20197983 is an odd 8-digits composite number following 20197982
and preceding 20197984 . In scientific notation, it is written as 2.0197983 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 12394080 positive integers (up to 20197983) that are relatively prime to 20197983.
20197983 has 16 divisors, whose sum is 29085056
The reverse of 20197983 is 38979102
Previous prime number is 907
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred ninety-seven thousand nine hundred eighty-three
Scientific notation
2.0197983 × 10^7
Engineering notation
2.0197983 × 10^6
Prime Factorization
3 × 13 × 907 × 571
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20197983
Product of the distinct prime numbers
The prime factorization of 20197983 is 3 × 13 × 907 × 571.
Since it has a total of 4 prime factors.
6 , 10 , 99 , 9 , 570 , 666 , 7375 , 1794 , 41839 , 86663 , 203575 , 129950 , 5793149 , 2593039 , 23104711 , 5012894 , 237813067 , 990921924 , 7807086939 , 5338858980
n×2
40395966
n×3
60593949
n×4
80791932
n×5
100989915
n÷2
10098991.5
n÷3
6732661
n÷3
5049495.75
n÷5
4039596.6
n2
407958517268289
n3
8.2399391964901E+21
n4
1.6643015181174E+29
n5
3.361553376981E+36
2 √n
4494.2166169423
3 √n
272.33450321858
4 √n
67.038918673725
5 √n
28.910899263927
1 , 3 , 13 , 39 , 571 , 907 , 1713 , 2721 , 7423 , 11791 , 22269 , 35373 , 517897 , 1553691 , 6732661 , 20197983
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
-20197982
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 20197983 can be divided by 16 positive divisors.
The sum of these divisors (counting 20197983) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000011001001011111
3
Ternary
1102000011102110
4
Quaternary
1031003021133
5
Quinary
20132313413
6
Senary
2000525103
8
Octal
115031137
10
Decimal
20197983
12
Duodecimal
6920793
16
Hexadecimal
134325f
20
Vigesimal
664ej3
36
Base36
c0wv3
md5
38191d7f5950b02181cadfde6d73210b
sha1
48a41b21a69a534bc68a66cbe105750cee352a79
sha256
d42f5a057e5b0abe9dcbc41ce985835cd92cf4d076ea58a94f83fb22b445772b
sha512
328df2b6e863193c7421ffcbbd3aee1e2d54d44c157b3ae8155d87709daaee47ce2c53c2c7b613b3cd4655bf19b6e935b081bcd4276aae129b488b11b0da46f4
ripemd-160
a1d87b77d629a9a004af17d0b52455158137056b
Diameter
40395966
Circumference
126907670.02026
Area
1.2816394808194E+15
Volume
3.4515376594293E+22
Surface area
5.1265579232778E+15
Circumference
126907670.02026
Perimeter
80791932
Area
407958517268289
Diagonal
28564261.491181
Surface area
2447751103609734
Volume
8.2399391964901E+21
Space diagonal
34983932.766412
Perimeter
60593949
Area
1.7665121982229E+14
Altitude
17491966.383206
Surface area
1.7665121982229E+14
Volume
9.7108614706716E+20
Height
9521420.4970604