2021593821 is an odd 10-digits composite number following 2021593820
and preceding 2021593822 . In scientific notation, it is written as 2.021593821 × 10^9.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 1244057712 positive integers (up to 2021593821) that are relatively prime to 2021593821.
2021593821 has 4 divisors, whose sum is 2073429600
The reverse of 2021593821 is 1283951202
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
two billion twenty-one million five hundred ninety-three thousand eight hundred twenty-one
Scientific notation
2.021593821 × 10^9
Engineering notation
2.021593821 × 10^9
Prime Factorization
39 × 51835739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021593821
Product of the distinct prime numbers
The prime factorization of 2021593821 is 39 × 51835739.
Since it has a total of 2 prime factors.
4 , 8 , 5 , 64 , 216 , 959 , 4889 , 3263 , 25110 , 58135 , 761196 , 256859 , 9820214 , 1047492 , 40716502 , 40359650 , 616701391 , 357159044 , 605276129 , 7508307656
n×2
4043187642
n×3
6064781463
n×4
8086375284
n×5
10107969105
n÷2
1010796910.5
n÷3
673864607
n÷3
505398455.25
n÷5
404318764.2
n2
4086841577105380041
n3
8.2619336796821E+27
n4
1.6702274076357E+37
n5
3.3765214069412E+46
2 √n
44962.13763824
3 √n
1264.4392461181
4 √n
212.04277313372
5 √n
72.63380241735
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
-2021593820
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 2021593821 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021593821) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000011111110001001011011101
3
Ternary
12012212222121101020
4
Quaternary
1320133301023131
5
Quinary
13120012000241
6
Senary
532333434353
8
Octal
17037611335
10
Decimal
2021593821
12
Duodecimal
48503b9b9
16
Hexadecimal
787f12dd
20
Vigesimal
1bbej4b1
36
Base36
xflrrx
md5
353e98e6203c9ba22f9ea4488cf76b9f
sha1
0d30f2e2b8e8617d816362e976a1d15eb47dd9ba
sha256
a38aa91a9cca4016df019e181c67e0f590bd2fc61117eba7e07351640d8a6c24
sha512
f8eb4e9d43bd363634f9f92360d90187eeee8af48f4fc9b5e0a364b01fa774d55fffc55909c4e49b0ed7f4194733a2a6a463dc1a9517267480abbebfca21fd32
ripemd-160
53ae5a359c46183e2ab57da9d5b3dc5e4830fbf1
Diameter
4043187642
Circumference
12702048593.192
Area
1.283919147502E+19
Volume
3.4607506870047E+28
Surface area
5.1356765900078E+19
Circumference
12702048593.192
Perimeter
8086375284
Area
4086841577105380041
Diagonal
2858965399.2678
Surface area
2.4521049462632E+19
Volume
8.2619336796821E+27
Space diagonal
3501503210.2393
Perimeter
6064781463
Area
1.7696543135079E+18
Altitude
1750751605.1197
Surface area
1.7696543135079E+18
Volume
9.7367822176946E+26
Height
952988466.42262