20216643 is an odd 8-digits composite number following 20216642
and preceding 20216644 . In scientific notation, it is written as 2.0216643 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13338624 positive integers (up to 20216643) that are relatively prime to 20216643.
20216643 has 8 divisors, whose sum is 27233808
The reverse of 20216643 is 34661202
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred sixteen thousand six hundred forty-three
Scientific notation
2.0216643 × 10^7
Engineering notation
2.0216643 × 10^6
Prime Factorization
3 × 97 × 69473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20216643
Product of the distinct prime numbers
The prime factorization of 20216643 is 3 × 97 × 69473.
Since it has a total of 3 prime factors.
9 , 1 , 18 , 13 , 786 , 409 , 5414 , 5657 , 4079 , 59874 , 514468 , 952994 , 9980865 , 741427 , 94904180 , 10491936 , 700458869 , 543107218 , 2035619927 , 5760966570
n×2
40433286
n×3
60649929
n×4
80866572
n×5
101083215
n÷2
10108321.5
n÷3
6738881
n÷3
5054160.75
n÷5
4043328.6
n2
408712654189449
n3
8.2627978193305E+21
n4
1.6704603369458E+29
n5
3.3771100277694E+36
2 √n
4496.2921390853
3 √n
272.41834323529
4 √n
67.054396866166
5 √n
28.916239184564
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
-20216642
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 20216643 can be divided by 8 positive divisors.
The sum of these divisors (counting 20216643) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000111101101000011
3
Ternary
1102001010000120
4
Quaternary
1031013231003
5
Quinary
20133413033
6
Senary
2001151323
8
Octal
115075503
10
Decimal
20216643
12
Duodecimal
692b543
16
Hexadecimal
1347b43
20
Vigesimal
6671c3
36
Base36
c1b9f
md5
01cdca46d759ad9e6490a9deeefb58d4
sha1
57f2934346410abe389fbfb1eb2856bfdfe760b4
sha256
3fe752fe5a647ae3d3e5cf28ec5a381b5af956fa5a23d6a6ac8ca388332101db
sha512
fef17633435bb4a48c06bb382daabbdc101eb7fa8784c12c532b9e34465c918236ca0e315c9004c49a35fab27d169a672a51d0f160fc1a189aad0e58059dc89e
ripemd-160
c5e0399478b036af907e0e6aab96e033cf011506
Diameter
40433286
Circumference
127024914.2581
Area
1.2840086718308E+15
Volume
3.4611126569742E+22
Surface area
5.136034687323E+15
Circumference
127024914.2581
Perimeter
80866572
Area
408712654189449
Diagonal
28590650.716255
Surface area
2452275925136694
Volume
8.2627978193305E+21
Space diagonal
35016252.834482
Perimeter
60649929
Area
1.7697777068811E+14
Altitude
17508126.417241
Surface area
1.7697777068811E+14
Volume
9.7378006160367E+20
Height
9530216.9054184