20105422 is an even 8-digits composite number following 20105421
and preceding 20105423 . In scientific notation, it is written as 2.0105422 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 9608760 positive integers (up to 20105422) that are relatively prime to 20105422.
20105422 has 16 divisors, whose sum is 31514112
The reverse of 20105422 is 22450102
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred five thousand four hundred twenty-two
Scientific notation
2.0105422 × 10^7
Engineering notation
2.0105422 × 10^6
Prime Factorization
2 × 83 × 31 × 3907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20105422
Product of the distinct prime numbers
The prime factorization of 20105422 is 2 × 83 × 31 × 3907.
Since it has a total of 4 prime factors.
4 , 4 , 88 , 44 , 475 , 498 , 7724 , 4080 , 60683 , 94445 , 217788 , 890301 , 4128613 , 4623555 , 96072138 , 45296445 , 374235265 , 556182734 , 8796751867 , 639467129
n×2
40210844
n×3
60316266
n×4
80421688
n×5
100527110
n÷2
10052711
n÷3
6701807.3333333
n÷3
5026355.5
n÷5
4021084.4
n2
404227993798084
n3
8.1271743995239E+21
n4
1.6340027097002E+29
n5
3.2852314027667E+36
2 √n
4483.9070017118
3 √n
271.91785834233
4 √n
66.961981763623
5 √n
28.884352646632
1 , 2 , 31 , 62 , 83 , 166 , 2573 , 3907 , 5146 , 7814 , 121117 , 242234 , 324281 , 648562 , 10052711 , 20105422
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
-20105421
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 20105422 can be divided by 16 positive divisors.
The sum of these divisors (counting 20105422) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101100100011001110
3
Ternary
1101211110110021
4
Quaternary
1030230203032
5
Quinary
20121333142
6
Senary
1554532354
8
Octal
114544316
10
Decimal
20105422
12
Duodecimal
68970ba
16
Hexadecimal
132c8ce
20
Vigesimal
65d3b2
36
Base36
byxfy
md5
e8034ca936f7a0d09f17d9d6d6cbcb66
sha1
465f4a0345f57d83612908b35f9822c8aaa7c0c4
sha256
86efad3cf0675d53fbdcf5cf640f39ae9d1152d5c7ad23c7731b6fb45baf07df
sha512
23beee65a310c50aefa8dabbada15c69c61f445917bc2787f674406a8b9eccd4eaf94b41e659b4fb0e52db03c735dfc096afbca61a87df5fe664370e4399273b
ripemd-160
7e9f6bfb840641abf41b364d588c00cc065eb854
Diameter
40210844
Circumference
126326092.10505
Area
1.2699196956914E+15
Volume
3.4043028517316E+22
Surface area
5.0796787827656E+15
Circumference
126326092.10505
Perimeter
80421688
Area
404227993798084
Diagonal
28433360.469634
Surface area
2425367962788504
Volume
8.1271743995239E+21
Space diagonal
34823612.411613
Perimeter
60316266
Area
1.7503585577498E+14
Altitude
17411806.205807
Surface area
1.7503585577498E+14
Volume
9.5779668829817E+20
Height
9477786.8232115