83421 is an odd 5-digits composite number following 83420
and preceding 83422 . In scientific notation, it is written as 8.3421 × 10^4.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 47520 positive integers (up to 83421) that are relatively prime to 83421.
83421 has 8 divisors, whose sum is 89600
The reverse of 83421 is 12438
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 18
Digital Root 9
Name
eighty-three thousand four hundred twenty-one
Scientific notation
8.3421 × 10^4
Engineering notation
8.3421 × 10^3
Prime Factorization
69 × 39 × 31
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83421
Product of the distinct prime numbers
The prime factorization of 83421 is 69 × 39 × 31.
Since it has a total of 3 prime factors.
3 , 7 , 75 , 88 , 863 , 255 , 9038 , 3544 , 6252 , 80213 , 578064 , 156081 , 4388397 , 5300855 , 64040336 , 40453774 , 19429681 , 839352867 , 1691760511 , 841668961
n×2
166842
n×3
250263
n×4
333684
n×5
417105
n÷2
41710.5
n÷3
27807
n÷3
20855.25
n÷5
16684.2
n2
6959063241
n3
580532014627461
n4
4.8428561192237E+19
n5
4.0399590032176E+24
2 √n
288.82693780186
3 √n
43.69433464635
4 √n
16.994909173098
5 √n
9.6439528479326
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
-83420
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 83421 can be divided by 8 positive divisors.
The sum of these divisors (counting 83421) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010111011101
3
Ternary
11020102200
4
Quaternary
110113131
5
Quinary
10132141
6
Senary
1442113
8
Octal
242735
10
Decimal
83421
12
Duodecimal
40339
16
Hexadecimal
145dd
20
Vigesimal
a8b1
36
Base36
1sd9
md5
ccabdb086d44719ec837ed39f84d2821
sha1
b87cd91d07a7d9b9b75392df0c5cb9001b0e5ba1
sha256
6d5497faa52edd6b1bb0fc4457abaf0506a47c6489000e019710342c8aa53aad
sha512
72464afcd13530b9f6827e7aa84bdb511b5abe0708dea478873c954a580809402a82a7d39b66bff3092f6c3219595360ec50b520ecb768b10b0ef256018a5509
ripemd-160
adc21821b9fd151222fbadc39aefef70ea2b1fd7
Diameter
166842
Circumference
524149.60151023
Area
21862541953.792
Volume
2.4317268164364E+15
Surface area
87450167815.17
Circumference
524149.60151023
Perimeter
333684
Area
6959063241
Diagonal
117975.10958673
Surface area
41754379446
Volume
580532014627461
Space diagonal
144489.4104182
Perimeter
250263
Area
3013362776.6242
Altitude
72244.705209102
Surface area
3013362776.6242
Volume
68416354039828
Height
39325.036528909