221307968 (number)
221307968 is an even 9-digits composite number following 221307967 and preceding 221307969. In scientific notation, it is written as 2.21307968 × 10^8. The sum of its digits is 38. It has a total of 10 prime factors and 112 positive divisors. There are 91238400 positive integers (up to 221307968) that are relatively prime to 221307968.
Interesting facts
- 221307968 has 112 divisors, whose sum is 521476224
- The reverse of 221307968 is 869703122
- Previous prime number is 73
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 38
- Digital Root 2
Name
Name | two hundred twenty-one million three hundred seven thousand nine hundred sixty-eight |
---|
Notation
Scientific notation | 2.21307968 × 10^8 |
---|---|
Engineering notation | 2.21307968 × 10^6 |
Prime Factorization of 221307968
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 7 × 67 × 73 × 101
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 6915874 | Product of the distinct prime numbers |
The prime factorization of 221307968 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 67 × 73 × 101. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221307968)
Multiplication
n×yn×2 | 442615936 |
---|---|
n×3 | 663923904 |
n×4 | 885231872 |
n×5 | 1106539840 |
Division
n÷yn÷2 | 110653984 |
---|---|
n÷3 | 73769322.666667 |
n÷3 | 55326992 |
n÷5 | 44261593.6 |
Exponentiation
nyn2 | 48977216700289024 |
---|---|
n3 | 1.0839048306237E+25 |
n4 | 2.3987677557071E+33 |
n5 | 5.3086641771945E+41 |
Nth Root
y√n2√n | 14876.423226031 |
---|---|
3√n | 604.87506743452 |
4√n | 121.96894369482 |
5√n | 46.665874647558 |
Divisors of 221307968
112 divisors
τ | Total Divisors | 112 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -221307967 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0089285714285714 | 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 | 112 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 221307968 can be divided by 112 positive divisors. The sum of these divisors (counting 221307968) is 1, the average is 0.0089285714285714.
Base conversion 221307968
Base | System | Value |
---|---|---|
2 | Binary | 1101001100001110010001000000 |
3 | Ternary | 120102102121110102 |
4 | Quaternary | 31030032101000 |
5 | Quinary | 423123323333 |
6 | Senary | 33543221532 |
8 | Octal | 1514162100 |
10 | Decimal | 221307968 |
12 | Duodecimal | 621478a8 |
16 | Hexadecimal | d30e440 |
20 | Vigesimal | 39339i8 |
36 | Base36 | 3nrebk |
Cryptographic Hash Functions
md5 | 032e6261a4fbeea954f218ff2d6fe7f9 |
---|---|
sha1 | c5ab4205fb7975b34069110ff0f1e068932ea38f |
sha256 | 3b753c4361067708c589770443a1699047fa1c9feaa76ba31298569adddca5cd |
sha512 | fe44d94de5fabd9fd43c7038d111003baac3f64357daa90b53f50517a9e6fd6fb01e167d6cfc98e41fee9a1a8d20ee56862c53a17aaba28f43da04ce54699958 |
ripemd-160 | 65085a20e5ce8734e2b3703512d8e8e60a1ec2ee |
221307968 as geometric shapes
Circle
Radius = nDiameter | 442615936 |
---|---|
Circumference | 1390518972.8994 |
Area | 1.538664641789E+17 |
Sphere
Radius = nVolume | 4.5402499374371E+25 |
---|---|
Surface area | 6.1546585671561E+17 |
Circumference | 1390518972.8994 |
Square
Length = nPerimeter | 885231872 |
---|---|
Area | 48977216700289024 |
Diagonal | 312976729.80683 |
Cube
Length = nSurface area | 293863300201734144 |
---|---|
Volume | 1.0839048306237E+25 |
Space diagonal | 383316644.69583 |
Equilateral Triangle
Length = nPerimeter | 663923904 |
---|---|
Area | 2.1207756934553E+16 |
Altitude | 191658322.34791 |
Triangular Pyramid
Length = nSurface area | 2.1207756934553E+16 |
---|---|
Volume | 1.2773940931581E+24 |
Height | 104325576.60228 |