221448968 (number)
221448968 is an even 9-digits composite number following 221448967 and preceding 221448969. In scientific notation, it is written as 2.21448968 × 10^8. The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors. There are 95445504 positive integers (up to 221448968) that are relatively prime to 221448968.
Interesting facts
- 221448968 has 32 divisors, whose sum is 426492000
- The reverse of 221448968 is 869844122
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 44
- Digital Root 8
Name
Name | two hundred twenty-one million four hundred forty-eight thousand nine hundred sixty-eight |
---|
Notation
Scientific notation | 2.21448968 × 10^8 |
---|---|
Engineering notation | 2.21448968 × 10^6 |
Prime Factorization of 221448968
Prime Factorization 2 × 2 × 2 × 299 × 43 × 2153
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 55362242 | Product of the distinct prime numbers |
The prime factorization of 221448968 is 2 × 2 × 2 × 299 × 43 × 2153. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221448968)
Multiplication
n×yn×2 | 442897936 |
---|---|
n×3 | 664346904 |
n×4 | 885795872 |
n×5 | 1107244840 |
Division
n÷yn÷2 | 110724484 |
---|---|
n÷3 | 73816322.666667 |
n÷3 | 55362242 |
n÷5 | 44289793.6 |
Exponentiation
nyn2 | 49039645428265024 |
---|---|
n3 | 1.0859778871175E+25 |
n4 | 2.40488682373E+33 |
n5 | 5.325597052718E+41 |
Nth Root
y√n2√n | 14881.161513807 |
---|---|
3√n | 605.0034997407 |
4√n | 121.98836630518 |
5√n | 46.671819496404 |
Divisors of 221448968
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 | -221448967 | 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 221448968 can be divided by 32 positive divisors. The sum of these divisors (counting 221448968) is 1, the average is 0.03125.
Base conversion 221448968
Base | System | Value |
---|---|---|
2 | Binary | 1101001100110000101100001000 |
3 | Ternary | 120102200202212122 |
4 | Quaternary | 31030300230020 |
5 | Quinary | 423142331333 |
6 | Senary | 33550230412 |
8 | Octal | 1514605410 |
10 | Decimal | 221448968 |
12 | Duodecimal | 621b5408 |
16 | Hexadecimal | d330b08 |
20 | Vigesimal | 3941288 |
36 | Base36 | 3nuf48 |
Cryptographic Hash Functions
md5 | c00fd0873bf93f9a87f2cfcc7ca6084d |
---|---|
sha1 | 050b73430909617c8d87bb9bea6c0075054526d0 |
sha256 | d51670bfedbe2357d8f5cf34db568071ce9c65a21c3784d0059daff8804a154a |
sha512 | c5cb8a8701d5119f718fcbac3360f7886c24e1b6f1b720c89fee50b52a7a3132552150da772beb5de2371405d8e572c7fd2349b007fc187853e52dcf05d8405a |
ripemd-160 | 11d2d6872032b02d454534f468d98c4bc924c9fa |
221448968 as geometric shapes
Circle
Radius = nDiameter | 442897936 |
---|---|
Circumference | 1391404902.0277 |
Area | 1.5406258981209E+17 |
Sphere
Radius = nVolume | 4.5489335361725E+25 |
---|---|
Surface area | 6.1625035924834E+17 |
Circumference | 1391404902.0277 |
Square
Length = nPerimeter | 885795872 |
---|---|
Area | 49039645428265024 |
Diagonal | 313176133.91913 |
Cube
Length = nSurface area | 294237872569590144 |
---|---|
Volume | 1.0859778871175E+25 |
Space diagonal | 383560863.85969 |
Equilateral Triangle
Length = nPerimeter | 664346904 |
---|---|
Area | 2.1234789366729E+16 |
Altitude | 191780431.92985 |
Triangular Pyramid
Length = nSurface area | 2.1234789366729E+16 |
---|---|
Volume | 1.2798372136657E+24 |
Height | 104392044.63971 |