221821899 (number)
221821899 is an odd 9-digits composite number following 221821898 and preceding 221821900. In scientific notation, it is written as 2.21821899 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 64 positive divisors. There are 121669632 positive integers (up to 221821899) that are relatively prime to 221821899.
Interesting facts
- 221821899 has 64 divisors, whose sum is 355622400
- The reverse of 221821899 is 998128122
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | two hundred twenty-one million eight hundred twenty-one thousand eight hundred ninety-nine |
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Notation
Scientific notation | 2.21821899 × 10^8 |
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Engineering notation | 2.21821899 × 10^6 |
Prime Factorization of 221821899
Prime Factorization 3 × 17 × 13 × 29 × 83 × 139
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 221821899 | Product of the distinct prime numbers |
The prime factorization of 221821899 is 3 × 17 × 13 × 29 × 83 × 139. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221821899)
Multiplication
n×yn×2 | 443643798 |
---|---|
n×3 | 665465697 |
n×4 | 887287596 |
n×5 | 1109109495 |
Division
n÷yn÷2 | 110910949.5 |
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n÷3 | 73940633 |
n÷3 | 55455474.75 |
n÷5 | 44364379.8 |
Exponentiation
nyn2 | 49204954875966201 |
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n3 | 1.0914736530796E+25 |
n4 | 2.4211275843459E+33 |
n5 | 5.3705911848088E+41 |
Nth Root
y√n2√n | 14893.686548333 |
---|---|
3√n | 605.34292786608 |
4√n | 122.03969251163 |
5√n | 46.687528447958 |
Divisors of 221821899
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -221821898 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 221821899 can be divided by 64 positive divisors. The sum of these divisors (counting 221821899) is 1, the average is 0.015625.
Base conversion 221821899
Base | System | Value |
---|---|---|
2 | Binary | 1101001110001011101111001011 |
3 | Ternary | 120110101201102220 |
4 | Quaternary | 31032023233023 |
5 | Quinary | 423241300044 |
6 | Senary | 34002225123 |
8 | Octal | 1516135713 |
10 | Decimal | 221821899 |
12 | Duodecimal | 623551a3 |
16 | Hexadecimal | d38bbcb |
20 | Vigesimal | 3967eej |
36 | Base36 | 3o2evf |
Cryptographic Hash Functions
md5 | 054b2af6d33b52145f3416676be798f7 |
---|---|
sha1 | 3f1e19da60a6b584f46a0d9223939b8d18cb4205 |
sha256 | 0bad54ddeb95654b29fc1dfe299e57d115ff3048ec042ef1c9b8007c9faf5bec |
sha512 | ff0cfe59af52339754c09c6f1bcb7ea013598c241c3877f9cd33ff05c0c65eb8acea612b26b9f82498b73b71b1ae3fcbf47da27c42dd7c255afa26f341b38976 |
ripemd-160 | 1be2964bfc103e6fa1aabc7042728a283f18f2cc |
221821899 as geometric shapes
Circle
Radius = nDiameter | 443643798 |
---|---|
Circumference | 1393748096.6075 |
Area | 1.5458192475855E+17 |
Sphere
Radius = nVolume | 4.5719541468023E+25 |
---|---|
Surface area | 6.1832769903421E+17 |
Circumference | 1393748096.6075 |
Square
Length = nPerimeter | 887287596 |
---|---|
Area | 49204954875966201 |
Diagonal | 313703537.99715 |
Cube
Length = nSurface area | 295229729255797206 |
---|---|
Volume | 1.0914736530796E+25 |
Space diagonal | 384206799.29941 |
Equilateral Triangle
Length = nPerimeter | 665465697 |
---|---|
Area | 2.1306370457327E+16 |
Altitude | 192103399.64971 |
Triangular Pyramid
Length = nSurface area | 2.1306370457327E+16 |
---|---|
Volume | 1.2863140359651E+24 |
Height | 104567845.99905 |