73821 is an odd 5-digits composite number following 73820
and preceding 73822 . In scientific notation, it is written as 7.3821 × 10^4.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 44720 positive integers (up to 73821) that are relatively prime to 73821.
73821 has 4 divisors, whose sum is 76092
The reverse of 73821 is 12837
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 21
Digital Root 3
Name
seventy-three thousand eight hundred twenty-one
Scientific notation
7.3821 × 10^4
Engineering notation
7.3821 × 10^3
Prime Factorization
33 × 2237
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
73821
Product of the distinct prime numbers
The prime factorization of 73821 is 33 × 2237.
Since it has a total of 2 prime factors.
2 , 4 , 19 , 71 , 354 , 348 , 7297 , 3128 , 77415 , 60925 , 34702 , 687177 , 1421062 , 4081870 , 73304325 , 49324955 , 93472554 , 638211404 , 6558911335 , 5168505038
n×2
147642
n×3
221463
n×4
295284
n×5
369105
n÷2
36910.5
n÷3
24607
n÷3
18455.25
n÷5
14764.2
n2
5449540041
n3
402290495366661
n4
2.9697486658462E+19
n5
2.1922981626143E+24
2 √n
271.70020242907
3 √n
41.949485755119
4 √n
16.48333104773
5 √n
9.4110045804729
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
-73820
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 73821 can be divided by 4 positive divisors.
The sum of these divisors (counting 73821) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010000001011101
3
Ternary
10202021010
4
Quaternary
102001131
5
Quinary
4330241
6
Senary
1325433
8
Octal
220135
10
Decimal
73821
12
Duodecimal
36879
16
Hexadecimal
1205d
20
Vigesimal
94b1
36
Base36
1kyl
md5
90613d224d8d978eee15e8da8292f174
sha1
9f6093b95cd5ed26270bd14b2513786d4aa82112
sha256
90ed9326d652bfc9ad54dfaf57fe5d6fa9dfd907864f8f76b7a548fda734b41a
sha512
da641a3bbcc8413935160ebd1e0956129f94692e1fb300630965a764b8fa04172168acef9c6c24da2af75c220b183aae192d7a70342eeb593a7264cc04064603
ripemd-160
a95ac580fced873bcf6b4189c7c75f12c6ea4549
Diameter
147642
Circumference
463831.0225613
Area
17120234958.249
Volume
1.6851104864705E+15
Surface area
68480939832.996
Circumference
463831.0225613
Perimeter
295284
Area
5449540041
Diagonal
104398.65938794
Surface area
32697240246
Volume
402290495366661
Space diagonal
127861.72266554
Perimeter
221463
Area
2359720057.2232
Altitude
63930.861332771
Surface area
2359720057.2232
Volume
47410389546777
Height
34799.553129315