21836684 is an even 8-digits composite number following 21836683
and preceding 21836685 . In scientific notation, it is written as 2.1836684 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 10795488 positive integers (up to 21836684) that are relatively prime to 21836684.
21836684 has 12 divisors, whose sum is 38644200
The reverse of 21836684 is 48663812
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million eight hundred thirty-six thousand six hundred eighty-four
Scientific notation
2.1836684 × 10^7
Engineering notation
2.1836684 × 10^6
Prime Factorization
2 × 2 × 89 × 61339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10918342
Product of the distinct prime numbers
The prime factorization of 21836684 is 2 × 2 × 89 × 61339.
Since it has a total of 4 prime factors.
4 , 2 , 68 , 14 , 563 , 532 , 5398 , 1266 , 27114 , 50200 , 240363 , 845837 , 9137430 , 7422340 , 61244672 , 22454184 , 7566887 , 670639270 , 7562731279 , 8178659756
n×2
43673368
n×3
65510052
n×4
87346736
n×5
109183420
n÷2
10918342
n÷3
7278894.6666667
n÷3
5459171
n÷5
4367336.8
n2
476840768115856
n3
1.0412621171663E+22
n4
2.2737711813732E+29
n5
4.9651622775953E+36
2 √n
4672.9737855032
3 √n
279.50884985787
4 √n
68.359152902177
5 √n
29.365495808361
1 , 2 , 4 , 89 , 178 , 356 , 61339 , 122678 , 245356 , 5459171 , 10918342 , 21836684
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21836683
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21836684 can be divided by 12 positive divisors.
The sum of these divisors (counting 21836684) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010011010011001110001100
3
Ternary
1112002102022002
4
Quaternary
1103103032030
5
Quinary
21042233214
6
Senary
2100011432
8
Octal
123231614
10
Decimal
21836684
12
Duodecimal
7390b78
16
Hexadecimal
14d338c
20
Vigesimal
6g9be4
36
Base36
d01ak
md5
f2736e119d0d68adbe7e1c8d10d8a494
sha1
493baae814de001e462805bdd2bd40182ecd613f
sha256
19b1378437b10331fd4d7cdfbd5110137a1b3482c66b2748410cd243bd3022e0
sha512
43195269d3b4805a4fd2bc606175e3a568bb86568e7782a6984e27a3077fdf1d21c52a1c5bdfc42455096220c35b41f868faf90715b0d3d493218484f7e8f6b0
ripemd-160
ca24f1038fa07b2e0911f8b14d2ee462721619da
Diameter
43673368
Circumference
137203932.06632
Area
1.4980394540449E+15
Volume
4.3616285570014E+22
Surface area
5.9921578161795E+15
Circumference
137203932.06632
Perimeter
87346736
Area
476840768115856
Diagonal
30881734.670056
Surface area
2861044608695136
Volume
1.0412621171663E+22
Space diagonal
37822246.156826
Perimeter
65510052
Area
2.0647810937421E+14
Altitude
18911123.078413
Surface area
2.0647810937421E+14
Volume
1.2271391734016E+21
Height
10293911.556685