20216993 is an odd 8-digits composite number following 20216992
and preceding 20216994 . In scientific notation, it is written as 2.0216993 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20031408 positive integers (up to 20216993) that are relatively prime to 20216993.
20216993 has 4 divisors, whose sum is 20402580
The reverse of 20216993 is 39961202
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred sixteen thousand nine hundred ninety-three
Scientific notation
2.0216993 × 10^7
Engineering notation
2.0216993 × 10^6
Prime Factorization
109 × 185477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20216993
Product of the distinct prime numbers
The prime factorization of 20216993 is 109 × 185477.
Since it has a total of 2 prime factors.
3 , 2 , 55 , 75 , 271 , 351 , 2676 , 4488 , 18945 , 33831 , 150882 , 498983 , 3321320 , 128663 , 30606186 , 56378379 , 591793814 , 850977044 , 9749428108 , 8605294484
n×2
40433986
n×3
60650979
n×4
80867972
n×5
101084965
n÷2
10108496.5
n÷3
6738997.6666667
n÷3
5054248.25
n÷5
4043398.6
n2
408726805962049
n3
8.2632269750471E+21
n4
1.6705760191194E+29
n5
3.3774023684504E+36
2 √n
4496.3310598754
3 √n
272.41991530423
4 √n
67.054687083569
5 √n
28.916339306168
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20216992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20216993 can be divided by 4 positive divisors.
The sum of these divisors (counting 20216993) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000111110010100001
3
Ternary
1102001010111112
4
Quaternary
1031013302201
5
Quinary
20133420433
6
Senary
2001153105
8
Octal
115076241
10
Decimal
20216993
12
Duodecimal
692b795
16
Hexadecimal
1347ca1
20
Vigesimal
66729d
36
Base36
c1bj5
md5
da321dfb6a6d8918c3cc4b5f759ece0b
sha1
919992b77d8a5fb3fb95ed7e6600bbac018bce5e
sha256
af83acc82bd6dd767a154d6d60ce675a9296bb4de1c6476132f4f019ad2837a7
sha512
ada60ae81314ab7fddf819e3d68ac87fb7642cf48548c3f2cd3b05f402715ba529f8a7a7400bb023eabceee385f8637017cd02e419a9d9d37a4d0e5d7881d787
ripemd-160
7d1b478914cccdd7b8bc7be4bdf625bbeeada000
Diameter
40433986
Circumference
127027113.37295
Area
1.2840531309356E+15
Volume
3.4612924213004E+22
Surface area
5.1362125237424E+15
Circumference
127027113.37295
Perimeter
80867972
Area
408726805962049
Diagonal
28591145.691002
Surface area
2452360835772294
Volume
8.2632269750471E+21
Space diagonal
35016859.052264
Perimeter
60650979
Area
1.769838985854E+14
Altitude
17508429.526132
Surface area
1.769838985854E+14
Volume
9.738306380899E+20
Height
9530381.8970006