20222721 is an odd 8-digits composite number following 20222720
and preceding 20222722 . In scientific notation, it is written as 2.0222721 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 6 positive divisors.
There are 13481808 positive integers (up to 20222721) that are relatively prime to 20222721.
20222721 has 6 divisors, whose sum is 29210610
The reverse of 20222721 is 12722202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million two hundred twenty-two thousand seven hundred twenty-one
Scientific notation
2.0222721 × 10^7
Engineering notation
2.0222721 × 10^6
Prime Factorization
3 × 3 × 2246969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6740907
Product of the distinct prime numbers
The prime factorization of 20222721 is 3 × 3 × 2246969.
Since it has a total of 3 prime factors.
8 , 6 , 15 , 90 , 640 , 933 , 3321 , 7270 , 53435 , 86793 , 347179 , 358061 , 4769706 , 7680261 , 16953215 , 23726226 , 977732903 , 545940010 , 4802239437 , 1252469694
n×2
40445442
n×3
60668163
n×4
80890884
n×5
101113605
n÷2
10111360.5
n÷3
6740907
n÷3
5055680.25
n÷5
4044544.2
n2
408958444643841
n3
8.2702525266263E+21
n4
1.6724700944551E+29
n5
3.3821896101009E+36
2 √n
4496.9679785384
3 √n
272.44564075755
4 √n
67.05943616329
5 √n
28.917977670721
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20222720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20222721 can be divided by 6 positive divisors.
The sum of these divisors (counting 20222721) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101001001001100000001
3
Ternary
1102001102100200
4
Quaternary
1031021030001
5
Quinary
20134111341
6
Senary
2001235413
8
Octal
115111401
10
Decimal
20222721
12
Duodecimal
6932b69
16
Hexadecimal
1349301
20
Vigesimal
667gg1
36
Base36
c1fy9
md5
05bc15e33fb5279ea76770a50f436b2a
sha1
da4bccdd914c44e80c4f60fc60ac2349ff993ca3
sha256
21ea0c629e80210e085f1ea1af546750390ea9225306112f518f7de8f3584ef9
sha512
b385dcb9c34165cb0af86117f23fa0ef75e61b2da36d3a254cacc85bcb9de0dc4ed5ce0459ac7a83c4940be0788927e9ed6e88bcc38a2baa3c9eb8b3fa6b7ced
ripemd-160
4416d48cdacd4247e4fb699145db7f9837ae9f70
Diameter
40445442
Circumference
127063103.45839
Area
1.2847808453166E+15
Volume
3.4642352774642E+22
Surface area
5.1391233812664E+15
Circumference
127063103.45839
Perimeter
80890884
Area
408958444643841
Diagonal
28599246.306287
Surface area
2453750667863046
Volume
8.2702525266263E+21
Space diagonal
35026780.23929
Perimeter
60668163
Area
1.7708420107687E+14
Altitude
17513390.119645
Surface area
1.7708420107687E+14
Volume
9.7465860728378E+20
Height
9533082.1020957