20216449 is an odd 8-digits composite number following 20216448
and preceding 20216450 . In scientific notation, it is written as 2.0216449 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 18188160 positive integers (up to 20216449) that are relatively prime to 20216449.
20216449 has 8 divisors, whose sum is 22282848
The reverse of 20216449 is 94461202
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred sixteen thousand four hundred forty-nine
Scientific notation
2.0216449 × 10^7
Engineering notation
2.0216449 × 10^6
Prime Factorization
11 × 97 × 18947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20216449
Product of the distinct prime numbers
The prime factorization of 20216449 is 11 × 97 × 18947.
Since it has a total of 3 prime factors.
3 , 3 , 9 , 9 , 514 , 839 , 7690 , 3071 , 53062 , 90350 , 647363 , 757099 , 7197294 , 9680069 , 98746557 , 61782383 , 996548630 , 47628463 , 1751093087 , 5774394360
n×2
40432898
n×3
60649347
n×4
80865796
n×5
101082245
n÷2
10108224.5
n÷3
6738816.3333333
n÷3
5054112.25
n÷5
4043289.8
n2
408704810169601
n3
8.2625599508484E+21
n4
1.6703962185577E+29
n5
3.3769479962265E+36
2 √n
4496.2705657022
3 √n
272.41747185211
4 √n
67.054236001182
5 √n
28.916183687992
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
-20216448
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 20216449 can be divided by 8 positive divisors.
The sum of these divisors (counting 20216449) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000111101010000001
3
Ternary
1102001002202101
4
Quaternary
1031013222001
5
Quinary
20133411244
6
Senary
2001150401
8
Octal
115075201
10
Decimal
20216449
12
Duodecimal
692b401
16
Hexadecimal
1347a81
20
Vigesimal
667129
36
Base36
c1b41
md5
e7e1602955da2dd9ced6f1f9fe9bc628
sha1
33e84b884d5c40db7a9716c2b8747ba8cebeb705
sha256
b99a39a8098cdee5f1b1700836b468cbe7784db167c6da7595a40e3153bdaef2
sha512
6c9f420e4f470ba4132db56afe848e5752c803ad659f1a86b607dff3752786ef4f455f4902540c7d4ae9de5497912aa668c59993902be340d6b4a1c376522732
ripemd-160
bd8e1e34a89cfdbda6da1f34599b280f4f0805d7
Diameter
40432898
Circumference
127023695.32015
Area
1.2839840291156E+15
Volume
3.4610130188574E+22
Surface area
5.1359361164625E+15
Circumference
127023695.32015
Perimeter
80865796
Area
408704810169601
Diagonal
28590376.358824
Surface area
2452228861017606
Volume
8.2625599508484E+21
Space diagonal
35015916.816625
Perimeter
60649347
Area
1.7697437412789E+14
Altitude
17507958.408313
Surface area
1.7697437412789E+14
Volume
9.7375202853422E+20
Height
9530125.4529413