2021321531 is an odd 10-digits prime number following 2021321530
and preceding 2021321532 . In scientific notation, it is written as 2.021321531 × 10^9.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 2021321530 positive integers (up to 2021321531) that are relatively prime to 2021321531.
2021321531 has 2 divisors, whose sum is 2021321532
The reverse of 2021321531 is 1351231202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 20
Digital Root 2
Name
two billion twenty-one million three hundred twenty-one thousand five hundred thirty-one
Scientific notation
2.021321531 × 10^9
Engineering notation
2.021321531 × 10^9
Prime Factorization
2021321531
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2021321531
Product of the distinct prime numbers
The prime factorization of 2021321531 is 2021321531.
Since it has a total of 1 prime factors.
1 , 7 , 4 , 84 , 686 , 203 , 7961 , 926 , 15847 , 42258 , 995771 , 37635 , 8311520 , 8495345 , 51733147 , 31040003 , 474099791 , 720394488 , 9585011006 , 9027063946
n×2
4042643062
n×3
6063964593
n×4
8085286124
n×5
10106607655
n÷2
1010660765.5
n÷3
673773843.66667
n÷3
505330382.75
n÷5
404264306.2
n2
4085740731684183961
n3
8.2585957110369E+27
n4
1.6693277326543E+37
n5
3.3742480883096E+46
2 √n
44959.109544118
3 √n
1264.3824741431
4 √n
212.03563272271
5 √n
72.631845691574
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2021321532
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1010660766
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
44959.109555239
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999990105
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021321531 can be divided by 2 positive divisors.
The sum of these divisors (counting 2021321531) is 2021321532, the average is 1010660766.
Base
System
Value
2
Binary
1111000011110101110101100111011
3
Ternary
12012212110202212102
4
Quaternary
1320132232230323
5
Quinary
13114424242111
6
Senary
532323534015
8
Octal
17036565473
10
Decimal
2021321531
12
Duodecimal
484b2a30b
16
Hexadecimal
787aeb3b
20
Vigesimal
1bbd53gb
36
Base36
xffxob
md5
fcc7f120040cccd6c86596e6cc7c68e8
sha1
fd4e1c05b83a3e1d96752c6ad65f3cc450df7fa6
sha256
fc31f552a4c6c6a162d6a276b7ce618175b4163d545b483ec1ff0089b9558fb7
sha512
b238ebf6725e8f68c9d9014e95d2b9b53d94470ad8f6927552fd70629739f4fe52084efad5d830c4ba74feac6c4cb91ca0d9d2b1d07303e53925fea1bc37eed2
ripemd-160
5503e41ae651255d907102cec3cf740af2b76cf3
Diameter
4042643062
Circumference
12700337744.665
Area
1.2835733067132E+19
Volume
3.4593524819682E+28
Surface area
5.1342932268526E+19
Circumference
12700337744.665
Perimeter
8085286124
Area
4085740731684183961
Diagonal
2858580323.0569
Surface area
2.4514444390105E+19
Volume
8.2585957110369E+27
Space diagonal
3501031590.1249
Perimeter
6063964593
Area
1.7691776334577E+18
Altitude
1750515795.0625
Surface area
1.7691776334577E+18
Volume
9.7328483839206E+26
Height
952860107.68565