21448900 (number)
21448900 is an even 8-digits composite number following 21448899 and preceding 21448901. In scientific notation, it is written as 2.1448900 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 48 positive divisors. There are 6912000 positive integers (up to 21448900) that are relatively prime to 21448900.
Interesting facts
- 21448900 has 48 divisors, whose sum is 43819776
- The reverse of 21448900 is 00984412
- Previous prime number is 527
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
Name | twenty-one million four hundred forty-eight thousand nine hundred |
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Notation
Scientific notation | 2.1448900 × 10^7 |
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Engineering notation | 2.1448900 × 10^6 |
Prime Factorization of 21448900
Prime Factorization 2 × 2 × 11 × 25 × 527 × 37
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10724450 | Product of the distinct prime numbers |
The prime factorization of 21448900 is 2 × 2 × 11 × 25 × 527 × 37. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21448900)
Multiplication
n×yn×2 | 42897800 |
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n×3 | 64346700 |
n×4 | 85795600 |
n×5 | 107244500 |
Division
n÷yn÷2 | 10724450 |
---|---|
n÷3 | 7149633.3333333 |
n÷3 | 5362225 |
n÷5 | 4289780 |
Exponentiation
nyn2 | 460055311210000 |
---|---|
n3 | 9.8676803646122E+21 |
n4 | 2.1165088937253E+29 |
n5 | 4.5396787610625E+36 |
Nth Root
y√n2√n | 4631.295715024 |
---|---|
3√n | 277.84441719698 |
4√n | 68.053623819926 |
5√n | 29.26045026812 |
Divisors of 21448900
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 | -21448899 | 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 21448900 can be divided by 48 positive divisors. The sum of these divisors (counting 21448900) is 1, the average is 0.020833333333333.
Base conversion 21448900
Base | System | Value |
---|---|---|
2 | Binary | 1010001110100100011000100 |
3 | Ternary | 1111100201100201 |
4 | Quaternary | 1101310203010 |
5 | Quinary | 20442331100 |
6 | Senary | 2043420244 |
8 | Octal | 121644304 |
10 | Decimal | 21448900 |
12 | Duodecimal | 7224684 |
16 | Hexadecimal | 14748c4 |
20 | Vigesimal | 6e1250 |
36 | Base36 | crq2s |
Cryptographic Hash Functions
md5 | a5d11c29d17cd3a5e0078e1f2b85b05a |
---|---|
sha1 | 078a94ebb45bcea8e0974d787a8321d864c3c733 |
sha256 | 47fc6384f0c655a8a1e8b43f65c4623fe53982d852ece7da0b5447a9416e7dbb |
sha512 | 1daa627b12f3f90d323262c11b974f042b8e5e3310f49041c38bb5c30ce00bf1f737877d50d84da1276cd100dde7b51c1fc79d31964b140591ca534d4f8eb408 |
ripemd-160 | 1f2f79b27a80c94952ca5d9ada6eefa88565fd33 |
21448900 as geometric shapes
Circle
Radius = nDiameter | 42897800 |
---|---|
Circumference | 134767413.33516 |
Area | 1.4453063859423E+15 |
Sphere
Radius = nVolume | 4.133364285525E+22 |
---|---|
Surface area | 5.7812255437692E+15 |
Circumference | 134767413.33516 |
Square
Length = nPerimeter | 85795600 |
---|---|
Area | 460055311210000 |
Diagonal | 30333325.277984 |
Cube
Length = nSurface area | 2760331867260000 |
---|---|
Volume | 9.8676803646122E+21 |
Space diagonal | 37150584.566464 |
Equilateral Triangle
Length = nPerimeter | 64346700 |
---|---|
Area | 1.9920979332691E+14 |
Altitude | 18575292.283232 |
Triangular Pyramid
Length = nSurface area | 1.9920979332691E+14 |
---|---|
Volume | 1.1629172833998E+21 |
Height | 10111108.425995 |