10.038108440382 |
Divisors of 101920
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 | -101919 | 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 101920 can be divided by 48 positive divisors. The sum of these divisors (counting 101920) is 1, the average is 0.020833333333333.
Base conversion 101920
| Base | System | Value |
|---|---|---|
| 2 | Binary | 11000111000100000 |
| 3 | Ternary | 12011210211 |
| 4 | Quaternary | 120320200 |
| 5 | Quinary | 11230140 |
| 6 | Senary | 2103504 |
| 8 | Octal | 307040 |
| 10 | Decimal | 101920 |
| 12 | Duodecimal | 4ab94 |
| 16 | Hexadecimal | 18e20 |
| 20 | Vigesimal | ceg0 |
| 36 | Base36 | 26n4 |
Cryptographic Hash Functions
| md5 | 512ff3a9368304ca7ebf7910235f1f0b |
|---|---|
| sha1 | 09469982fd3fb35fa14e94463ca9b3f1a06b2f42 |
| sha256 | 9281f115718433b02cff36d7cd7113bed896eb9ef60ebeed2a6fe8f411e7d5e5 |
| sha512 | c6f47c2661afe77fc1984e5f8e2243f06d5c0a3a302022aecfea0d3c9c68a1b61c00355e772ba4d217ebf14ec4f3998cbf27f145042f44647aee03ccb22a5e62 |
| ripemd-160 | 3efe32dc369481568a3e4e9a40c02981c62af099 |
101920 as geometric shapes
Circle
Radius = n| Diameter | 203840 |
|---|---|
| Circumference | 640382.24650774 |
| Area | 32633879282.035 |
Sphere
Radius = n| Volume | 4.4347266352333E+15 |
|---|---|
| Surface area | 130535517128.14 |
| Circumference | 640382.24650774 |
Square
Length = n| Perimeter | 407680 |
|---|---|
| Area | 10387686400 |
| Diagonal | 144136.64627707 |
Cube
Length = n| Surface area | 62326118400 |
|---|---|
| Volume | 1058712997888000 |
| Space diagonal | 176530.61830742 |
Equilateral Triangle
Length = n| Perimeter | 305760 |
|---|---|
| Area | 4498000154.4731 |
| Altitude | 88265.30915371 |
Triangular Pyramid
Length = n| Surface area | 4498000154.4731 |
|---|---|
| Volume | 1.2477052335616E+14 |
| Height | 48045.548759022 |