83821 is an odd 5-digits composite number following 83820
and preceding 83822 . In scientific notation, it is written as 8.3821 × 10^4.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 82944 positive integers (up to 83821) that are relatively prime to 83821.
83821 has 4 divisors, whose sum is 84700
The reverse of 83821 is 12838
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 22
Digital Root 4
Name
eighty-three thousand eight hundred twenty-one
Scientific notation
8.3821 × 10^4
Engineering notation
8.3821 × 10^3
Prime Factorization
109 × 769
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83821
Product of the distinct prime numbers
The prime factorization of 83821 is 109 × 769.
Since it has a total of 2 prime factors.
6 , 1 , 48 , 35 , 893 , 275 , 1096 , 523 , 79816 , 7333 , 186262 , 337913 , 7627183 , 5477766 , 80843155 , 41876610 , 386683196 , 287593047 , 3965023466 , 1109862715
n×2
167642
n×3
251463
n×4
335284
n×5
419105
n÷2
41910.5
n÷3
27940.333333333
n÷3
20955.25
n÷5
16764.2
n2
7025960041
n3
588922996596661
n4
4.9364114497729E+19
n5
4.1377494413141E+24
2 √n
289.51856589863
3 √n
43.76406078665
4 √n
17.015245102514
5 √n
9.6531836257506
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83821 can be divided by 4 positive divisors.
The sum of these divisors (counting 83821) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011101101101
3
Ternary
11020222111
4
Quaternary
110131231
5
Quinary
10140241
6
Senary
1444021
8
Octal
243555
10
Decimal
83821
12
Duodecimal
40611
16
Hexadecimal
1476d
20
Vigesimal
a9b1
36
Base36
1sod
md5
2d2074c881e43d8e336ef0c6e6a52cdc
sha1
c30e7f0c254d60611fde46a9f6de37078e0d7984
sha256
2f7ae0cecf22268d66438f3391a68f038230f578748882b4a64352b870384af8
sha512
c8d45416ef94bc2254e1f997615da40e3b893cb5bd57c8ae9cee13316e36207ce9a79bc57903c47fbb192dcebf1f1f4da264b6f33c5095b4361716e328f06acf
ripemd-160
ff8ec37982f05cb01feed32c946fe2e8ea4752a5
Diameter
167642
Circumference
526662.8756331
Area
22072704449.221
Volume
2.4668748795175E+15
Surface area
88290817796.884
Circumference
526662.8756331
Perimeter
335284
Area
7025960041
Diagonal
118540.79501168
Surface area
42155760246
Volume
588922996596661
Space diagonal
145182.23074123
Perimeter
251463
Area
3042329940.7402
Altitude
72591.115370615
Surface area
3042329940.7402
Volume
69405240748367
Height
39513.598337225