20097728 (number)
20097728 is an even 8-digits composite number following 20097727 and preceding 20097729. In scientific notation, it is written as 2.0097728 × 10^7. The sum of its digits is 35. It has a total of 9 prime factors and 56 positive divisors. There are 8515584 positive integers (up to 20097728) that are relatively prime to 20097728.
Interesting facts
- 20097728 has 56 divisors, whose sum is 46097952
- The reverse of 20097728 is 82779002
- Previous prime number is 113
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 35
- Digital Root 8
Name
Name | twenty million ninety-seven thousand seven hundred twenty-eight |
---|
Notation
Scientific notation | 2.0097728 × 10^7 |
---|---|
Engineering notation | 2.0097728 × 10^6 |
Prime Factorization of 20097728
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 7 × 113 × 397
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 628054 | Product of the distinct prime numbers |
The prime factorization of 20097728 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 113 × 397. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20097728)
Multiplication
n×yn×2 | 40195456 |
---|---|
n×3 | 60293184 |
n×4 | 80390912 |
n×5 | 100488640 |
Division
n÷yn÷2 | 10048864 |
---|---|
n÷3 | 6699242.6666667 |
n÷3 | 5024432 |
n÷5 | 4019545.6 |
Exponentiation
nyn2 | 403918670761984 |
---|---|
n3 | 8.1178475790959E+21 |
n4 | 1.6315029259013E+29 |
n5 | 3.2789502035968E+36 |
Nth Root
y√n2√n | 4483.0489624808 |
---|---|
3√n | 271.88316781733 |
4√n | 66.955574543728 |
5√n | 28.882141598931 |
Divisors of 20097728
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 | -20097727 | 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 20097728 can be divided by 56 positive divisors. The sum of these divisors (counting 20097728) is 1, the average is 0.017857142857143.
Base conversion 20097728
Base | System | Value |
---|---|---|
2 | Binary | 1001100101010101011000000 |
3 | Ternary | 1101211001220022 |
4 | Quaternary | 1030222223000 |
5 | Quinary | 20121111403 |
6 | Senary | 1554433012 |
8 | Octal | 114525300 |
10 | Decimal | 20097728 |
12 | Duodecimal | 6892768 |
16 | Hexadecimal | 132aac0 |
20 | Vigesimal | 65c468 |
36 | Base36 | byri8 |
Cryptographic Hash Functions
md5 | 83bc0f7d89f8a9cbdfeb8b2304fc9fb7 |
---|---|
sha1 | 23e4ab37e5116e2440ac25f2d6cf09edbefa08e8 |
sha256 | 08e02809f552aec43e4455943669c22dd3460678ace9c33b20e1b9d85979c2f6 |
sha512 | 2b24405a4057afe6db3f77b9c19efd2b350564fcad12a5b9d454d6fdb7b7a2dcbe791ed5e007184596015a362c8a9d5ee69a23bdb48c18e3419a50d155c260b6 |
ripemd-160 | cc6ef7263973cf4f5891dec747d029887a4a4003 |
20097728 as geometric shapes
Circle
Radius = nDiameter | 40195456 |
---|---|
Circumference | 126277749.27729 |
Area | 1.2689479287136E+15 |
Sphere
Radius = nVolume | 3.4003960423266E+22 |
---|---|
Surface area | 5.0757917148544E+15 |
Circumference | 126277749.27729 |
Square
Length = nPerimeter | 80390912 |
---|---|
Area | 403918670761984 |
Diagonal | 28422479.510486 |
Cube
Length = nSurface area | 2423512024571904 |
---|---|
Volume | 8.1178475790959E+21 |
Space diagonal | 34810286.0127 |
Equilateral Triangle
Length = nPerimeter | 60293184 |
---|---|
Area | 1.7490191497136E+14 |
Altitude | 17405143.00635 |
Triangular Pyramid
Length = nSurface area | 1.7490191497136E+14 |
---|---|
Volume | 9.5669751196959E+20 |
Height | 9474159.8368285 |