20441721 is an odd 8-digits composite number following 20441720
and preceding 20441722 . In scientific notation, it is written as 2.0441721 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13617072 positive integers (up to 20441721) that are relatively prime to 20441721.
20441721 has 8 divisors, whose sum is 27277120
The reverse of 20441721 is 12714402
Previous prime number is 3319
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four hundred forty-one thousand seven hundred twenty-one
Scientific notation
2.0441721 × 10^7
Engineering notation
2.0441721 × 10^6
Prime Factorization
3 × 3319 × 2053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20441721
Product of the distinct prime numbers
The prime factorization of 20441721 is 3 × 3319 × 2053.
Since it has a total of 3 prime factors.
5 , 10 , 24 , 80 , 602 , 839 , 2972 , 9213 , 37011 , 66212 , 491003 , 471793 , 9650015 , 9780053 , 58715124 , 42503279 , 905042019 , 897408850 , 6628390839 , 8127384274
n×2
40883442
n×3
61325163
n×4
81766884
n×5
102208605
n÷2
10220860.5
n÷3
6813907
n÷3
5110430.25
n÷5
4088344.2
n2
417863957441841
n3
8.541858433982E+21
n4
1.7461028692896E+29
n5
3.5693347691317E+36
2 √n
4521.252149571
3 √n
273.4255863827
4 √n
67.240256911845
5 √n
28.980340997752
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
-20441720
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 20441721 can be divided by 8 positive divisors.
The sum of these divisors (counting 20441721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111110101001111001
3
Ternary
1102110112202210
4
Quaternary
1031332221321
5
Quinary
20213113341
6
Senary
2010045333
8
Octal
115765171
10
Decimal
20441721
12
Duodecimal
6a19849
16
Hexadecimal
137ea79
20
Vigesimal
67f461
36
Base36
c64xl
md5
59ca2f83cb49b2d2c9c768d7795cce29
sha1
5752edaabe9b95aba4a8b43320b7dcb5b96df525
sha256
315b8385d72bf1da1cd42c3767f373068a69fe42e775d0edb6a8a86c5b7fda72
sha512
9418363d257e2ab782b5649e651252615ddf855d6b64a94cdd34da78729fcc24a618f9cd7de56e2f146b33f14e3ad8d6a0c09725fd0726ec0538e030bb7f2ed8
ripemd-160
8aa32c9a7fd4b88bbb09bce805e7525fa457e3ad
Diameter
40883442
Circumference
128439121.04066
Area
1.3127583388992E+15
Volume
3.5780052938936E+22
Surface area
5.251033355597E+15
Circumference
128439121.04066
Perimeter
81766884
Area
417863957441841
Diagonal
28908959.076447
Surface area
2507183744651046
Volume
8.541858433982E+21
Space diagonal
35406099.366148
Perimeter
61325163
Area
1.8094040123527E+14
Altitude
17703049.683074
Surface area
1.8094040123527E+14
Volume
1.006667670434E+21
Height
9636319.692149