2021396081 is an odd 10-digits prime number following 2021396080
and preceding 2021396082 . In scientific notation, it is written as 2.021396081 × 10^9.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 2021396080 positive integers (up to 2021396081) that are relatively prime to 2021396081.
2021396081 has 2 divisors, whose sum is 2021396082
The reverse of 2021396081 is 1806931202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
two billion twenty-one million three hundred ninety-six thousand eighty-one
Scientific notation
2.021396081 × 10^9
Engineering notation
2.021396081 × 10^9
Prime Factorization
2021396081
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2021396081
Product of the distinct prime numbers
The prime factorization of 2021396081 is 2021396081.
Since it has a total of 1 prime factors.
9 , 2 , 61 , 87 , 537 , 737 , 7001 , 6825 , 85623 , 48541 , 717640 , 885188 , 1400766 , 8688811 , 62438628 , 66641141 , 614481946 , 12201590 , 9814949318 , 6609172523
n×2
4042792162
n×3
6064188243
n×4
8085584324
n×5
10106980405
n÷2
1010698040.5
n÷3
673798693.66667
n÷3
505349020.25
n÷5
404279216.2
n2
4086042116282158561
n3
8.2595095206537E+27
n4
1.6695740176032E+37
n5
3.3748703761224E+46
2 √n
44959.938623179
3 √n
1264.3980181908
4 √n
212.03758776023
5 √n
72.632381442481
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2021396082
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1010698041
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
44959.9386343
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999990106
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021396081 can be divided by 2 positive divisors.
The sum of these divisors (counting 2021396081) is 2021396082, the average is 1010698041.
Base
System
Value
2
Binary
1111000011111000000111001110001
3
Ternary
12012212121120010112
4
Quaternary
1320133000321301
5
Quinary
13114434133311
6
Senary
532325311105
8
Octal
17037007161
10
Decimal
2021396081
12
Duodecimal
484b65495
16
Hexadecimal
787c0e71
20
Vigesimal
1bbdea41
36
Base36
xfhj75
md5
5408126b0ba632258f7fba05821c3094
sha1
3ceed5ef9b2078f89d01b96831e788e8c42c66c6
sha256
8e243a3d3928f154899306b88ded3d7c1386638a9aa092c25bcad23f2619604d
sha512
8f0f96b461248a11063c1c6d0d3954091eadda666c2547ed2145712af7e07a0c8790d2117a7ae24a4f47e85aed9d675a3117c9a733ad89f72d831ac98e83ae6f
ripemd-160
365d4811f93366cd735126e0e5b96f2fcf15e643
Diameter
4042792162
Circumference
12700806156.13
Area
1.2836679894771E+19
Volume
3.4597352576454E+28
Surface area
5.1346719579082E+19
Circumference
12700806156.13
Perimeter
8085584324
Area
4086042116282158561
Diagonal
2858685752.678
Surface area
2.4516252697693E+19
Volume
8.2595095206537E+27
Space diagonal
3501160714.5126
Perimeter
6064188243
Area
1.7693081368167E+18
Altitude
1750580357.2563
Surface area
1.7693081368167E+18
Volume
9.7339253188818E+26
Height
952895250.89267