221400906 (number)
221400906 is an even 9-digits composite number following 221400905 and preceding 221400907. In scientific notation, it is written as 2.21400906 × 10^8. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 71050560 positive integers (up to 221400906) that are relatively prime to 221400906.
Interesting facts
- 221400906 has 32 divisors, whose sum is 459388800
- The reverse of 221400906 is 609004122
- Previous prime number is 389
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 24
- Digital Root 6
Name
Name | two hundred twenty-one million four hundred thousand nine hundred six |
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Notation
Scientific notation | 2.21400906 × 10^8 |
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Engineering notation | 2.21400906 × 10^6 |
Prime Factorization of 221400906
Prime Factorization 2 × 3 × 29 × 389 × 3271
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 221400906 | Product of the distinct prime numbers |
The prime factorization of 221400906 is 2 × 3 × 29 × 389 × 3271. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221400906)
Multiplication
n×yn×2 | 442801812 |
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n×3 | 664202718 |
n×4 | 885603624 |
n×5 | 1107004530 |
Division
n÷yn÷2 | 110700453 |
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n÷3 | 73800302 |
n÷3 | 55350226.5 |
n÷5 | 44280181.2 |
Exponentiation
nyn2 | 49018361177620836 |
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n3 | 1.085270957536E+25 |
n4 | 2.4027997325397E+33 |
n5 | 5.3198203772084E+41 |
Nth Root
y√n2√n | 14879.546565672 |
---|---|
3√n | 604.95972775667 |
4√n | 121.98174685449 |
5√n | 46.66979344429 |
Divisors of 221400906
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -221400905 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 221400906 can be divided by 32 positive divisors. The sum of these divisors (counting 221400906) is 1, the average is 0.03125.
Base conversion 221400906
Base | System | Value |
---|---|---|
2 | Binary | 1101001100100100111101001010 |
3 | Ternary | 120102121022221120 |
4 | Quaternary | 31030210331022 |
5 | Quinary | 423134312111 |
6 | Senary | 33545220110 |
8 | Octal | 1514447512 |
10 | Decimal | 221400906 |
12 | Duodecimal | 62191636 |
16 | Hexadecimal | d324f4a |
20 | Vigesimal | 393f256 |
36 | Base36 | 3nte16 |
Cryptographic Hash Functions
md5 | 0a4d92a434971ce73f50c49881e66f3a |
---|---|
sha1 | 501b977ab5261d7e3ea9170685634b46286782d1 |
sha256 | 57e03ee26cae675018fd551ae22a9e4c352dfbb06c109b96149e70f55277b8f0 |
sha512 | 5d1da44569ca3d9da21a46de53cfc0ac75299c05ee7afe2953d1dc57e178c1e52e0fcefb3fb5c5525f2521ae6be0833cf5cce7378470b0900b8bdc5a96158a1b |
ripemd-160 | d2eb5ffeb5184995313df20ea90303ef19ac9354 |
221400906 as geometric shapes
Circle
Radius = nDiameter | 442801812 |
---|---|
Circumference | 1391102919.5754 |
Area | 1.5399572336662E+17 |
Sphere
Radius = nVolume | 4.5459723564661E+25 |
---|---|
Surface area | 6.159828934665E+17 |
Circumference | 1391102919.5754 |
Square
Length = nPerimeter | 885603624 |
---|---|
Area | 49018361177620836 |
Diagonal | 313108163.98689 |
Cube
Length = nSurface area | 294110167065725016 |
---|---|
Volume | 1.085270957536E+25 |
Space diagonal | 383477618.03378 |
Equilateral Triangle
Length = nPerimeter | 664202718 |
---|---|
Area | 2.122557301585E+16 |
Altitude | 191738809.01689 |
Triangular Pyramid
Length = nSurface area | 2.122557301585E+16 |
---|---|
Volume | 1.2790040891643E+24 |
Height | 104369387.99563 |