84821 is an odd 5-digits composite number following 84820
and preceding 84822 . In scientific notation, it is written as 8.4821 × 10^4.
The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors.
There are 77000 positive integers (up to 84821) that are relatively prime to 84821.
84821 has 6 divisors, whose sum is 93366
The reverse of 84821 is 12848
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 23
Digital Root 5
Name
eighty-four thousand eight hundred twenty-one
Scientific notation
8.4821 × 10^4
Engineering notation
8.4821 × 10^3
Prime Factorization
11 × 11 × 701
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7711
Product of the distinct prime numbers
The prime factorization of 84821 is 11 × 11 × 701.
Since it has a total of 3 prime factors.
9 , 6 , 22 , 44 , 90 , 914 , 6781 , 2940 , 64641 , 3255 , 132043 , 394653 , 1384619 , 5788684 , 64418609 , 64916857 , 48701369 , 348807626 , 3254114233 , 4299104251
n×2
169642
n×3
254463
n×4
339284
n×5
424105
n÷2
42410.5
n÷3
28273.666666667
n÷3
21205.25
n÷5
16964.2
n2
7194602041
n3
610253339719661
n4
5.1762298528361E+19
n5
4.3905299234741E+24
2 √n
291.24045048722
3 √n
43.937411010816
4 √n
17.065768382561
5 √n
9.676107343996
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84821 can be divided by 6 positive divisors.
The sum of these divisors (counting 84821) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10100101101010101
3
Ternary
11022100112
4
Quaternary
110231111
5
Quinary
10203241
6
Senary
1452405
8
Octal
245525
10
Decimal
84821
12
Duodecimal
41105
16
Hexadecimal
14b55
20
Vigesimal
ac11
36
Base36
1tg5
md5
e465cf1f5a5137c51bf9afb4b29a4caa
sha1
872a3b92f6e0f88984134dcd205dbbaad14a6b20
sha256
57d11b5c23e4b0b0881ccb84316c499cf541285eac32d28d68c2e472730f8337
sha512
74429bf898f5697578e7a69245d0daa83000097df03a07a014cfbe9724ef734f9a35f885d8f00a718636963845994adc9cc0c68717b13580a6931773d35f0a61
ripemd-160
05b4676cbb90e17c57a154f2149747edc1a0d68a
Diameter
169642
Circumference
532946.06094028
Area
22602508917.508
Volume
2.5562232118559E+15
Surface area
90410035670.031
Circumference
532946.06094028
Perimeter
339284
Area
7194602041
Diagonal
119955.00857405
Surface area
43167612246
Volume
610253339719661
Space diagonal
146914.2815488
Perimeter
254463
Area
3115354068.8127
Altitude
73457.1407744
Surface area
3115354068.8127
Volume
71919045792918
Height
39985.002858016