21746668 is an even 8-digits composite number following 21746667
and preceding 21746669 . In scientific notation, it is written as 2.1746668 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 10873332 positive integers (up to 21746668) that are relatively prime to 21746668.
21746668 has 6 divisors, whose sum is 38056676
The reverse of 21746668 is 86664712
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million seven hundred forty-six thousand six hundred sixty-eight
Scientific notation
2.1746668 × 10^7
Engineering notation
2.1746668 × 10^6
Prime Factorization
2 × 2 × 5436667
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10873334
Product of the distinct prime numbers
The prime factorization of 21746668 is 2 × 2 × 5436667.
Since it has a total of 3 prime factors.
8 , 2 , 44 , 1 , 686 , 770 , 2348 , 4466 , 18235 , 14737 , 84227 , 697978 , 7810138 , 1928492 , 46114374 , 24348581 , 851511894 , 390674723 , 4214812912 , 5081580704
n×2
43493336
n×3
65240004
n×4
86986672
n×5
108733340
n÷2
10873334
n÷3
7248889.3333333
n÷3
5436667
n÷5
4349333.6
n2
472917569102224
n3
1.0284381366633E+22
n4
2.2365102716556E+29
n5
4.8636646356283E+36
2 √n
4663.3322849653
3 √n
279.12425360959
4 √n
68.28859557031
5 √n
29.341245478844
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21746667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21746668 can be divided by 6 positive divisors.
The sum of these divisors (counting 21746668) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010010111101001111101100
3
Ternary
1111220211211011
4
Quaternary
1102331033230
5
Quinary
21031343133
6
Senary
2054035004
8
Octal
122751754
10
Decimal
21746668
12
Duodecimal
7348a64
16
Hexadecimal
14bd3ec
20
Vigesimal
6fi6d8
36
Base36
cy3u4
md5
5054e33eda79d452aa0e78a94798a40d
sha1
bbebf2249b0f0a0d5f277bc49bdcd12d0cb1eacd
sha256
b8efed765d5dd45cd31bbc5d1307d8484fee8bceb8e2a70b16f5044a8de604dc
sha512
1bf11d12fa557d52fcdb14492a5d9fab7f462c17179230e1dfcb8616e905eb20a7ca45a0a9ae17917f700730c87001e977a85b4c9539c6bb42cde7cda08a47c7
ripemd-160
7cd8743f01fb2ccbd6e2c04f0377925336705861
Diameter
43493336
Circumference
136638344.85771
Area
1.4857143608451E+15
Volume
4.3079115930841E+22
Surface area
5.9428574433804E+15
Circumference
136638344.85771
Perimeter
86986672
Area
472917569102224
Diagonal
30754432.822025
Surface area
2837505414613344
Volume
1.0284381366633E+22
Space diagonal
37666333.871332
Perimeter
65240004
Area
2.0477931436925E+14
Altitude
18833166.935666
Surface area
2.0477931436925E+14
Volume
1.2120259674425E+21
Height
10251477.607342