2021855338 is an even 10-digits composite number following 2021855337
and preceding 2021855339 . In scientific notation, it is written as 2.021855338 × 10^9.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 1009536396 positive integers (up to 2021855338) that are relatively prime to 2021855338.
2021855338 has 8 divisors, whose sum is 3036956832
The reverse of 2021855338 is 8335581202
Previous prime number is 727
Is Prime? no
Number parity even
Number length 10
Sum of Digits 37
Digital Root 1
Name
two billion twenty-one million eight hundred fifty-five thousand three hundred thirty-eight
Scientific notation
2.021855338 × 10^9
Engineering notation
2.021855338 × 10^9
Prime Factorization
2 × 727 × 1390547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021855338
Product of the distinct prime numbers
The prime factorization of 2021855338 is 2 × 727 × 1390547.
Since it has a total of 3 prime factors.
7 , 10 , 43 , 80 , 423 , 904 , 2170 , 1693 , 78410 , 85479 , 773299 , 307753 , 2651782 , 5866485 , 60916135 , 3646335 , 975496334 , 714118979 , 141490505 , 2705913755
n×2
4043710676
n×3
6065566014
n×4
8087421352
n×5
10109276690
n÷2
1010927669
n÷3
673951779.33333
n÷3
505463834.5
n÷5
404371067.6
n2
4087899007799094244
n3
8.2651404301235E+27
n4
1.6710918297965E+37
n5
3.3787059363622E+46
2 √n
44965.045735549
3 √n
1264.4937671429
4 √n
212.04963035938
5 √n
72.635681527891
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021855337
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021855338 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021855338) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000100000110001000001101010
3
Ternary
12012220110220010001
4
Quaternary
1320200301001222
5
Quinary
13120043332323
6
Senary
532343213214
8
Octal
17040610152
10
Decimal
2021855338
12
Duodecimal
48514720a
16
Hexadecimal
7883106a
20
Vigesimal
1bbgbi6i
36
Base36
xfrdka
md5
9985b942afac693147daf3ac8af2d85e
sha1
5491512fbbab84af9c1b041a37959273659f8c90
sha256
203454d623b5b2e4490f4c2df9c8e397c379f0db60167ed61c1ee6d7afe7755f
sha512
3ca5971bd39c82ee0bcdde897bc24bf447e1803b850b3bc83484eb617b661c866e36279a7a9babfb7ede45d73166476864e09d9ddd578b795d5bc093cb3d4949
ripemd-160
2bf0bb504509a441567bb388b8dc6d471c2b829e
Diameter
4043710676
Circumference
12703691752.964
Area
1.2842513491519E+19
Volume
3.4620939274885E+28
Surface area
5.1370053966075E+19
Circumference
12703691752.964
Perimeter
8087421352
Area
4087899007799094244
Diagonal
2859335240.156
Surface area
2.4527394046795E+19
Volume
8.2651404301235E+27
Space diagonal
3501956170.9703
Perimeter
6065566014
Area
1.7701121944296E+18
Altitude
1750978085.4852
Surface area
1.7701121944296E+18
Volume
9.7405614093324E+26
Height
953111746.71868