20053721 is an odd 8-digits composite number following 20053720
and preceding 20053722 . In scientific notation, it is written as 2.0053721 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 18909072 positive integers (up to 20053721) that are relatively prime to 20053721.
20053721 has 8 divisors, whose sum is 21208320
The reverse of 20053721 is 12735002
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million fifty-three thousand seven hundred twenty-one
Scientific notation
2.0053721 × 10^7
Engineering notation
2.0053721 × 10^6
Prime Factorization
19 × 223 × 4733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20053721
Product of the distinct prime numbers
The prime factorization of 20053721 is 19 × 223 × 4733.
Since it has a total of 3 prime factors.
5 , 9 , 53 , 68 , 951 , 645 , 1546 , 4357 , 43600 , 12547 , 853942 , 664307 , 4117874 , 4165394 , 82738958 , 27386618 , 179767148 , 129044337 , 9266851057 , 2825697832
n×2
40107442
n×3
60161163
n×4
80214884
n×5
100268605
n÷2
10026860.5
n÷3
6684573.6666667
n÷3
5013430.25
n÷5
4010744.2
n2
402151725945841
n3
8.0646385117864E+21
n4
1.6172601068122E+29
n5
3.2432082966442E+36
2 √n
4478.1381175663
3 √n
271.6845797632
4 √n
66.918892082627
5 √n
28.869482147048
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20053720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20053721 can be divided by 8 positive divisors.
The sum of these divisors (counting 20053721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011111111011011001
3
Ternary
1101201211112102
4
Quaternary
1030133323121
5
Quinary
20113204341
6
Senary
1553453145
8
Octal
114377331
10
Decimal
20053721
12
Duodecimal
68711b5
16
Hexadecimal
131fed9
20
Vigesimal
656e61
36
Base36
bxtjt
md5
57e0a5cceb7b82a8d459bb8556ae5141
sha1
6d11128d9d3172bcaa6fdb39ce4b7b10d889f1b2
sha256
14ea9334583e346ccd7420fbdb081f5f71e5356ae76003a4d05138ce9c977c01
sha512
f1dbf4e30a6974ca79177d29e4a73909ec294faa0c87375b4cc77181991c9da8e85f1192c279e9560014967725353ac029ab06b86ced6e5a306bf3912dc97dfe
ripemd-160
e809b74735eab8992c9fcbb381ae91cd9c8b322c
Diameter
40107442
Circumference
126001245.14148
Area
1.2633969078599E+15
Volume
3.3781078803314E+22
Surface area
5.0535876314396E+15
Circumference
126001245.14148
Perimeter
80214884
Area
402151725945841
Diagonal
28360244.214246
Surface area
2412910355675046
Volume
8.0646385117864E+21
Space diagonal
34734063.652811
Perimeter
60161163
Area
1.7413680542243E+14
Altitude
17367031.826405
Surface area
1.7413680542243E+14
Volume
9.5042676325039E+20
Height
9453414.738082