20444450 (number)
20444450 is an even 8-digits composite number following 20444449 and preceding 20444451. In scientific notation, it is written as 2.0444450 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 48 positive divisors. There are 7425600 positive integers (up to 20444450) that are relatively prime to 20444450.
Interesting facts
- 20444450 has 48 divisors, whose sum is 41622336
- The reverse of 20444450 is 05444402
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 23
- Digital Root 5
Name
Name | twenty million four hundred forty-four thousand four hundred fifty |
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Notation
Scientific notation | 2.0444450 × 10^7 |
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Engineering notation | 2.0444450 × 10^6 |
Prime Factorization of 20444450
Prime Factorization 2 × 5 × 71 × 5 × 13 × 443
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 4088890 | Product of the distinct prime numbers |
The prime factorization of 20444450 is 2 × 5 × 71 × 5 × 13 × 443. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20444450)
Multiplication
n×yn×2 | 40888900 |
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n×3 | 61333350 |
n×4 | 81777800 |
n×5 | 102222250 |
Division
n÷yn÷2 | 10222225 |
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n÷3 | 6814816.6666667 |
n÷3 | 5111112.5 |
n÷5 | 4088890 |
Exponentiation
nyn2 | 417975535802500 |
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n3 | 8.5452799429374E+21 |
n4 | 1.7470354852939E+29 |
n5 | 3.5717179627316E+36 |
Nth Root
y√n2√n | 4521.553936425 |
---|---|
3√n | 273.43775341473 |
4√n | 67.242500967951 |
5√n | 28.981114740115 |
Divisors of 20444450
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 | -20444449 | 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 20444450 can be divided by 48 positive divisors. The sum of these divisors (counting 20444450) is 1, the average is 0.020833333333333.
Base conversion 20444450
Base | System | Value |
---|---|---|
2 | Binary | 1001101111111010100100010 |
3 | Ternary | 1102110200111212 |
4 | Quaternary | 1031333110202 |
5 | Quinary | 20213210300 |
6 | Senary | 2010110122 |
8 | Octal | 115772442 |
10 | Decimal | 20444450 |
12 | Duodecimal | 6a1b342 |
16 | Hexadecimal | 137f522 |
20 | Vigesimal | 67fb2a |
36 | Base36 | c671e |
Cryptographic Hash Functions
md5 | 6ea872cc0265e74175c2a471801dd050 |
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sha1 | e82727ab520b2ce95d646f93472e6daffce18a81 |
sha256 | 84150ac85c4fc6df13d478300fa4aaf48da99dcdbd68a5bce300486a65f50ade |
sha512 | c73a70b04b2806b0e58760502f028157ab753eaaba350ae19bcfea4373290b8724aee735aef853160bd4087204f1600941868fd2861dd43eb77eb629648836c8 |
ripemd-160 | 2e16d1d99455eaf0b4375e7575fb7a1e6897d285 |
20444450 as geometric shapes
Circle
Radius = nDiameter | 40888900 |
---|---|
Circumference | 128456267.85337 |
Area | 1.3131088726574E+15 |
Sphere
Radius = nVolume | 3.5794384922134E+22 |
---|---|
Surface area | 5.2524354906296E+15 |
Circumference | 128456267.85337 |
Square
Length = nPerimeter | 81777800 |
---|---|
Area | 417975535802500 |
Diagonal | 28912818.465259 |
Cube
Length = nSurface area | 2507853214815000 |
---|---|
Volume | 8.5452799429374E+21 |
Space diagonal | 35410826.132802 |
Equilateral Triangle
Length = nPerimeter | 61333350 |
---|---|
Area | 1.8098871608269E+14 |
Altitude | 17705413.066401 |
Triangular Pyramid
Length = nSurface area | 1.8098871608269E+14 |
---|---|
Volume | 1.0070708991314E+21 |
Height | 9637606.1550862 |