209982 is an even 6-digits composite number following 209981
and preceding 209983 . In scientific notation, it is written as 2.09982 × 10^5.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 68952 positive integers (up to 209982) that are relatively prime to 209982.
209982 has 16 divisors, whose sum is 426240
The reverse of 209982 is 289902
Previous prime number is 443
Is Prime? no
Number parity even
Number length 6
Sum of Digits 30
Digital Root 3
Name
two hundred nine thousand nine hundred eighty-two
Scientific notation
2.09982 × 10^5
Engineering notation
2.09982 × 10^3
Prime Factorization
2 × 3 × 443 × 79
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209982
Product of the distinct prime numbers
The prime factorization of 209982 is 2 × 3 × 443 × 79.
Since it has a total of 4 prime factors.
9 , 4 , 55 , 52 , 448 , 838 , 3541 , 2551 , 21657 , 11858 , 300911 , 405316 , 3237869 , 7539234 , 16452783 , 33074562 , 93729232 , 656171949 , 6732052528 , 7565941842
n×2
419964
n×3
629946
n×4
839928
n×5
1049910
n÷2
104991
n÷3
69994
n÷3
52495.5
n÷5
41996.4
n2
44092440324
n3
9258618804114168
n4
1.9441432937255E+21
n5
4.0823509710307E+26
2 √n
458.2379294646
3 √n
59.437521215692
4 √n
21.406492694148
5 √n
11.599423729049
1 , 2 , 3 , 6 , 79 , 158 , 237 , 443 , 474 , 886 , 1329 , 2658 , 34997 , 69994 , 104991 , 209982
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
-209981
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 209982 can be divided by 16 positive divisors.
The sum of these divisors (counting 209982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011010000111110
3
Ternary
101200001010
4
Quaternary
303100332
5
Quinary
23204412
6
Senary
4300050
8
Octal
632076
10
Decimal
209982
12
Duodecimal
a1626
16
Hexadecimal
3343e
20
Vigesimal
164j2
36
Base36
4i0u
md5
56596b3c55e61fb0aaaa59bbd114d37d
sha1
3ee62921df41c65489c84b3277cb988ff78e5976
sha256
c10214da809ac705a497017538d6551ac3d4a94f09dbe535a86a163f60cc9435
sha512
2a9547c5453851f61c66c313e1458568354da3ec020794e8a35eb8d7489ec5ee5826aea1234bee5d0781c668dfaf2b047cbfd76472a05ac07c18bcbe12bcd4a4
ripemd-160
a869abe45251a568267517c1f49aed95f4f58b10
Diameter
419964
Circumference
1319355.8171722
Area
138520486600.72
Volume
3.8782411756525E+16
Surface area
554081946402.9
Circumference
1319355.8171722
Perimeter
839928
Area
44092440324
Diagonal
296959.39225423
Surface area
264554641944
Volume
9258618804114168
Space diagonal
363699.49267493
Perimeter
629946
Area
19092586717.717
Altitude
181849.74633746
Surface area
19092586717.717
Volume
1.0911386901351E+15
Height
98986.464084742