20293889 is an odd 8-digits composite number following 20293888
and preceding 20293890 . In scientific notation, it is written as 2.0293889 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 15116640 positive integers (up to 20293889) that are relatively prime to 20293889.
20293889 has 16 divisors, whose sum is 24530688
The reverse of 20293889 is 98839202
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million two hundred ninety-three thousand eight hundred eighty-nine
Scientific notation
2.0293889 × 10^7
Engineering notation
2.0293889 × 10^6
Prime Factorization
7 × 77 × 23 × 1637
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20293889
Product of the distinct prime numbers
The prime factorization of 20293889 is 7 × 77 × 23 × 1637.
Since it has a total of 4 prime factors.
5 , 1 , 78 , 34 , 76 , 926 , 4945 , 1347 , 96911 , 84692 , 321041 , 788241 , 1073109 , 4154594 , 57353078 , 50063172 , 223153752 , 289517864 , 5837763466 , 3070554105
n×2
40587778
n×3
60881667
n×4
81175556
n×5
101469445
n÷2
10146944.5
n÷3
6764629.6666667
n÷3
5073472.25
n÷5
4058777.8
n2
411841930744321
n3
8.3578744280709E+21
n4
1.6961377591921E+29
n5
3.4421231413753E+36
2 √n
4504.8739161046
3 √n
272.7648643772
4 √n
67.11835751942
5 √n
28.938302766189
1 , 7 , 23 , 77 , 161 , 539 , 1637 , 1771 , 11459 , 12397 , 37651 , 126049 , 263557 , 882343 , 2899127 , 20293889
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20293888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20293889 can be divided by 16 positive divisors.
The sum of these divisors (counting 20293889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101011010100100000001
3
Ternary
1102012000222112
4
Quaternary
1031122210001
5
Quinary
20143401024
6
Senary
2002545105
8
Octal
115324401
10
Decimal
20293889
12
Duodecimal
6968195
16
Hexadecimal
135a901
20
Vigesimal
66gee9
36
Base36
c2yv5
md5
8f3a9ce2ca076d9c8334e096a23f0634
sha1
386c0524f99bdfe2fb120138852946490e2700d0
sha256
0baa06f9af62d6c3fa63a1e6f4654a88cf41c0c7e4c8b6a3679e5e1eca9335d9
sha512
6bbb2735eade50195215ee85e1860db71a0c314f48056941bc636a5470acfea32f4e3170ecd678395de88620091ee119d5f3a204b2aaa36112e7db5e9eb5e4f8
ripemd-160
d269f168ee04ac1f5d5eca3234a9dc606083944d
Diameter
40587778
Circumference
127510265.19033
Area
1.2938395840666E+15
Volume
3.5009382537138E+22
Surface area
5.1753583362664E+15
Circumference
127510265.19033
Perimeter
81175556
Area
411841930744321
Diagonal
28699893.057094
Surface area
2471051584465926
Volume
8.3578744280709E+21
Space diagonal
35150046.831163
Perimeter
60881667
Area
1.7833278718411E+14
Altitude
17575023.415582
Surface area
1.7833278718411E+14
Volume
9.849849473991E+20
Height
9566631.0190314