2021665306 is an even 10-digits composite number following 2021665305
and preceding 2021665307 . In scientific notation, it is written as 2.021665306 × 10^9.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 1010768220 positive integers (up to 2021665306) that are relatively prime to 2021665306.
2021665306 has 8 divisors, whose sum is 3032691264
The reverse of 2021665306 is 6035661202
Previous prime number is 37423
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
two billion twenty-one million six hundred sixty-five thousand three hundred six
Scientific notation
2.021665306 × 10^9
Engineering notation
2.021665306 × 10^9
Prime Factorization
2 × 37423 × 27011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021665306
Product of the distinct prime numbers
The prime factorization of 2021665306 is 2 × 37423 × 27011.
Since it has a total of 3 prime factors.
7 , 2 , 64 , 26 , 1000 , 35 , 5835 , 5786 , 97300 , 97620 , 376324 , 906216 , 7398269 , 4071648 , 96345528 , 39996082 , 198736960 , 518834681 , 6774770868 , 1137251701
n×2
4043330612
n×3
6064995918
n×4
8086661224
n×5
10108326530
n÷2
1010832653
n÷3
673888435.33333
n÷3
505416326.5
n÷5
404333061.2
n2
4087130609484073636
n3
8.2628101542846E+27
n4
1.6704636618982E+37
n5
3.3771184301932E+46
2 √n
44962.932577847
3 √n
1264.4541497671
4 √n
212.04464760481
5 √n
72.6343160867
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
-2021665305
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 2021665306 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021665306) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000100000000010101000011010
3
Ternary
12012220010020102211
4
Quaternary
1320200002220122
5
Quinary
13120021242211
6
Senary
532335145334
8
Octal
17040025032
10
Decimal
2021665306
12
Duodecimal
48507524a
16
Hexadecimal
78802a1a
20
Vigesimal
1bbf8356
36
Base36
xfnaxm
md5
c0c7e2a62d52ebaba3ed1d22888d8aee
sha1
ccfeae5779aef427a75dc5fdf1208d43d0c2bffc
sha256
893f94422927e245e8a90ab976a0890ec8cb342fa931ae8e16a41dd79e7e221e
sha512
4bd36fa8595c3dc2b884463d025d8d646240086e169add67e78b08db7a20d753058c860175f04f9d6bde2d011b6057481c46f9d4549190a6cb68b362449b98c9
ripemd-160
70e3c5823378af5f903594ca503a88f39436ccea
Diameter
4043330612
Circumference
12702497746.694
Area
1.2840099497017E+19
Volume
3.4611178238277E+28
Surface area
5.1360397988069E+19
Circumference
12702497746.694
Perimeter
8086661224
Area
4087130609484073636
Diagonal
2859066494.3244
Surface area
2.4522783656904E+19
Volume
8.2628101542846E+27
Space diagonal
3501627025.8913
Perimeter
6064995918
Area
1.7697794681991E+18
Altitude
1750813512.9456
Surface area
1.7697794681991E+18
Volume
9.7378151529195E+26
Height
953022164.77478