21977424 (number)
21977424 is an even 8-digits composite number following 21977423 and preceding 21977425. In scientific notation, it is written as 2.1977424 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 6278976 positive integers (up to 21977424) that are relatively prime to 21977424.
Interesting facts
- 21977424 has 40 divisors, whose sum is 59481312
- The reverse of 21977424 is 42477912
- Previous prime number is 21
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty-one million nine hundred seventy-seven thousand four hundred twenty-four |
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Notation
Scientific notation | 2.1977424 × 10^7 |
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Engineering notation | 2.1977424 × 10^6 |
Prime Factorization of 21977424
Prime Factorization 2 × 2 × 2 × 2 × 3 × 21 × 21803
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2747178 | Product of the distinct prime numbers |
The prime factorization of 21977424 is 2 × 2 × 2 × 2 × 3 × 21 × 21803. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21977424)
Multiplication
n×yn×2 | 43954848 |
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n×3 | 65932272 |
n×4 | 87909696 |
n×5 | 109887120 |
Division
n÷yn÷2 | 10988712 |
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n÷3 | 7325808 |
n÷3 | 5494356 |
n÷5 | 4395484.8 |
Exponentiation
nyn2 | 483007165675776 |
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n3 | 1.0615253275095E+22 |
n4 | 2.3329592209415E+29 |
n5 | 5.127243397334E+36 |
Nth Root
y√n2√n | 4688.0085324154 |
---|---|
3√n | 280.10805353428 |
4√n | 68.469033383095 |
5√n | 29.403251413447 |
Divisors of 21977424
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21977423 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21977424 can be divided by 40 positive divisors. The sum of these divisors (counting 21977424) is 1, the average is 0.025.
Base conversion 21977424
Base | System | Value |
---|---|---|
2 | Binary | 1010011110101100101010000 |
3 | Ternary | 1112100120100200 |
4 | Quaternary | 1103311211100 |
5 | Quinary | 21111234144 |
6 | Senary | 2103015200 |
8 | Octal | 123654520 |
10 | Decimal | 21977424 |
12 | Duodecimal | 743a500 |
16 | Hexadecimal | 14f5950 |
20 | Vigesimal | 6h73b4 |
36 | Base36 | d31w0 |
Cryptographic Hash Functions
md5 | 726df8680cf8e5ddad3261f65944a13e |
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sha1 | 62a904cfaf14c524ffd85390142b3fb27916be55 |
sha256 | 1e4e3f8faf00cc713866402ee70045f9a7154bebe3da36059d49987ccddcfaa7 |
sha512 | e78f679f376ef5d900709cebda5a9c08858730e0add60f349e73e56bcc0cd5555e82b3f38a9544f9894fddf39a6a7f74fe074e1703477363dd14998d8a6880cf |
ripemd-160 | 5fcb1d5de40c9d13eec3a5fe9373c20e6a462169 |
21977424 as geometric shapes
Circle
Radius = nDiameter | 43954848 |
---|---|
Circumference | 138088227.56646 |
Area | 1.5174117633182E+15 |
Sphere
Radius = nVolume | 4.4465068940044E+22 |
---|---|
Surface area | 6.069647053273E+15 |
Circumference | 138088227.56646 |
Square
Length = nPerimeter | 87909696 |
---|---|
Area | 483007165675776 |
Diagonal | 31080771.086824 |
Cube
Length = nSurface area | 2898042994054656 |
---|---|
Volume | 1.0615253275095E+22 |
Space diagonal | 38066014.987484 |
Equilateral Triangle
Length = nPerimeter | 65932272 |
---|---|
Area | 2.0914823784257E+14 |
Altitude | 19033007.493742 |
Triangular Pyramid
Length = nSurface area | 2.0914823784257E+14 |
---|---|
Volume | 1.2510195958054E+21 |
Height | 10360257.028941 |