2021911023 is an odd 10-digits composite number following 2021911022
and preceding 2021911024 . In scientific notation, it is written as 2.021911023 × 10^9.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 1195512000 positive integers (up to 2021911023) that are relatively prime to 2021911023.
2021911023 has 16 divisors, whose sum is 3012694272
The reverse of 2021911023 is 3201191202
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 21
Digital Root 3
Name
two billion twenty-one million nine hundred eleven thousand twenty-three
Scientific notation
2.021911023 × 10^9
Engineering notation
2.021911023 × 10^9
Prime Factorization
3 × 11 × 41 × 1494391
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2021911023
Product of the distinct prime numbers
The prime factorization of 2021911023 is 3 × 11 × 41 × 1494391.
Since it has a total of 4 prime factors.
3 , 1 , 90 , 64 , 874 , 829 , 7119 , 8828 , 70101 , 57441 , 552997 , 550546 , 6711246 , 1372575 , 4294189 , 28646302 , 385371618 , 900053360 , 8915801981 , 8910502618
n×2
4043822046
n×3
6065733069
n×4
8087644092
n×5
10109555115
n÷2
1010955511.5
n÷3
673970341
n÷3
505477755.75
n÷5
404382204.6
n2
4088124184928906529
n3
8.2658233529006E+27
n4
1.6712759351401E+37
n5
3.3791712357343E+46
2 √n
44965.664934481
3 √n
1264.5053757362
4 √n
212.05109038739
5 √n
72.636081623119
1 , 3 , 11 , 33 , 41 , 123 , 451 , 1353 , 1494391 , 4483173 , 16438301 , 49314903 , 61270031 , 183810093 , 673970341 , 2021911023
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
-2021911022
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 2021911023 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021911023) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000100000111110100111101111
3
Ternary
12012220120201111110
4
Quaternary
1320200332213233
5
Quinary
13120102123043
6
Senary
532344323103
8
Octal
17040764757
10
Decimal
2021911023
12
Duodecimal
485173493
16
Hexadecimal
7883e9ef
20
Vigesimal
1bbgihb3
36
Base36
xfskj3
md5
f90e62530e3ec41ff44a869726b32654
sha1
8c09df811b1c75cc80ddb45aeb3c1e712e9d79a6
sha256
f1422e64d6f93124adb5fb2fe4f4d9f58348ad671add6083b08ba46ecd5b4a85
sha512
c27494896278501bbac763f094059c023b5d2dff4cd26ab7c619185e6bf6e6927d956aeb7bfb8df5550fa9a70e90be82d00200525a669af887a2f000d7d8f50d
ripemd-160
77ea1116418cb013904f351f2f0ccc36bc9dc9b5
Diameter
4043822046
Circumference
12704041632.138
Area
1.2843220906335E+19
Volume
3.4623799895125E+28
Surface area
5.1372883625342E+19
Circumference
12704041632.138
Perimeter
8087644092
Area
4088124184928906529
Diagonal
2859413990.6383
Surface area
2.4528745109573E+19
Volume
8.2658233529006E+27
Space diagonal
3502052620.2196
Perimeter
6065733069
Area
1.770209698987E+18
Altitude
1751026310.1098
Surface area
1.770209698987E+18
Volume
9.7413662415436E+26
Height
953137996.87942