21092684 is an even 8-digits composite number following 21092683
and preceding 21092685 . In scientific notation, it is written as 2.1092684 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 10412688 positive integers (up to 21092684) that are relatively prime to 21092684.
21092684 has 12 divisors, whose sum is 37380000
The reverse of 21092684 is 48629012
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million ninety-two thousand six hundred eighty-four
Scientific notation
2.1092684 × 10^7
Engineering notation
2.1092684 × 10^6
Prime Factorization
2 × 2 × 79 × 66749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10546342
Product of the distinct prime numbers
The prime factorization of 21092684 is 2 × 2 × 79 × 66749.
Since it has a total of 4 prime factors.
1 , 4 , 22 , 39 , 621 , 70 , 8130 , 8950 , 81148 , 88267 , 318679 , 382399 , 439334 , 3193298 , 35138421 , 87419303 , 307469383 , 154857032 , 1839674986 , 8277469449
n×2
42185368
n×3
63278052
n×4
84370736
n×5
105463420
n÷2
10546342
n÷3
7030894.6666667
n÷3
5273171
n÷5
4218536.8
n2
444901318323856
n3
9.3841629185885E+21
n4
1.9793718304631E+29
n5
4.1750264538459E+36
2 √n
4592.6772148715
3 √n
276.29770788694
4 √n
67.769294041413
5 √n
29.162608611419
1 , 2 , 4 , 79 , 158 , 316 , 66749 , 133498 , 266996 , 5273171 , 10546342 , 21092684
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
-21092683
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 21092684 can be divided by 12 positive divisors.
The sum of these divisors (counting 21092684) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000011101100101001100
3
Ternary
1110200121201112
4
Quaternary
1100131211030
5
Quinary
20344431214
6
Senary
2032031152
8
Octal
120354514
10
Decimal
21092684
12
Duodecimal
70924b8
16
Hexadecimal
141d94c
20
Vigesimal
6bgbe4
36
Base36
ck37w
md5
99d5c82b5392f30a7c94a5d1d996f0b4
sha1
d29db103ce707183bfce00aeeb5f073947fe908e
sha256
9fd275dca8a3f77cea2e3eed502a6ddda3532bed2e786d3647041d9d99526087
sha512
157ba1fcdfde391ec49c4cd3ba35f19978b1393bf25c2e1b701b621499040616a6df78087ccc32be14dda71189b07342531c02c9b9e22f701955d5d7d65caa6d
ripemd-160
9c20d26a4379c1efae600b22895ba64942d56202
Diameter
42185368
Circumference
132529242.19778
Area
1.3976987132186E+15
Volume
3.9308289713503E+22
Surface area
5.5907948528746E+15
Circumference
132529242.19778
Perimeter
84370736
Area
444901318323856
Diagonal
29829559.77965
Surface area
2669407909943136
Volume
9.3841629185885E+21
Space diagonal
36533600.355995
Perimeter
63278052
Area
1.9264792192282E+14
Altitude
18266800.177998
Surface area
1.9264792192282E+14
Volume
1.1059342059155E+21
Height
9943186.5932167