22642721 is an odd 8-digits composite number following 22642720
and preceding 22642722 . In scientific notation, it is written as 2.2642721 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 22631700 positive integers (up to 22642721) that are relatively prime to 22642721.
22642721 has 4 divisors, whose sum is 22653744
The reverse of 22642721 is 12724622
Previous prime number is 2731
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-two million six hundred forty-two thousand seven hundred twenty-one
Scientific notation
2.2642721 × 10^7
Engineering notation
2.2642721 × 10^6
Prime Factorization
2731 × 8291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
22642721
Product of the distinct prime numbers
The prime factorization of 22642721 is 2731 × 8291.
Since it has a total of 2 prime factors.
6 , 2 , 86 , 43 , 435 , 868 , 2330 , 1440 , 66408 , 67234 , 737152 , 53948 , 3954878 , 2307258 , 8320809 , 1045051 , 566777110 , 777808234 , 3046476581 , 7514165742
n×2
45285442
n×3
67928163
n×4
90570884
n×5
113213605
n÷2
11321360.5
n÷3
7547573.6666667
n÷3
5660680.25
n÷5
4528544.2
n2
512692814283841
n3
1.1608760352534E+22
n4
2.6285392181829E+29
n5
5.9517280154872E+36
2 √n
4758.4368231595
3 √n
282.906464779
4 √n
68.981423754221
5 √n
29.579152268141
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22642720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22642721 can be divided by 4 positive divisors.
The sum of these divisors (counting 22642721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010110011000000000100001
3
Ternary
1120121100222022
4
Quaternary
1112120000201
5
Quinary
21244031341
6
Senary
2125151225
8
Octal
126300041
10
Decimal
22642721
12
Duodecimal
76bb515
16
Hexadecimal
1598021
20
Vigesimal
71a6g1
36
Base36
dhb8h
md5
a0005309e66b45fd9958bf36e1061729
sha1
801411249bd570621ed4ce2c8c254aa48304aa4d
sha256
205904ff8b608b044e7d01899f9702f53f80d53f08e2038f90a56f2552b5707a
sha512
e235b95d33a06e7a03e15294265ed48aa4e6a95da71e112cdcc161962e2ff53aef3c18023dcff30ab2f273bede7d468efe59fc3bb59360ec86826aca61594790
ripemd-160
c2b74b25c923249402376190e1b77643f9277bbe
Diameter
45285442
Circumference
142268411.90177
Area
1.6106719789024E+15
Volume
4.8626661654406E+22
Surface area
6.4426879156096E+15
Circumference
142268411.90177
Perimeter
90570884
Area
512692814283841
Diagonal
32021643.12723
Surface area
3076156885703046
Volume
1.1608760352534E+22
Space diagonal
39218343.193607
Perimeter
67928163
Area
2.2200250075377E+14
Altitude
19609171.596803
Surface area
2.2200250075377E+14
Volume
1.368105527741E+21
Height
10673881.04241