22721825 is an odd 8-digits composite number following 22721824
and preceding 22721826 . In scientific notation, it is written as 2.2721825 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 15462720 positive integers (up to 22721825) that are relatively prime to 22721825.
22721825 has 16 divisors, whose sum is 28257984
The reverse of 22721825 is 52812722
Previous prime number is 827
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-two million seven hundred twenty-one thousand eight hundred twenty-five
Scientific notation
2.2721825 × 10^7
Engineering notation
2.2721825 × 10^6
Prime Factorization
5 × 35 × 827 × 157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22721825
Product of the distinct prime numbers
The prime factorization of 22721825 is 5 × 35 × 827 × 157.
Since it has a total of 4 prime factors.
1 , 8 , 8 , 56 , 636 , 159 , 918 , 6952 , 4227 , 21283 , 510794 , 463796 , 4986867 , 8606846 , 8677268 , 86762234 , 18951545 , 766169968 , 1642815561 , 187200451
n×2
45443650
n×3
68165475
n×4
90887300
n×5
113609125
n÷2
11360912.5
n÷3
7573941.6666667
n÷3
5680456.25
n÷5
4544365
n2
516281331330625
n3
1.1730854061261E+22
n4
2.6654641308052E+29
n5
6.0564209523933E+36
2 √n
4766.7415495284
3 √n
283.23553333521
4 √n
69.041592895358
5 √n
29.5997908332
1 , 5 , 35 , 157 , 175 , 785 , 827 , 4135 , 5495 , 27475 , 28945 , 129839 , 144725 , 649195 , 4544365 , 22721825
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22721824
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22721825 can be divided by 16 positive divisors.
The sum of these divisors (counting 22721825) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010110101011010100100001
3
Ternary
1120202101111002
4
Quaternary
1112223110201
5
Quinary
21304044300
6
Senary
2131001345
8
Octal
126532441
10
Decimal
22721825
12
Duodecimal
7739255
16
Hexadecimal
15ab521
20
Vigesimal
7204b5
36
Base36
dj09t
md5
11a013ccf0e4decb98c582a3ab0a6b7b
sha1
fa91dfa0d5319678866f404baf0de444b441fffc
sha256
e66372c28f87a19962c4199f3669e9c0c88cfca1d33b06b15bc2e1426d4012d1
sha512
c182ee51d75103b919505b84471d991883127006de87877bf6cf7850cf196d35581c68b8bb7271ffa65f1fafb7a99de14bf81556f388fc4e695a688eb3da76b8
ripemd-160
69e8f6158682aa779c0da76d93985ec072dafedc
Diameter
45443650
Circumference
142765436.99231
Area
1.6219456376938E+15
Volume
4.9138086585591E+22
Surface area
6.4877825507754E+15
Circumference
142765436.99231
Perimeter
90887300
Area
516281331330625
Diagonal
32133513.076868
Surface area
3097687987983750
Volume
1.1730854061261E+22
Space diagonal
39355355.340689
Perimeter
68165475
Area
2.2355637421599E+14
Altitude
19677677.670344
Surface area
2.2355637421599E+14
Volume
1.3824944093046E+21
Height
10711171.025623