19982 is an even 5-digits composite number following 19981
and preceding 19983 . In scientific notation, it is written as 1.9982 × 10^4.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 9792 positive integers (up to 19982) that are relatively prime to 19982.
19982 has 8 divisors, whose sum is 30576
The reverse of 19982 is 28991
Previous prime number is 97
Is Prime? no
Number parity even
Number length 5
Sum of Digits 29
Digital Root 2
Name
nineteen thousand nine hundred eighty-two
Scientific notation
1.9982 × 10^4
Engineering notation
1.9982 × 10^3
Prime Factorization
2 × 97 × 103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19982
Product of the distinct prime numbers
The prime factorization of 19982 is 2 × 97 × 103.
Since it has a total of 3 prime factors.
5 , 6 , 89 , 91 , 376 , 692 , 2976 , 6256 , 94013 , 49457 , 11231 , 665864 , 6160594 , 5173094 , 14441623 , 9616221 , 395400442 , 998588666 , 5445835970 , 7018276845
n×2
39964
n×3
59946
n×4
79928
n×5
99910
n÷2
9991
n÷3
6660.6666666667
n÷3
4995.5
n÷5
3996.4
n2
399280324
n3
7978419434168
n4
159424777133544976
n5
3.1856258966825E+21
2 √n
141.35770230164
3 √n
27.136030468901
4 √n
11.88939453049
5 √n
7.2464915634713
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
-19981
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 19982 can be divided by 8 positive divisors.
The sum of these divisors (counting 19982) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111000001110
3
Ternary
1000102002
4
Quaternary
10320032
5
Quinary
1114412
6
Senary
232302
8
Octal
47016
10
Decimal
19982
12
Duodecimal
b692
16
Hexadecimal
4e0e
20
Vigesimal
29j2
36
Base36
ff2
md5
9a405a7732ab4f806431a48f6398a7cb
sha1
eeb8e62de269bf7e0cc38edddc823716fd4be80a
sha256
0d4bbd51c3152c8883b6937c7191b8442e74c29624a392ec6ee3b232660a2f45
sha512
55dff10c71d3ae217d1d9aa606d699bdb93aeb3ac6c3efd5ac434f459208e97ee4a987da0bf943e22c03958553602a788086bde92cb87256e5256a2bfdebfbd9
ripemd-160
40784ca3b61e74fabfe299e97a29edd0ae66dd55
Diameter
39964
Circumference
125550.60880806
Area
1254376132.6014
Volume
33419925175520
Surface area
5017504530.4054
Circumference
125550.60880806
Perimeter
79928
Area
399280324
Diagonal
28258.815403339
Surface area
2395681944
Volume
7978419434168
Space diagonal
34609.839236841
Perimeter
59946
Area
172893451.90764
Altitude
17304.919618421
Surface area
172893451.90764
Volume
940265747508.46
Height
9419.6051344464