2021644163 is an odd 10-digits composite number following 2021644162
and preceding 2021644164 . In scientific notation, it is written as 2.021644163 × 10^9.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 1573268400 positive integers (up to 2021644163) that are relatively prime to 2021644163.
2021644163 has 16 divisors, whose sum is 2236965120
The reverse of 2021644163 is 3614461202
Previous prime number is 1531
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
two billion twenty-one million six hundred forty-four thousand one hundred sixty-three
Scientific notation
2.021644163 × 10^9
Engineering notation
2.021644163 × 10^9
Prime Factorization
77 × 11 × 1531 × 1559
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2021644163
Product of the distinct prime numbers
The prime factorization of 2021644163 is 77 × 11 × 1531 × 1559.
Since it has a total of 4 prime factors.
1 , 5 , 49 , 76 , 867 , 371 , 4914 , 9043 , 29770 , 57156 , 263723 , 90777 , 4233151 , 311909 , 13135416 , 42004706 , 879308621 , 539093657 , 4588787907 , 6291489381
n×2
4043288326
n×3
6064932489
n×4
8086576652
n×5
10108220815
n÷2
1010822081.5
n÷3
673881387.66667
n÷3
505411040.75
n÷5
404328832.6
n2
4087045121791970569
n3
8.2625509143884E+27
n4
1.6703937827564E+37
n5
3.3769418408209E+46
2 √n
44962.69746134
3 √n
1264.4497417761
4 √n
212.04409320078
5 √n
72.634164161081
1 , 11 , 77 , 847 , 1531 , 1559 , 16841 , 17149 , 117887 , 120043 , 1296757 , 1320473 , 2386829 , 26255119 , 183785833 , 2021644163
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
-2021644162
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 2021644163 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021644163) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000011111111101011110000011
3
Ternary
12012220002011102202
4
Quaternary
1320133331132003
5
Quinary
13120020103123
6
Senary
532334503415
8
Octal
17037753603
10
Decimal
2021644163
12
Duodecimal
485064b6b
16
Hexadecimal
787fd783
20
Vigesimal
1bbf5a83
36
Base36
xfmumb
md5
0363fef727bbc20997d7f6d4007987bb
sha1
6c56c5670c402f3206908e36c5da6a1fd62f044c
sha256
7c8e9f2e4573a7b0902f970d67252f179f1c85c0419bc0573261506fcc136585
sha512
923acd6062693b80ae946ebfebe41c7235979f3bc2481faf2ff6b432efccae2bf1916c3eb40684e0aa042259ccd2ace97dd6fca222530173cc61caf020692883
ripemd-160
14cd11796f098a45fb36cddca02d849acf863e83
Diameter
4043288326
Circumference
12702364901.307
Area
1.2839830929512E+19
Volume
3.4610092336739E+28
Surface area
5.1359323718047E+19
Circumference
12702364901.307
Perimeter
8086576652
Area
4087045121791970569
Diagonal
2859036593.607
Surface area
2.4522270730752E+19
Volume
8.2625509143884E+27
Space diagonal
3501590405.1411
Perimeter
6064932489
Area
1.7697424509426E+18
Altitude
1750795202.5705
Surface area
1.7697424509426E+18
Volume
9.7375096357719E+26
Height
953012197.869