2021855684 is an even 10-digits composite number following 2021855683
and preceding 2021855685 . In scientific notation, it is written as 2.021855684 × 10^9.
The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors.
There are 1010927840 positive integers (up to 2021855684) that are relatively prime to 2021855684.
2021855684 has 6 divisors, whose sum is 3538247454
The reverse of 2021855684 is 4865581202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 41
Digital Root 5
Name
two billion twenty-one million eight hundred fifty-five thousand six hundred eighty-four
Scientific notation
2.021855684 × 10^9
Engineering notation
2.021855684 × 10^9
Prime Factorization
2 × 2 × 505463921
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1010927842
Product of the distinct prime numbers
The prime factorization of 2021855684 is 2 × 2 × 505463921.
Since it has a total of 3 prime factors.
1 , 9 , 87 , 62 , 702 , 724 , 6001 , 2808 , 34285 , 17231 , 365858 , 649341 , 6032371 , 1586835 , 73202933 , 24114975 , 392358176 , 989317820 , 6157449594 , 4564163590
n×2
4043711368
n×3
6065567052
n×4
8087422736
n×5
10109278420
n÷2
1010927842
n÷3
673951894.66667
n÷3
505463921
n÷5
404371136.8
n2
4087900406923107856
n3
8.2651446733634E+27
n4
1.6710929736922E+37
n5
3.3787088273521E+46
2 √n
44965.049582982
3 √n
1264.4938392738
4 √n
212.04963943139
5 √n
72.635684013919
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021855683
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021855684 can be divided by 6 positive divisors.
The sum of these divisors (counting 2021855684) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1111000100000110001000111000100
3
Ternary
12012220110220120212
4
Quaternary
1320200301013010
5
Quinary
13120043340214
6
Senary
532343214552
8
Octal
17040610704
10
Decimal
2021855684
12
Duodecimal
485147458
16
Hexadecimal
788311c4
20
Vigesimal
1bbgbj44
36
Base36
xfrdtw
md5
fd269e7e1815fd4243df3d5699aa3f8f
sha1
30feabca50658491eb13c02f4b11f887cb682349
sha256
55df362f798496db4f9ba512d26e131c4695a6d30d1e88a0660c1b10fa0119e7
sha512
bc20798342f9bc7b122a47c626a00f2e77077c9bd0605182954d2bf5b34c5dfe045a1c7d23d6e328a03fdf98e02f504288679b992e5fd8f2ca1b985b39dc33a2
ripemd-160
cf20073170dda7ca3dc4533b8db942c6a79c785a
Diameter
4043711368
Circumference
12703693926.946
Area
1.2842517886996E+19
Volume
3.4620957048927E+28
Surface area
5.1370071547985E+19
Circumference
12703693926.946
Perimeter
8087422736
Area
4087900406923107856
Diagonal
2859335729.4739
Surface area
2.4527402441539E+19
Volume
8.2651446733634E+27
Space diagonal
3501956770.2599
Perimeter
6065567052
Area
1.7701128002681E+18
Altitude
1750978385.13
Surface area
1.7701128002681E+18
Volume
9.7405664100386E+26
Height
953111909.82464