21474450 (number)
21474450 is an even 8-digits composite number following 21474449 and preceding 21474451. In scientific notation, it is written as 2.1474450 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 40 positive divisors. There are 5726160 positive integers (up to 21474450) that are relatively prime to 21474450.
Interesting facts
- 21474450 has 40 divisors, whose sum is 56696112
- The reverse of 21474450 is 05447412
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty-one million four hundred seventy-four thousand four hundred fifty |
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Notation
Scientific notation | 2.1474450 × 10^7 |
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Engineering notation | 2.1474450 × 10^6 |
Prime Factorization of 21474450
Prime Factorization 2 × 3 × 3 × 15 × 5 × 15907
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 7158150 | Product of the distinct prime numbers |
The prime factorization of 21474450 is 2 × 3 × 3 × 15 × 5 × 15907. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21474450)
Multiplication
n×yn×2 | 42948900 |
---|---|
n×3 | 64423350 |
n×4 | 85897800 |
n×5 | 107372250 |
Division
n÷yn÷2 | 10737225 |
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n÷3 | 7158150 |
n÷3 | 5368612.5 |
n÷5 | 4294890 |
Exponentiation
nyn2 | 461152002802500 |
---|---|
n3 | 9.9029856265821E+21 |
n4 | 2.1266116968876E+29 |
n5 | 4.5667816554227E+36 |
Nth Root
y√n2√n | 4634.0533013767 |
---|---|
3√n | 277.95469648044 |
4√n | 68.073881198127 |
5√n | 29.267417977785 |
Divisors of 21474450
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 | -21474449 | 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 21474450 can be divided by 40 positive divisors. The sum of these divisors (counting 21474450) is 1, the average is 0.025.
Base conversion 21474450
Base | System | Value |
---|---|---|
2 | Binary | 1010001111010110010010010 |
3 | Ternary | 1111102000102000 |
4 | Quaternary | 1101322302102 |
5 | Quinary | 20444140300 |
6 | Senary | 2044134430 |
8 | Octal | 121726222 |
10 | Decimal | 21474450 |
12 | Duodecimal | 7237416 |
16 | Hexadecimal | 147ac92 |
20 | Vigesimal | 6e462a |
36 | Base36 | cs9si |
Cryptographic Hash Functions
md5 | 998816bb4578da958e0735a0e17a26e3 |
---|---|
sha1 | e5cb69d13358fd341d77173c7228c3571357967f |
sha256 | 0e4a33d4be7add86c884ad9eedcff7103909a7859a3f80363b8b613e3a53531d |
sha512 | 140cdcb046e8c891f7b824852881952bc3b60bb5246a6ee842d72a78cc4c52ea9dfafcf34165006b0afc7b5ab85662d9b63ea67da349bead1b61237c7ed1d57b |
ripemd-160 | cedfe76177b47ce2e9a25f6bc6e873f3e280d521 |
21474450 as geometric shapes
Circle
Radius = nDiameter | 42948900 |
---|---|
Circumference | 134927948.71976 |
Area | 1.4487517441926E+15 |
Sphere
Radius = nVolume | 4.1481529190768E+22 |
---|---|
Surface area | 5.7950069767702E+15 |
Circumference | 134927948.71976 |
Square
Length = nPerimeter | 85897800 |
---|---|
Area | 461152002802500 |
Diagonal | 30369458.434503 |
Cube
Length = nSurface area | 2766912016815000 |
---|---|
Volume | 9.9029856265821E+21 |
Space diagonal | 37194838.464597 |
Equilateral Triangle
Length = nPerimeter | 64423350 |
---|---|
Area | 1.9968467471652E+14 |
Altitude | 18597419.232299 |
Triangular Pyramid
Length = nSurface area | 1.9968467471652E+14 |
---|---|
Volume | 1.1670780484249E+21 |
Height | 10123152.811501 |