20729100 (number)
20729100 is an even 8-digits composite number following 20729099 and preceding 20729101. In scientific notation, it is written as 2.0729100 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 36 positive divisors. There are 4737600 positive integers (up to 20729100) that are relatively prime to 20729100.
Interesting facts
- 20729100 has 36 divisors, whose sum is 47128928
- The reverse of 20729100 is 00192702
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
| Name | twenty million seven hundred twenty-nine thousand one hundred |
|---|
Notation
| Scientific notation | 2.0729100 × 10^7 |
|---|---|
| Engineering notation | 2.0729100 × 10^6 |
Prime Factorization of 20729100
Prime Factorization 2 × 2 × 21 × 5 × 5 × 9871
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 6 | Total number of prime factors |
| rad | Radical | 2072910 | Product of the distinct prime numbers |
The prime factorization of 20729100 is 2 × 2 × 21 × 5 × 5 × 9871. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20729100)
Multiplication
n×y| n×2 | 41458200 |
|---|---|
| n×3 | 62187300 |
| n×4 | 82916400 |
| n×5 | 103645500 |
Division
n÷y| n÷2 | 10364550 |
|---|---|
| n÷3 | 6909700 |
| n÷3 | 5182275 |
| n÷5 | 4145820 |
Exponentiation
ny| n2 | 429695586810000 |
|---|---|
| n3 | 8.9072027885432E+21 |
| n4 | 1.8463829732399E+29 |
| n5 | 3.8273857290587E+36 |
Nth Root
y√n| 2√n | 4552.9221385831 |
|---|---|
| 3√n | 274.70094211509 |
| 4√n | 67.475344671836 |
| 5√n | 29.061370370668 |
Divisors of 20729100
36 divisors
| τ | Total Divisors | 36 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -20729099 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20729100 can be divided by 36 positive divisors. The sum of these divisors (counting 20729100) is 1, the average is 0.027777777777778.
Base conversion 20729100
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001111000100110100001100 |
| 3 | Ternary | 1110000010222110 |
| 4 | Quaternary | 1033010310030 |
| 5 | Quinary | 20301312400 |
| 6 | Senary | 2020144020 |
| 8 | Octal | 117046414 |
| 10 | Decimal | 20729100 |
| 12 | Duodecimal | 6b38010 |
| 16 | Hexadecimal | 13c4d0c |
| 20 | Vigesimal | 69b2f0 |
| 36 | Base36 | ccaoc |
Cryptographic Hash Functions
| md5 | 2b3d7687060a168dd98c46cf1e194c22 |
|---|---|
| sha1 | 56594cdea058d6e07898f7117a5e16ac7585295e |
| sha256 | fc97b66ae663665b8c36dd6713909868b32f8fa92a2eb9dc1edbde45dfd5a156 |
| sha512 | 2f3c8c1cc272826982c4d155e3bcb15527b0e29ff81d71f9292e42f9ce112f85ae1be5e1684de2a98af13c296a42851f69fffa5b849fb12b53b4ea36a2ebefe3 |
| ripemd-160 | 062b2de11cb48f9f362e64aa808aa05cc6691434 |
20729100 as geometric shapes
Circle
Radius = n| Diameter | 41458200 |
|---|---|
| Circumference | 130244776.55106 |
| Area | 1.3499284988023E+15 |
Sphere
Radius = n| Volume | 3.7310403792696E+22 |
|---|---|
| Surface area | 5.399713995209E+15 |
| Circumference | 130244776.55106 |
Square
Length = n| Perimeter | 82916400 |
|---|---|
| Area | 429695586810000 |
| Diagonal | 29315374.355788 |
Cube
Length = n| Surface area | 2578173520860000 |
|---|---|
| Volume | 8.9072027885432E+21 |
| Space diagonal | 35903854.395176 |
Equilateral Triangle
Length = n| Perimeter | 62187300 |
|---|---|
| Area | 1.8606364703576E+14 |
| Altitude | 17951927.197588 |
Triangular Pyramid
Length = n| Surface area | 1.8606364703576E+14 |
|---|---|
| Volume | 1.0497239155304E+21 |
| Height | 9771791.4519294 |