20697948 (number)
20697948 is an even 8-digits composite number following 20697947 and preceding 20697949. In scientific notation, it is written as 2.0697948 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 6531840 positive integers (up to 20697948) that are relatively prime to 20697948.
Interesting facts
- 20697948 has 48 divisors, whose sum is 42453600
- The reverse of 20697948 is 84979602
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | twenty million six hundred ninety-seven thousand nine hundred forty-eight |
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Notation
Scientific notation | 2.0697948 × 10^7 |
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Engineering notation | 2.0697948 × 10^6 |
Prime Factorization of 20697948
Prime Factorization 2 × 2 × 9 × 41 × 37 × 379
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10348974 | Product of the distinct prime numbers |
The prime factorization of 20697948 is 2 × 2 × 9 × 41 × 37 × 379. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20697948)
Multiplication
n×yn×2 | 41395896 |
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n×3 | 62093844 |
n×4 | 82791792 |
n×5 | 103489740 |
Division
n÷yn÷2 | 10348974 |
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n÷3 | 6899316 |
n÷3 | 5174487 |
n÷5 | 4139589.6 |
Exponentiation
nyn2 | 428405051410704 |
---|---|
n3 | 8.8671054770361E+21 |
n4 | 1.8353088807421E+29 |
n5 | 3.7987127777538E+36 |
Nth Root
y√n2√n | 4549.4997527201 |
---|---|
3√n | 274.56326490282 |
4√n | 67.44997963469 |
5√n | 29.052630343245 |
Divisors of 20697948
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 | -20697947 | 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 20697948 can be divided by 48 positive divisors. The sum of these divisors (counting 20697948) is 1, the average is 0.020833333333333.
Base conversion 20697948
Base | System | Value |
---|---|---|
2 | Binary | 1001110111101001101011100 |
3 | Ternary | 1102221120020200 |
4 | Quaternary | 1032331031130 |
5 | Quinary | 20244313243 |
6 | Senary | 2015343500 |
8 | Octal | 116751534 |
10 | Decimal | 20697948 |
12 | Duodecimal | 6b21b90 |
16 | Hexadecimal | 13bd35c |
20 | Vigesimal | 6974h8 |
36 | Base36 | cbmn0 |
Cryptographic Hash Functions
md5 | 8124f10fb22f93c79d92e946ab0ec0dc |
---|---|
sha1 | 2fc5f71f2786e0e4ff30909ca71b1a13f604d0cb |
sha256 | 57071749dd173917e8903303513da9a9d7442f14d540398ca961c27adb732034 |
sha512 | c2a2c90ac2be0f13bbc2249853fcd3f2dc98da3a49d1047a94cbbbc872d31ee490c62a9c46c445e80c9cb44fc4db474722ea4ec9f8cf5c19a3396a49952969d1 |
ripemd-160 | 0a8aa289c3bfea0ead03f246a082c696ccd13295 |
20697948 as geometric shapes
Circle
Radius = nDiameter | 41395896 |
---|---|
Circumference | 130049042.76237 |
Area | 1.3458741622726E+15 |
Sphere
Radius = nVolume | 3.7142444567016E+22 |
---|---|
Surface area | 5.3834966490905E+15 |
Circumference | 130049042.76237 |
Square
Length = nPerimeter | 82791792 |
---|---|
Area | 428405051410704 |
Diagonal | 29271318.774893 |
Cube
Length = nSurface area | 2570430308464224 |
---|---|
Volume | 8.8671054770361E+21 |
Space diagonal | 35849897.548419 |
Equilateral Triangle
Length = nPerimeter | 62093844 |
---|---|
Area | 1.8550482881562E+14 |
Altitude | 17924948.774209 |
Triangular Pyramid
Length = nSurface area | 1.8550482881562E+14 |
---|---|
Volume | 1.0449984020514E+21 |
Height | 9757106.2582977 |