20843973 is an odd 8-digits composite number following 20843972
and preceding 20843974 . In scientific notation, it is written as 2.0843973 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 20 positive divisors.
There are 13830912 positive integers (up to 20843973) that are relatively prime to 20843973.
20843973 has 20 divisors, whose sum is 31283340
The reverse of 20843973 is 37934802
Previous prime number is 929
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million eight hundred forty-three thousand nine hundred seventy-three
Scientific notation
2.0843973 × 10^7
Engineering notation
2.0843973 × 10^6
Prime Factorization
9 × 3 × 3 × 929 × 277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6947991
Product of the distinct prime numbers
The prime factorization of 20843973 is 9 × 3 × 3 × 929 × 277.
Since it has a total of 5 prime factors.
8 , 10 , 6 , 46 , 871 , 436 , 9834 , 2552 , 7414 , 96611 , 98046 , 383470 , 4091873 , 8341718 , 33369688 , 94882893 , 296053851 , 665675590 , 842287602 , 6836076420
n×2
41687946
n×3
62531919
n×4
83375892
n×5
104219865
n÷2
10421986.5
n÷3
6947991
n÷3
5210993.25
n÷5
4168794.6
n2
434471210424729
n3
9.0561061793704E+21
n4
1.8876523268793E+29
n5
3.9346174134859E+36
2 √n
4565.5200141933
3 √n
275.20743797642
4 √n
67.568631880432
5 √n
29.093508681652
1 , 3 , 9 , 27 , 81 , 277 , 831 , 929 , 2493 , 2787 , 7479 , 8361 , 22437 , 25083 , 75249 , 257333 , 771999 , 2315997 , 6947991 , 20843973
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20843972
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20843973 can be divided by 20 positive divisors.
The sum of these divisors (counting 20843973) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001111100000110111000101
3
Ternary
1110012222120000
4
Quaternary
1033200313011
5
Quinary
20314001343
6
Senary
2022431513
8
Octal
117406705
10
Decimal
20843973
12
Duodecimal
6b92599
16
Hexadecimal
13e0dc5
20
Vigesimal
6a59id
36
Base36
cerb9
md5
79336b8bbd366708c2506c2f65167c96
sha1
2eb432002b6ad88666100530ae2a9d04105d003a
sha256
c5dbd71da446937680f36457056d5f2642ab655d1c5355197962a701c5380708
sha512
f41dbecec41d8af734c73b2f233bb68c2c43211179b000336be8b5aa86f441fa70ef250e15ccee1aa2a7770fbf3aa36d36a80c528fccb38098986ea08d3d7b0a
ripemd-160
e258794b62ec02c9c8c4e59c882ea69d65764b09
Diameter
41687946
Circumference
130966544.89685
Area
1.3649315628666E+15
Volume
3.7934128857652E+22
Surface area
5.4597262514664E+15
Circumference
130966544.89685
Perimeter
83375892
Area
434471210424729
Diagonal
29477829.310339
Surface area
2606827262548374
Volume
9.0561061793704E+21
Space diagonal
36102820.267594
Perimeter
62531919
Area
1.8813155272039E+14
Altitude
18051410.133797
Surface area
1.8813155272039E+14
Volume
1.0672723484297E+21
Height
9825943.1034462