21971796 (number)
21971796 is an even 8-digits composite number following 21971795 and preceding 21971797. In scientific notation, it is written as 2.1971796 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 5503680 positive integers (up to 21971796) that are relatively prime to 21971796.
Interesting facts
- 21971796 has 48 divisors, whose sum is 45731840
- The reverse of 21971796 is 69717912
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | twenty-one million nine hundred seventy-one thousand seven hundred ninety-six |
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Notation
Scientific notation | 2.1971796 × 10^7 |
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Engineering notation | 2.1971796 × 10^6 |
Prime Factorization of 21971796
Prime Factorization 2 × 2 × 231 × 7 × 43 × 79
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10985898 | Product of the distinct prime numbers |
The prime factorization of 21971796 is 2 × 2 × 231 × 7 × 43 × 79. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21971796)
Multiplication
n×yn×2 | 43943592 |
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n×3 | 65915388 |
n×4 | 87887184 |
n×5 | 109858980 |
Division
n÷yn÷2 | 10985898 |
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n÷3 | 7323932 |
n÷3 | 5492949 |
n÷5 | 4394359.2 |
Exponentiation
nyn2 | 482759819465616 |
---|---|
n3 | 1.0607100270295E+22 |
n4 | 2.3305704329047E+29 |
n5 | 5.1206818115415E+36 |
Nth Root
y√n2√n | 4687.4082391019 |
---|---|
3√n | 280.08414137923 |
4√n | 68.464649558015 |
5√n | 29.401745336554 |
Divisors of 21971796
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 | -21971795 | 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 21971796 can be divided by 48 positive divisors. The sum of these divisors (counting 21971796) is 1, the average is 0.020833333333333.
Base conversion 21971796
Base | System | Value |
---|---|---|
2 | Binary | 1010011110100001101010100 |
3 | Ternary | 1112100021122020 |
4 | Quaternary | 1103310031110 |
5 | Quinary | 21111044141 |
6 | Senary | 2102533140 |
8 | Octal | 123641524 |
10 | Decimal | 21971796 |
12 | Duodecimal | 74371b0 |
16 | Hexadecimal | 14f4354 |
20 | Vigesimal | 6h699g |
36 | Base36 | d2xjo |
Cryptographic Hash Functions
md5 | 42bcef1ba0d1084699316f53de4ce769 |
---|---|
sha1 | 50c140c05c6f0cf14677ecc49a92508740a240a3 |
sha256 | a710009046671f1989cdb3370b26f9f156e58b1e73fb720621854868c4b8cfb6 |
sha512 | 8ab95469a80e034e142329cf0ecfac626c986148b557f6a93bb03b53d4dc434aa8b6b5647b38861bf1bbbd4a80fec9447e2e27259826b252b42f48730404f92d |
ripemd-160 | 14525742ce87b2b67ba55ec0f3f4ee9f5c41086a |
21971796 as geometric shapes
Circle
Radius = nDiameter | 43943592 |
---|---|
Circumference | 138052865.79955 |
Area | 1.5166347022815E+15 |
Sphere
Radius = nVolume | 4.44309177134E+22 |
---|---|
Surface area | 6.0665388091261E+15 |
Circumference | 138052865.79955 |
Square
Length = nPerimeter | 87887184 |
---|---|
Area | 482759819465616 |
Diagonal | 31072811.892895 |
Cube
Length = nSurface area | 2896558916793696 |
---|---|
Volume | 1.0607100270295E+22 |
Space diagonal | 38056267.005539 |
Equilateral Triangle
Length = nPerimeter | 65915388 |
---|---|
Area | 2.0904113379181E+14 |
Altitude | 19028133.502769 |
Triangular Pyramid
Length = nSurface area | 2.0904113379181E+14 |
---|---|
Volume | 1.2500587549752E+21 |
Height | 10357603.964298 |