22742721 is an odd 8-digits composite number following 22742720
and preceding 22742722 . In scientific notation, it is written as 2.2742721 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 15161796 positive integers (up to 22742721) that are relatively prime to 22742721.
22742721 has 8 divisors, whose sum is 33692960
The reverse of 22742721 is 12724722
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-two million seven hundred forty-two thousand seven hundred twenty-one
Scientific notation
2.2742721 × 10^7
Engineering notation
2.2742721 × 10^6
Prime Factorization
3 × 9 × 842323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22742721
Product of the distinct prime numbers
The prime factorization of 22742721 is 3 × 9 × 842323.
Since it has a total of 3 prime factors.
1 , 5 , 23 , 96 , 570 , 821 , 703 , 356 , 97808 , 96765 , 677563 , 904706 , 926331 , 547723 , 89951841 , 71732218 , 729278365 , 835718730 , 8605400981 , 6838044817
n×2
45485442
n×3
68228163
n×4
90970884
n×5
113713605
n÷2
11371360.5
n÷3
7580907
n÷3
5685680.25
n÷5
4548544.2
n2
517231358483841
n3
1.1763248478449E+22
n4
2.6752827819904E+29
n5
6.0843209906911E+36
2 √n
4768.932899507
3 √n
283.32233206035
4 √n
69.057460853314
5 √n
29.605233088198
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22742720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22742721 can be divided by 8 positive divisors.
The sum of these divisors (counting 22742721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010110110000011011000001
3
Ternary
1120210110011000
4
Quaternary
1112300123001
5
Quinary
21310231341
6
Senary
2131242213
8
Octal
126603301
10
Decimal
22742721
12
Duodecimal
7749369
16
Hexadecimal
15b06c1
20
Vigesimal
722gg1
36
Base36
djge9
md5
94c5557a6b25fdf824a96b0558abed59
sha1
ac4829c63a57b952203a69b6e14c56bc3d53d56f
sha256
31695dd1c74715fe5605b604abaac9f32064ab63edcb522d427ce82f7189a6a4
sha512
987c6cc32b950efbf1ca0fb041dd12e61312a877ee3cafd39ca8790cef9b4165ea59959d69a22ab8089fd3f18abdb8ed48dce676b1be5c13535848d4dbf5ba9a
ripemd-160
9c02f27600da1185c78649c10360d1061e416e3a
Diameter
45485442
Circumference
142896730.43248
Area
1.6249302360191E+15
Volume
4.9273780002995E+22
Surface area
6.4997209440764E+15
Circumference
142896730.43248
Perimeter
90970884
Area
517231358483841
Diagonal
32163064.483467
Surface area
3103388150903046
Volume
1.1763248478449E+22
Space diagonal
39391548.274364
Perimeter
68228163
Area
2.2396774804047E+14
Altitude
19695774.137182
Surface area
2.2396774804047E+14
Volume
1.3863121279823E+21
Height
10721021.494489