20215422 is an even 8-digits composite number following 20215421
and preceding 20215423 . In scientific notation, it is written as 2.0215422 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 6738468 positive integers (up to 20215422) that are relatively prime to 20215422.
20215422 has 12 divisors, whose sum is 43800120
The reverse of 20215422 is 22451202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million two hundred fifteen thousand four hundred twenty-two
Scientific notation
2.0215422 × 10^7
Engineering notation
2.0215422 × 10^6
Prime Factorization
2 × 3 × 3 × 1123079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6738474
Product of the distinct prime numbers
The prime factorization of 20215422 is 2 × 3 × 3 × 1123079.
Since it has a total of 4 prime factors.
6 , 7 , 10 , 57 , 295 , 733 , 964 , 2091 , 11683 , 92890 , 465914 , 116782 , 8302611 , 4692154 , 39375828 , 30972267 , 926695995 , 977516376 , 8961231816 , 302632817
n×2
40430844
n×3
60646266
n×4
80861688
n×5
101077110
n÷2
10107711
n÷3
6738474
n÷3
5053855.5
n÷5
4043084.4
n2
408663286638084
n3
8.2613007952958E+21
n4
1.6700568184584E+29
n5
3.3760903349114E+36
2 √n
4496.1563584911
3 √n
272.41285881842
4 √n
67.05338439252
5 √n
28.91588989234
1 , 2 , 3 , 6 , 9 , 18 , 1123079 , 2246158 , 3369237 , 6738474 , 10107711 , 20215422
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20215421
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20215422 can be divided by 12 positive divisors.
The sum of these divisors (counting 20215422) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000111011001111110
3
Ternary
1102001001100100
4
Quaternary
1031013121332
5
Quinary
20133343142
6
Senary
2001141530
8
Octal
115073176
10
Decimal
20215422
12
Duodecimal
692a8a6
16
Hexadecimal
134767e
20
Vigesimal
666ib2
36
Base36
c1abi
md5
509fee2f9e7a18776ad7a8d43a0204bb
sha1
482e39b919c47368854d54b4a7b6f33fb43bd40a
sha256
33abdd1510a28e1bf31a77d22a67cedb4c55baf285f33f567a1081e4a2340ec5
sha512
aa29d0fe5d76110ec46ff272f62d4a5bbea3684fec360d440762703f13be1e0df351dc968cf95468617830a5d7070ea385a8391e9290afacd185cf989eaacf34
ripemd-160
034f79eafe9d19696884faa0c9e6d4ff55d6d06e
Diameter
40430844
Circumference
127017242.48883
Area
1.2838535790941E+15
Volume
3.4604855850129E+22
Surface area
5.1354143163763E+15
Circumference
127017242.48883
Perimeter
80861688
Area
408663286638084
Diagonal
28588923.961495
Surface area
2451979719828504
Volume
8.2613007952958E+21
Space diagonal
35014138.000446
Perimeter
60646266
Area
1.7695639391131E+14
Altitude
17507069.000223
Surface area
1.7695639391131E+14
Volume
9.7360363562925E+20
Height
9529641.3204985