22605721 is an odd 8-digits prime number following 22605720
and preceding 22605722 . In scientific notation, it is written as 2.2605721 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 22605720 positive integers (up to 22605721) that are relatively prime to 22605721.
22605721 has 2 divisors, whose sum is 22605722
The reverse of 22605721 is 12750622
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-two million six hundred five thousand seven hundred twenty-one
Scientific notation
2.2605721 × 10^7
Engineering notation
2.2605721 × 10^6
Prime Factorization
22605721
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
22605721
Product of the distinct prime numbers
The prime factorization of 22605721 is 22605721.
Since it has a total of 1 prime factors.
9 , 2 , 48 , 31 , 969 , 676 , 5355 , 7349 , 58303 , 43468 , 165952 , 47190 , 9898145 , 8714351 , 2649073 , 90036576 , 212487844 , 855054929 , 8669536992 , 8222409378
n×2
45211442
n×3
67817163
n×4
90422884
n×5
113028605
n÷2
11302860.5
n÷3
7535240.3333333
n÷3
5651430.25
n÷5
4521144.2
n2
511018621929841
n3
1.155194439315E+22
n4
2.6114003195907E+29
n5
5.9032587043979E+36
2 √n
4754.5474022245
3 √n
282.75228357474
4 √n
68.953226191561
5 √n
29.569479007676
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
22605722
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
11302861
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4754.547507387
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999115268
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22605721 can be divided by 2 positive divisors.
The sum of these divisors (counting 22605721) is 22605722, the average is 11302861.
Base
System
Value
2
Binary
1010110001110111110011001
3
Ternary
1120112111012221
4
Quaternary
1112032332121
5
Quinary
21241340341
6
Senary
2124304041
8
Octal
126167631
10
Decimal
22605721
12
Duodecimal
76a2021
16
Hexadecimal
158ef99
20
Vigesimal
715e61
36
Base36
dgiop
md5
f07563b79a2a797485461760e818ac6c
sha1
da776280a8574070023abcc8fb722cff3286443c
sha256
09613cfb5b3bea5597713d947d319814a6bfb88b223f5200f4418b1442adb937
sha512
2d26b53275c65eeb55534bab4fa0060fafdd0f44bed83600c71b339c03f5f41627eb5f7d790ef1f1d0544284d7e6b29c57bfaf15dc46e6fa09421ca5f80d1d0f
ripemd-160
2b73d2eec38f71362dde690e8c2f69a99e2d8bdf
Diameter
45211442
Circumference
142035934.0454
Area
1.6054123485024E+15
Volume
4.8388671520266E+22
Surface area
6.4216493940095E+15
Circumference
142035934.0454
Perimeter
90422884
Area
511018621929841
Diagonal
31969317.225422
Surface area
3066111731579046
Volume
1.155194439315E+22
Space diagonal
39154257.313727
Perimeter
67817163
Area
2.2127755419908E+14
Altitude
19577128.656863
Surface area
2.2127755419908E+14
Volume
1.3614097027144E+21
Height
10656439.075141