2021864568 is an even 10-digits composite number following 2021864567
and preceding 2021864569 . In scientific notation, it is written as 2.021864568 × 10^9.
The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors.
There are 673954848 positive integers (up to 2021864568) that are relatively prime to 2021864568.
2021864568 has 16 divisors, whose sum is 5054661480
The reverse of 2021864568 is 8654681202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 42
Digital Root 6
Name
two billion twenty-one million eight hundred sixty-four thousand five hundred sixty-eight
Scientific notation
2.021864568 × 10^9
Engineering notation
2.021864568 × 10^9
Prime Factorization
2 × 2 × 2 × 3 × 84244357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
505466142
Product of the distinct prime numbers
The prime factorization of 2021864568 is 2 × 2 × 2 × 3 × 84244357.
Since it has a total of 5 prime factors.
1 , 3 , 83 , 41 , 237 , 10 , 7813 , 8698 , 82792 , 62506 , 956492 , 709457 , 9419499 , 8784497 , 22391623 , 10710196 , 340153388 , 467124057 , 8412334798 , 2875243346
n×2
4043729136
n×3
6065593704
n×4
8087458272
n×5
10109322840
n÷2
1010932284
n÷3
673954856
n÷3
505466142
n÷5
404372913.6
n2
4087936331333826624
n3
8.2652536245638E+27
n4
1.6711223449039E+37
n5
3.3787830579543E+46
2 √n
44965.14837071
3 √n
1264.495691326
4 √n
212.04987236664
5 √n
72.635747845802
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 84244357 , 168488714 , 252733071 , 336977428 , 505466142 , 673954856 , 1010932284 , 2021864568
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
-2021864567
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 2021864568 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021864568) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000100000110011010001111000
3
Ternary
12012220111100202220
4
Quaternary
1320200303101320
5
Quinary
13120044131233
6
Senary
532343324040
8
Octal
17040632170
10
Decimal
2021864568
12
Duodecimal
485150620
16
Hexadecimal
78833478
20
Vigesimal
1bbgd188
36
Base36
xfrkoo
md5
99b78f1e1d356c4830f07eef1f40a099
sha1
ff9efd6c4e262287e14282eb98eb87c070a43389
sha256
a563e4522d761d4468b727ad5ec238e03520fb10f7a8e5fa701073f21f377993
sha512
7aa49d72f94bf0d849d1b1b9933852bbae440b1ec8700b5172d2c1dbaba118f33fa3f0f40a72e16dca1a22000b758a5f27f829fccdd7a5b06097877c4255554c
ripemd-160
22932a67993e9c7c9786168282d3eb8cb73dd3a9
Diameter
4043729136
Circumference
12703749746.765
Area
1.2842630746861E+19
Volume
3.4621413422648E+28
Surface area
5.1370522987445E+19
Circumference
12703749746.765
Perimeter
8087458272
Area
4087936331333826624
Diagonal
2859348293.3472
Surface area
2.4527617988003E+19
Volume
8.2652536245638E+27
Space diagonal
3501972157.7993
Perimeter
6065593704
Area
1.7701283559942E+18
Altitude
1750986078.8996
Surface area
1.7701283559942E+18
Volume
9.7406948102596E+26
Height
953116097.78241