20449770 (number)
20449770 is an even 8-digits composite number following 20449769 and preceding 20449771. In scientific notation, it is written as 2.0449770 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 64 positive divisors. There are 4795200 positive integers (up to 20449770) that are relatively prime to 20449770.
Interesting facts
- 20449770 has 64 divisors, whose sum is 55296000
- The reverse of 20449770 is 07794402
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty million four hundred forty-nine thousand seven hundred seventy |
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Notation
Scientific notation | 2.0449770 × 10^7 |
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Engineering notation | 2.0449770 × 10^6 |
Prime Factorization of 20449770
Prime Factorization 2 × 3 × 5 × 11 × 31 × 1999
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 20449770 | Product of the distinct prime numbers |
The prime factorization of 20449770 is 2 × 3 × 5 × 11 × 31 × 1999. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20449770)
Multiplication
n×yn×2 | 40899540 |
---|---|
n×3 | 61349310 |
n×4 | 81799080 |
n×5 | 102248850 |
Division
n÷yn÷2 | 10224885 |
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n÷3 | 6816590 |
n÷3 | 5112442.5 |
n÷5 | 4089954 |
Exponentiation
nyn2 | 418193093052900 |
---|---|
n3 | 8.5519525685204E+21 |
n4 | 1.7488546307715E+29 |
n5 | 3.5763674962712E+36 |
Nth Root
y√n2√n | 4522.142191484 |
---|---|
3√n | 273.46146910429 |
4√n | 67.246874957012 |
5√n | 28.982622860753 |
Divisors of 20449770
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20449769 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20449770 can be divided by 64 positive divisors. The sum of these divisors (counting 20449770) is 1, the average is 0.015625.
Base conversion 20449770
Base | System | Value |
---|---|---|
2 | Binary | 1001110000000100111101010 |
3 | Ternary | 1102110221210220 |
4 | Quaternary | 1032000213222 |
5 | Quinary | 20213343040 |
6 | Senary | 2010150510 |
8 | Octal | 116004752 |
10 | Decimal | 20449770 |
12 | Duodecimal | 6a22436 |
16 | Hexadecimal | 13809ea |
20 | Vigesimal | 67g48a |
36 | Base36 | c6b56 |
Cryptographic Hash Functions
md5 | 7ff215f03171220ef1c5f17297730cbf |
---|---|
sha1 | ab61d4f2b31ad2bc0cd51fea7bbd6911acd2780e |
sha256 | 5921bc5cb5af9148af3b4cafdd6966d265beb367e7fff6f311338e21fa9f0896 |
sha512 | 623ec6ca53a4cbca1f71bb58baebf33959d6aa3d0d12a0ac5a50de3fa336a834d431fb8097a1afde310ba0b378d934b010721d2f27bee1af2e470b41e3fcd0fc |
ripemd-160 | cd575c3969bfe4954f76b982998610541ed60021 |
20449770 as geometric shapes
Circle
Radius = nDiameter | 40899540 |
---|---|
Circumference | 128489694.3992 |
Area | 1.313792348917E+15 |
Sphere
Radius = nVolume | 3.5822335150816E+22 |
---|---|
Surface area | 5.2551693956679E+15 |
Circumference | 128489694.3992 |
Square
Length = nPerimeter | 81799080 |
---|---|
Area | 418193093052900 |
Diagonal | 28920342.08141 |
Cube
Length = nSurface area | 2509158558317400 |
---|---|
Volume | 8.5519525685204E+21 |
Space diagonal | 35420040.643098 |
Equilateral Triangle
Length = nPerimeter | 61349310 |
---|---|
Area | 1.810829211355E+14 |
Altitude | 17710020.321549 |
Triangular Pyramid
Length = nSurface area | 1.810829211355E+14 |
---|---|
Volume | 1.0078572755977E+21 |
Height | 9640114.0271368 |