22721385 is an odd 8-digits composite number following 22721384
and preceding 22721386 . In scientific notation, it is written as 2.2721385 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12042432 positive integers (up to 22721385) that are relatively prime to 22721385.
22721385 has 8 divisors, whose sum is 24387456
The reverse of 22721385 is 58312722
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-two million seven hundred twenty-one thousand three hundred eighty-five
Scientific notation
2.2721385 × 10^7
Engineering notation
2.2721385 × 10^6
Prime Factorization
15 × 163 × 9293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22721385
Product of the distinct prime numbers
The prime factorization of 22721385 is 15 × 163 × 9293.
Since it has a total of 3 prime factors.
1 , 3 , 27 , 57 , 140 , 629 , 815 , 842 , 74009 , 35872 , 979779 , 226823 , 6299707 , 822022 , 99093275 , 85389763 , 458377951 , 817196403 , 4787007418 , 5942188808
n×2
45442770
n×3
68164155
n×4
90885540
n×5
113606925
n÷2
11360692.5
n÷3
7573795
n÷3
5680346.25
n÷5
4544277
n2
516261336318225
n3
1.1730172583101E+22
n4
2.6652576737708E+29
n5
6.0558345729951E+36
2 √n
4766.6953961838
3 √n
283.23370507187
4 √n
69.041258651504
5 √n
29.599676194443
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
-22721384
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 22721385 can be divided by 8 positive divisors.
The sum of these divisors (counting 22721385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010110101011001101101001
3
Ternary
1120202100212210
4
Quaternary
1112223031221
5
Quinary
21304041020
6
Senary
2130555333
8
Octal
126531551
10
Decimal
22721385
12
Duodecimal
7738b49
16
Hexadecimal
15ab369
20
Vigesimal
720395
36
Base36
dizxl
md5
2b68617125dd3c39503c4856dc2871a1
sha1
672295bede53f9fa8e07f2dceeeb13af8d6db8e8
sha256
353e032d4a2e8ec584c195fa81d480696c1fb0658db63a20dab6c7e2150c1869
sha512
084ffdf15dc5ed7a6b5b2ae1e09badb14964aefc1656cb77c99e75b4c489d2064ddb964c31f081be441fe73691bf3f15a848fc4c71b328a5b7f80c826578c539
ripemd-160
c7066ab90c9a830fdf3134e63ab91b16cf7381aa
Diameter
45442770
Circumference
142762672.39077
Area
1.6218828215098E+15
Volume
4.9135232016547E+22
Surface area
6.4875312860391E+15
Circumference
142762672.39077
Perimeter
90885540
Area
516261336318225
Diagonal
32132890.822901
Surface area
3097568017909350
Volume
1.1730172583101E+22
Space diagonal
39354593.238333
Perimeter
68164155
Area
2.2354771612164E+14
Altitude
19677296.619167
Surface area
2.2354771612164E+14
Volume
1.3824140963332E+21
Height
10710963.607634