21361608 (number)
21361608 is an even 8-digits composite number following 21361607 and preceding 21361609. In scientific notation, it is written as 2.1361608 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 48 positive divisors. There are 7083744 positive integers (up to 21361608) that are relatively prime to 21361608.
Interesting facts
- 21361608 has 48 divisors, whose sum is 58153680
- The reverse of 21361608 is 80616312
- Previous prime number is 227
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty-one million three hundred sixty-one thousand six hundred eight |
---|
Notation
Scientific notation | 2.1361608 × 10^7 |
---|---|
Engineering notation | 2.1361608 × 10^6 |
Prime Factorization of 21361608
Prime Factorization 2 × 2 × 2 × 3 × 3 × 227 × 1307
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1780134 | Product of the distinct prime numbers |
The prime factorization of 21361608 is 2 × 2 × 2 × 3 × 3 × 227 × 1307. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21361608)
Multiplication
n×yn×2 | 42723216 |
---|---|
n×3 | 64084824 |
n×4 | 85446432 |
n×5 | 106808040 |
Division
n÷yn÷2 | 10680804 |
---|---|
n÷3 | 7120536 |
n÷3 | 5340402 |
n÷5 | 4272321.6 |
Exponentiation
nyn2 | 456318296345664 |
---|---|
n3 | 9.7476925697639E+21 |
n4 | 2.0822638757981E+29 |
n5 | 4.448050466736E+36 |
Nth Root
y√n2√n | 4621.8619624563 |
---|---|
3√n | 277.46698414121 |
4√n | 67.984277318041 |
5√n | 29.236594765873 |
Divisors of 21361608
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21361607 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21361608 can be divided by 48 positive divisors. The sum of these divisors (counting 21361608) is 1, the average is 0.020833333333333.
Base conversion 21361608
Base | System | Value |
---|---|---|
2 | Binary | 1010001011111001111001000 |
3 | Ternary | 1111012021121200 |
4 | Quaternary | 1101133033020 |
5 | Quinary | 20432032413 |
6 | Senary | 2041504200 |
8 | Octal | 121371710 |
10 | Decimal | 21361608 |
12 | Duodecimal | 71a2060 |
16 | Hexadecimal | 145f3c8 |
20 | Vigesimal | 6da408 |
36 | Base36 | cpuq0 |
Cryptographic Hash Functions
md5 | 9410f06b5d09d00d4661ef015af212e1 |
---|---|
sha1 | d00887c4c63548243affd6fc3f83ed30a66a7840 |
sha256 | bc08f4fd95d19eeade26b12ee90ed22aae13724d45a4acb3237c90b1e7afea46 |
sha512 | 90893fab55804f8dd57a63f87efe90804d94cda591569e886770c5046c9eaef1363c484ee5acc08b05750e5b45261328b5618cbc4c88e3c9b6949099e94f288b |
ripemd-160 | c7aed5c2a81f81782b1eb84df59392fe465b80cf |
21361608 as geometric shapes
Circle
Radius = nDiameter | 42723216 |
---|---|
Circumference | 134218941.52333 |
Area | 1.4335662074981E+15 |
Sphere
Radius = nVolume | 4.0831039155496E+22 |
---|---|
Surface area | 5.7342648299926E+15 |
Circumference | 134218941.52333 |
Square
Length = nPerimeter | 85446432 |
---|---|
Area | 456318296345664 |
Diagonal | 30209875.747698 |
Cube
Length = nSurface area | 2737909778073984 |
---|---|
Volume | 9.7476925697639E+21 |
Space diagonal | 36999390.38737 |
Equilateral Triangle
Length = nPerimeter | 64084824 |
---|---|
Area | 1.9759161842349E+14 |
Altitude | 18499695.193685 |
Triangular Pyramid
Length = nSurface area | 1.9759161842349E+14 |
---|---|
Volume | 1.148776586167E+21 |
Height | 10069958.582566 |