2021381863 is an odd 10-digits prime number following 2021381862
and preceding 2021381864 . In scientific notation, it is written as 2.021381863 × 10^9.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 2021381862 positive integers (up to 2021381863) that are relatively prime to 2021381863.
2021381863 has 2 divisors, whose sum is 2021381864
The reverse of 2021381863 is 3681831202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
two billion twenty-one million three hundred eighty-one thousand eight hundred sixty-three
Scientific notation
2.021381863 × 10^9
Engineering notation
2.021381863 × 10^9
Prime Factorization
2021381863
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2021381863
Product of the distinct prime numbers
The prime factorization of 2021381863 is 2021381863.
Since it has a total of 1 prime factors.
2 , 4 , 83 , 82 , 31 , 779 , 9764 , 3544 , 23221 , 40248 , 392038 , 983040 , 7076056 , 9337271 , 97484209 , 52097545 , 18484638 , 497431781 , 3669527557 , 8009428094
n×2
4042763726
n×3
6064145589
n×4
8085527452
n×5
10106909315
n÷2
1010690931.5
n÷3
673793954.33333
n÷3
505345465.75
n÷5
404276372.6
n2
4085984636065350769
n3
8.2593352358392E+27
n4
1.6695270446162E+37
n5
3.3747516877752E+46
2 √n
44959.780504357
3 √n
1264.3950536962
4 √n
212.03721490426
5 √n
72.632279266553
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2021381864
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1010690932
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
44959.780515478
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999990106
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021381863 can be divided by 2 positive divisors.
The sum of these divisors (counting 2021381863) is 2021381864, the average is 1010690932.
Base
System
Value
2
Binary
1111000011110111101011011100111
3
Ternary
12012212120211121221
4
Quaternary
1320132331123213
5
Quinary
13114433204423
6
Senary
532325121211
8
Octal
17036753347
10
Decimal
2021381863
12
Duodecimal
484b59207
16
Hexadecimal
787bd6e7
20
Vigesimal
1bbdced3
36
Base36
xfh887
md5
8eec8290ca036f729a951d9f02226bfa
sha1
eaa1b9b593e10e6fd29e80bd52e2d66831aef00a
sha256
516883d561649e8aa9f3909463aae8d3175fe1ee1b0463a3c5ead955ac795852
sha512
06d517578d9d87736efdc0c14b72ab1eba744cbfa11f74f3d9744dbd68b41a4b2215393dc9d66715b14b9ce245f7ed128b5b89f70af93af09eed3d42450d7919
ripemd-160
cb4adc9f4b40e207826ec41d237674f6bab90e7d
Diameter
4042763726
Circumference
12700716821.801
Area
1.2836499315344E+19
Volume
3.459662253393E+28
Surface area
5.1345997261375E+19
Circumference
12700716821.801
Perimeter
8085527452
Area
4085984636065350769
Diagonal
2858665645.3896
Surface area
2.4515907816392E+19
Volume
8.2593352358392E+27
Space diagonal
3501136088.2142
Perimeter
6064145589
Area
1.7692832471528E+18
Altitude
1750568044.1071
Surface area
1.7692832471528E+18
Volume
9.7337199222581E+26
Height
952888548.4632