2021522149 is an odd 10-digits composite number following 2021522148
and preceding 2021522150 . In scientific notation, it is written as 2.021522149 × 10^9.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 1957334400 positive integers (up to 2021522149) that are relatively prime to 2021522149.
2021522149 has 16 divisors, whose sum is 2086628544
The reverse of 2021522149 is 9412251202
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
two billion twenty-one million five hundred twenty-two thousand one hundred forty-nine
Scientific notation
2.021522149 × 10^9
Engineering notation
2.021522149 × 10^9
Prime Factorization
43 × 293 × 281 × 571
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2021522149
Product of the distinct prime numbers
The prime factorization of 2021522149 is 43 × 293 × 281 × 571.
Since it has a total of 4 prime factors.
4 , 3 , 60 , 33 , 100 , 125 , 7013 , 570 , 55112 , 68032 , 407187 , 157818 , 1398280 , 529131 , 82865612 , 96623366 , 653779876 , 569663423 , 8389551424 , 2262684973
n×2
4043044298
n×3
6064566447
n×4
8086088596
n×5
10107610745
n÷2
1010761074.5
n÷3
673840716.33333
n÷3
505380537.25
n÷5
404304429.8
n2
4086551798897578201
n3
8.2610549745072E+27
n4
1.6699905605073E+37
n5
3.3759229066864E+46
2 √n
44961.340605013
3 √n
1264.4243031294
4 √n
212.04089370924
5 √n
72.633287389686
1 , 43 , 281 , 293 , 571 , 12083 , 12599 , 24553 , 82333 , 160451 , 167303 , 3540319 , 6899393 , 7194029 , 47012143 , 2021522149
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021522148
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021522149 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021522149) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000011111011111101011100101
3
Ternary
12012212211222001201
4
Quaternary
1320133133223211
5
Quinary
13120002202044
6
Senary
532332122501
8
Octal
17037375345
10
Decimal
2021522149
12
Duodecimal
485006431
16
Hexadecimal
787dfae5
20
Vigesimal
1bbea579
36
Base36
xfk8h1
md5
ddd5cb7bd1e16ed7fb7ca2fc7057c18b
sha1
1d59eb872a63eb9f041908099595f1d8405fd869
sha256
dbb5581dec8eaa28f9ac2e29ac6782bf3e43b2a7bf14d9c5f568046dc1b8a88c
sha512
ece3f133c75560e9df2eb61e562b110649819c96f0801e7f4fbd0f84e98e9d98a5ae96b44ef49608f8067693e544477a234b8495bfd3b2203dd0ce225c714279
ripemd-160
b455e3457e98f6de91fa1ebe8d07b6c2cc62f8d9
Diameter
4043044298
Circumference
12701598264.735
Area
1.2838281109931E+19
Volume
3.4603826158418E+28
Surface area
5.1353124439723E+19
Circumference
12701598264.735
Perimeter
8086088596
Area
4086551798897578201
Diagonal
2858864039.7534
Surface area
2.4519310793385E+19
Volume
8.2610549745072E+27
Space diagonal
3501379070.6938
Perimeter
6064566447
Area
1.7695288358631E+18
Altitude
1750689535.3469
Surface area
1.7695288358631E+18
Volume
9.7357466537149E+26
Height
952954679.9178