2021522146 is an even 10-digits composite number following 2021522145
and preceding 2021522147 . In scientific notation, it is written as 2.021522146 × 10^9.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 866366592 positive integers (up to 2021522146) that are relatively prime to 2021522146.
2021522146 has 8 divisors, whose sum is 3094166700
The reverse of 2021522146 is 6412251202
Previous prime number is 49
Is Prime? no
Number parity even
Number length 10
Sum of Digits 25
Digital Root 7
Name
two billion twenty-one million five hundred twenty-two thousand one hundred forty-six
Scientific notation
2.021522146 × 10^9
Engineering notation
2.021522146 × 10^9
Prime Factorization
2 × 49 × 20627777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021522146
Product of the distinct prime numbers
The prime factorization of 2021522146 is 2 × 49 × 20627777.
Since it has a total of 3 prime factors.
5 , 7 , 92 , 44 , 132 , 801 , 2687 , 476 , 64143 , 9424 , 838401 , 762766 , 7439807 , 1893092 , 7148373 , 29837601 , 99394478 , 760695417 , 7720838781 , 4195518861
n×2
4043044292
n×3
6064566438
n×4
8086088584
n×5
10107610730
n÷2
1010761073
n÷3
673840715.33333
n÷3
505380536.5
n÷5
404304429.2
n2
4086551786768445316
n3
8.2610549377283E+27
n4
1.669990550594E+37
n5
3.3759228816366E+46
2 √n
44961.340571651
3 √n
1264.4243025039
4 √n
212.04089363057
5 √n
72.633287368128
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021522145
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021522146 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021522146) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011111011111101011100010
3
Ternary
12012212211222001121
4
Quaternary
1320133133223202
5
Quinary
13120002202041
6
Senary
532332122454
8
Octal
17037375342
10
Decimal
2021522146
12
Duodecimal
48500642a
16
Hexadecimal
787dfae2
20
Vigesimal
1bbea576
36
Base36
xfk8gy
md5
84ac0a304a460f2277f921821dd4915b
sha1
22e3fc5dc56c1e3c6ac05f2f56ca1a85dbf98614
sha256
4139be62fe7ab8dbe805510f85bdb81dce72e28c46e774c17190c72fec425e3a
sha512
4c4e7989927376b0fc8ae80e17cd9e64a12c173ceb1cc8efd4bdc7377bc2d9006397b84b10b4d58455e0ddb951f291a93dc8b5902063d3e17f0a6b7fd541c8a2
ripemd-160
64ec9731fb085649297d875ee557a1a0b09993f9
Diameter
4043044292
Circumference
12701598245.885
Area
1.2838281071826E+19
Volume
3.4603826004358E+28
Surface area
5.1353124287304E+19
Circumference
12701598245.885
Perimeter
8086088584
Area
4086551786768445316
Diagonal
2858864035.5108
Surface area
2.4519310720611E+19
Volume
8.2610549377283E+27
Space diagonal
3501379065.4977
Perimeter
6064566438
Area
1.7695288306111E+18
Altitude
1750689532.7488
Surface area
1.7695288306111E+18
Volume
9.7357466103705E+26
Height
952954678.50359