21103560 (number)
21103560 is an even 8-digits composite number following 21103559 and preceding 21103561. In scientific notation, it is written as 2.1103560 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 48 positive divisors. There are 5356800 positive integers (up to 21103560) that are relatively prime to 21103560.
Interesting facts
- 21103560 has 48 divisors, whose sum is 45578700
- The reverse of 21103560 is 06530112
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | twenty-one million one hundred three thousand five hundred sixty |
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Notation
Scientific notation | 2.1103560 × 10^7 |
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Engineering notation | 2.1103560 × 10^6 |
Prime Factorization of 21103560
Prime Factorization 2 × 2 × 2 × 9 × 305 × 31 × 31
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 170190 | Product of the distinct prime numbers |
The prime factorization of 21103560 is 2 × 2 × 2 × 9 × 305 × 31 × 31. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21103560)
Multiplication
n×yn×2 | 42207120 |
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n×3 | 63310680 |
n×4 | 84414240 |
n×5 | 105517800 |
Division
n÷yn÷2 | 10551780 |
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n÷3 | 7034520 |
n÷3 | 5275890 |
n÷5 | 4220712 |
Exponentiation
nyn2 | 445360244673600 |
---|---|
n3 | 9.398686645084E+21 |
n4 | 1.9834574753573E+29 |
n5 | 4.1858013838651E+36 |
Nth Root
y√n2√n | 4593.861121105 |
---|---|
3√n | 276.3451887659 |
4√n | 67.778028306414 |
5√n | 29.165615408792 |
Divisors of 21103560
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 | -21103559 | 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 21103560 can be divided by 48 positive divisors. The sum of these divisors (counting 21103560) is 1, the average is 0.020833333333333.
Base conversion 21103560
Base | System | Value |
---|---|---|
2 | Binary | 1010000100000001111001000 |
3 | Ternary | 1110201011122100 |
4 | Quaternary | 1100200033020 |
5 | Quinary | 20400303220 |
6 | Senary | 2032153400 |
8 | Octal | 120401710 |
10 | Decimal | 21103560 |
12 | Duodecimal | 7098860 |
16 | Hexadecimal | 14203c8 |
20 | Vigesimal | 6bhii0 |
36 | Base36 | ckbm0 |
Cryptographic Hash Functions
md5 | 28a52f9185353ff4a0768c12de478f51 |
---|---|
sha1 | 51fbb415a36a8a20cd4b91f0f6f635b0cb320e92 |
sha256 | 11ea914cc1b21fd9c097550af76c36dfa2f7d6c1301c04dc3c09ff9e2421f00c |
sha512 | 5eaae71b4d5a471e6ad3231f8f4c5bc2209e86a98023711947586855a2bfb68368a2adb658bfafd5cd253211219a7f6f951540c22d2e381b51185ebdb13e24ef |
ripemd-160 | 44b0efd119e888c3ae78010aca038d0de75dc4bf |
21103560 as geometric shapes
Circle
Radius = nDiameter | 42207120 |
---|---|
Circumference | 132597578.12118 |
Area | 1.3991404728675E+15 |
Sphere
Radius = nVolume | 3.9369126556785E+22 |
---|---|
Surface area | 5.5965618914701E+15 |
Circumference | 132597578.12118 |
Square
Length = nPerimeter | 84414240 |
---|---|
Area | 445360244673600 |
Diagonal | 29844940.766354 |
Cube
Length = nSurface area | 2672161468041600 |
---|---|
Volume | 9.398686645084E+21 |
Space diagonal | 36552438.140578 |
Equilateral Triangle
Length = nPerimeter | 63310680 |
---|---|
Area | 1.928466428615E+14 |
Altitude | 18276219.070289 |
Triangular Pyramid
Length = nSurface area | 1.928466428615E+14 |
---|---|
Volume | 1.1076458434977E+21 |
Height | 9948313.5887848 |