20241721 is an odd 8-digits prime number following 20241720
and preceding 20241722 . In scientific notation, it is written as 2.0241721 × 10^7.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 20241720 positive integers (up to 20241721) that are relatively prime to 20241721.
20241721 has 2 divisors, whose sum is 20241722
The reverse of 20241721 is 12714202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred forty-one thousand seven hundred twenty-one
Scientific notation
2.0241721 × 10^7
Engineering notation
2.0241721 × 10^6
Prime Factorization
20241721
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20241721
Product of the distinct prime numbers
The prime factorization of 20241721 is 20241721.
Since it has a total of 1 prime factors.
9 , 9 , 6 , 78 , 639 , 724 , 3863 , 8191 , 87175 , 17634 , 768158 , 804755 , 6387725 , 2052950 , 36344576 , 25641966 , 970106987 , 479303915 , 3716511121 , 1182194784
n×2
40483442
n×3
60725163
n×4
80966884
n×5
101208605
n÷2
10120860.5
n÷3
6747240.3333333
n÷3
5060430.25
n÷5
4048344.2
n2
409727269041841
n3
8.2935850660369E+21
n4
1.6787643499649E+29
n5
3.3981079596735E+36
2 √n
4499.0800170702
3 √n
272.53093832719
4 √n
67.07518182659
5 √n
28.923409533266
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20241722
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10120861
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4499.080128204
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999011942
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20241721 can be divided by 2 positive divisors.
The sum of these divisors (counting 20241721) is 20241722, the average is 10120861.
Base
System
Value
2
Binary
1001101001101110100111001
3
Ternary
1102002101102101
4
Quaternary
1031031310321
5
Quinary
20140213341
6
Senary
2001503401
8
Octal
115156471
10
Decimal
20241721
12
Duodecimal
6941b61
16
Hexadecimal
134dd39
20
Vigesimal
66a461
36
Base36
c1um1
md5
0be69c275f33b40453c7cdc6bfe3a55b
sha1
e98edf71ad04969b8dfb6113f3745e4d5f7a2dc7
sha256
db36a41970d037551c6308f21f2d7626ba6789165d6e518e3af18256238ce692
sha512
5b7ab53e0172a695900a39f781776d897b51dbcbd613dbbe41ce08dbb52bd011eb98eaa5bc9324a64d4660114d61ce3b652c43938cede4a7d65b1a4fd79ed20f
ripemd-160
fd817f6f0ea885a35aa5c13b478297321d16e75c
Diameter
40483442
Circumference
127182483.97923
Area
1.2871961783973E+15
Volume
3.4740087887178E+22
Surface area
5.148784713589E+15
Circumference
127182483.97923
Perimeter
80966884
Area
409727269041841
Diagonal
28626116.363972
Surface area
2458363614251046
Volume
8.2935850660369E+21
Space diagonal
35059689.204634
Perimeter
60725163
Area
1.7741711180673E+14
Altitude
17529844.602317
Surface area
1.7741711180673E+14
Volume
9.7740837342369E+20
Height
9542038.7879908