20105622 is an even 8-digits composite number following 20105621
and preceding 20105623 . In scientific notation, it is written as 2.0105622 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 6683040 positive integers (up to 20105622) that are relatively prime to 20105622.
20105622 has 16 divisors, whose sum is 33603600
The reverse of 20105622 is 22650102
Previous prime number is 409
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred five thousand six hundred twenty-two
Scientific notation
2.0105622 × 10^7
Engineering notation
2.0105622 × 10^6
Prime Factorization
2 × 9 × 409 × 2731
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20105622
Product of the distinct prime numbers
The prime factorization of 20105622 is 2 × 9 × 409 × 2731.
Since it has a total of 4 prime factors.
7 , 6 , 96 , 30 , 992 , 231 , 8744 , 1891 , 60062 , 50920 , 967127 , 684917 , 9926988 , 4255507 , 86369355 , 82565965 , 990446873 , 744261544 , 1245670865 , 7485329180
n×2
40211244
n×3
60316866
n×4
80422488
n×5
100528110
n÷2
10052811
n÷3
6701874
n÷3
5026405.5
n÷5
4021124.4
n2
404236036006884
n3
8.1274169387328E+21
n4
1.6340677280656E+29
n5
3.2853948062886E+36
2 √n
4483.9293036354
3 √n
271.91875997956
4 √n
66.962148290175
5 √n
28.884410112201
1 , 2 , 9 , 18 , 409 , 818 , 2731 , 3681 , 5462 , 7362 , 24579 , 49158 , 1116979 , 2233958 , 10052811 , 20105622
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
-20105621
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 20105622 can be divided by 16 positive divisors.
The sum of these divisors (counting 20105622) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101100100110010110
3
Ternary
1101211110201200
4
Quaternary
1030230212112
5
Quinary
20121334442
6
Senary
1554533330
8
Octal
114544626
10
Decimal
20105622
12
Duodecimal
6897246
16
Hexadecimal
132c996
20
Vigesimal
65d412
36
Base36
byxli
md5
6f88a069d78a397b2d32c5f5acf0299e
sha1
52b4ca14cbdedcbd88e9777945c29b106f34727d
sha256
c732a73e8732c6babd51060de76b6194e07edf70ead40d3f869282add4caad72
sha512
91822d28e6b42c1dc38f47c97cf9ce7062b15ce012cc62878ad4c6d477378fa674054a095650eae0bab18800fef81cbe91985a8a70a870f729c790a0abd33c97
ripemd-160
757f3a445f8e688071cc7a2de31b03bdb5f54806
Diameter
40211244
Circumference
126327348.74211
Area
1.2699449610355E+15
Volume
3.4044044463179E+22
Surface area
5.0797798441419E+15
Circumference
126327348.74211
Perimeter
80422488
Area
404236036006884
Diagonal
28433643.312347
Surface area
2425416216041304
Volume
8.1274169387328E+21
Space diagonal
34823958.821775
Perimeter
60316866
Area
1.7503933815354E+14
Altitude
17411979.410887
Surface area
1.7503933815354E+14
Volume
9.5782527181806E+20
Height
9477881.1041156