2021381852 is an even 10-digits composite number following 2021381851
and preceding 2021381853 . In scientific notation, it is written as 2.021381852 × 10^9.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 865776240 positive integers (up to 2021381852) that are relatively prime to 2021381852.
2021381852 has 24 divisors, whose sum is 4045238400
The reverse of 2021381852 is 2581831202
Previous prime number is 1699
Is Prime? no
Number parity even
Number length 10
Sum of Digits 32
Digital Root 5
Name
two billion twenty-one million three hundred eighty-one thousand eight hundred fifty-two
Scientific notation
2.021381852 × 10^9
Engineering notation
2.021381852 × 10^9
Prime Factorization
2 × 2 × 7 × 1699 × 42491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1010690926
Product of the distinct prime numbers
The prime factorization of 2021381852 is 2 × 2 × 7 × 1699 × 42491.
Since it has a total of 5 prime factors.
4 , 2 , 58 , 36 , 587 , 955 , 2178 , 946 , 29337 , 72145 , 667196 , 121588 , 8566422 , 4928673 , 25706744 , 7577601 , 372676750 , 736774890 , 2256333716 , 9191816735
n×2
4042763704
n×3
6064145556
n×4
8085527408
n×5
10106909260
n÷2
1010690926
n÷3
673793950.66667
n÷3
505345463
n÷5
404276370.4
n2
4085984591594949904
n3
8.2593351010017E+27
n4
1.6695270082751E+37
n5
3.3747515959512E+46
2 √n
44959.780382026
3 √n
1264.3950514027
4 √n
212.0372146158
5 √n
72.632279187503
1 , 2 , 4 , 7 , 14 , 28 , 1699 , 3398 , 6796 , 11893 , 23786 , 42491 , 47572 , 84982 , 169964 , 297437 , 594874 , 1189748 , 72192209 , 144384418 , 288768836 , 505345463 , 1010690926 , 2021381852
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021381851
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021381852 can be divided by 24 positive divisors.
The sum of these divisors (counting 2021381852) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111000011110111101011011011100
3
Ternary
12012212120211121112
4
Quaternary
1320132331123130
5
Quinary
13114433204402
6
Senary
532325121152
8
Octal
17036753334
10
Decimal
2021381852
12
Duodecimal
484b591b8
16
Hexadecimal
787bd6dc
20
Vigesimal
1bbdcecc
36
Base36
xfh87w
md5
e21678d9c73d675d55f2aa01ccbb5fe6
sha1
390413380d633fb6a4bca5b85aa2f62d3589e75a
sha256
4ab9ef6c85773bf8e5b54846b8fe2a85d11696d8ea090b4a5408bf3be4315f21
sha512
809e458d5d721d1763fa883fc8adf1c2ea9543ec6fd810c99eb1898b5dc140c35bc92a37d699bf9c48bac2b319fe805be613b91592dd49b95000d26d7c189242
ripemd-160
846ccfd8dd1e5debc7c1eb1207222b8d4ea2e303
Diameter
4042763704
Circumference
12700716752.686
Area
1.2836499175636E+19
Volume
3.4596621969124E+28
Surface area
5.1345996702543E+19
Circumference
12700716752.686
Perimeter
8085527408
Area
4085984591594949904
Diagonal
2858665629.8332
Surface area
2.451590754957E+19
Volume
8.2593351010017E+27
Space diagonal
3501136069.1617
Perimeter
6064145556
Area
1.7692832278965E+18
Altitude
1750568034.5808
Surface area
1.7692832278965E+18
Volume
9.7337197633506E+26
Height
952888543.27775