20382 is an even 5-digits composite number following 20381
and preceding 20383 . In scientific notation, it is written as 2.0382 × 10^4.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 6552 positive integers (up to 20382) that are relatively prime to 20382.
20382 has 16 divisors, whose sum is 42240
The reverse of 20382 is 28302
Previous prime number is 43
Is Prime? no
Number parity even
Number length 5
Sum of Digits 15
Digital Root 6
Name
twenty thousand three hundred eighty-two
Scientific notation
2.0382 × 10^4
Engineering notation
2.0382 × 10^3
Prime Factorization
2 × 3 × 43 × 79
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20382
Product of the distinct prime numbers
The prime factorization of 20382 is 2 × 3 × 43 × 79.
Since it has a total of 4 prime factors.
7 , 2 , 97 , 13 , 759 , 465 , 6183 , 7349 , 23903 , 91356 , 352589 , 941598 , 2628840 , 9373893 , 80615858 , 57313535 , 146431699 , 116239496 , 8361635241 , 8161041107
n×2
40764
n×3
61146
n×4
81528
n×5
101910
n÷2
10191
n÷3
6794
n÷3
5095.5
n÷5
4076.4
n2
415425924
n3
8467211182968
n4
172578698331253776
n5
3.5174990293876E+21
2 √n
142.7655420611
3 √n
27.315905341957
4 √n
11.94845354266
5 √n
7.2752740865697
1 , 2 , 3 , 6 , 43 , 79 , 86 , 129 , 158 , 237 , 258 , 474 , 3397 , 6794 , 10191 , 20382
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
-20381
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 20382 can be divided by 16 positive divisors.
The sum of these divisors (counting 20382) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110011110
3
Ternary
1000221220
4
Quaternary
10332132
5
Quinary
1123012
6
Senary
234210
8
Octal
47636
10
Decimal
20382
12
Duodecimal
b966
16
Hexadecimal
4f9e
20
Vigesimal
2aj2
36
Base36
fq6
md5
40a115d736494ae0bf5b6b65c715868d
sha1
bfd4b6ed7879a90d5df0a5e76469660f773801a4
sha256
ee23ee89480eb4bb746d499010e498a9123853b541f53ff83c337637952e788c
sha512
4004aab5a199fc9d91956ec1e9a8627d439e891d45068ecb28e0168ba1c02d0f228dd01b48c5f532eba486af296ac78134dd5e3fe84d47c793c81a595b8921ae
ripemd-160
e3c1d024f37743d6d5793d855a479a35e64d2c48
Diameter
40764
Circumference
128063.88293093
Area
1305099030.9492
Volume
35467371265074
Surface area
5220396123.7966
Circumference
128063.88293093
Perimeter
81528
Area
415425924
Diagonal
28824.500828288
Surface area
2492555544
Volume
8467211182968
Space diagonal
35302.659559869
Perimeter
61146
Area
179884701.78731
Altitude
17651.329779934
Surface area
179884701.78731
Volume
997870407535.87
Height
9608.1669427628