21746684 is an even 8-digits composite number following 21746683
and preceding 21746685 . In scientific notation, it is written as 2.1746684 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 10400544 positive integers (up to 21746684) that are relatively prime to 21746684.
21746684 has 12 divisors, whose sum is 39711504
The reverse of 21746684 is 48664712
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million seven hundred forty-six thousand six hundred eighty-four
Scientific notation
2.1746684 × 10^7
Engineering notation
2.1746684 × 10^6
Prime Factorization
2 × 2 × 23 × 236377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10873342
Product of the distinct prime numbers
The prime factorization of 21746684 is 2 × 2 × 23 × 236377.
Since it has a total of 4 prime factors.
5 , 2 , 100 , 69 , 456 , 71 , 7425 , 7848 , 10869 , 11750 , 811983 , 186423 , 344700 , 9910845 , 89426471 , 90950995 , 436397572 , 139258673 , 6645702920 , 4068350518
n×2
43493368
n×3
65240052
n×4
86986736
n×5
108733420
n÷2
10873342
n÷3
7248894.6666667
n÷3
5436671
n÷5
4349336.8
n2
472918264995856
n3
1.0284404066693E+22
n4
2.2365168536669E+29
n5
4.8636825277368E+36
2 √n
4663.3340004765
3 √n
279.12432206432
4 √n
68.288608131053
5 √n
29.341249796377
1 , 2 , 4 , 23 , 46 , 92 , 236377 , 472754 , 945508 , 5436671 , 10873342 , 21746684
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
-21746683
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 21746684 can be divided by 12 positive divisors.
The sum of these divisors (counting 21746684) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010111101001111111100
3
Ternary
1111220211211202
4
Quaternary
1102331033330
5
Quinary
21031343214
6
Senary
2054035032
8
Octal
122751774
10
Decimal
21746684
12
Duodecimal
7348a78
16
Hexadecimal
14bd3fc
20
Vigesimal
6fi6e4
36
Base36
cy3uk
md5
d940d4a7f032928510e0d8030ee2f253
sha1
89fffa51db4386a1e7bdcd52508be192e87aa94a
sha256
c20ad09e187a9588ba1206d7d922a2f8a0b54221f3bcadfad10b80b2f2ed4d3c
sha512
f2ed5e9ebf56f9e86cecad22b2e21ea5a12b924735fb0ccae4b21bea88d09da4260d67a32af3eddaeee21913a3187bf6b26f419936835a5d9279869a5e9b15b3
ripemd-160
6f0255aa9c46dc2d9c19a89b6db63b9dafee3e3e
Diameter
43493368
Circumference
136638445.38868
Area
1.4857165470594E+15
Volume
4.307921101663E+22
Surface area
5.9428661882376E+15
Circumference
136638445.38868
Perimeter
86986736
Area
472918264995856
Diagonal
30754455.449442
Surface area
2837509589975136
Volume
1.0284404066693E+22
Space diagonal
37666361.584145
Perimeter
65240052
Area
2.0477961570004E+14
Altitude
18833180.792073
Surface area
2.0477961570004E+14
Volume
1.2120286426702E+21
Height
10251485.149814