2021816 is an even 7-digits composite number following 2021815
and preceding 2021817 . In scientific notation, it is written as 2.021816 × 10^6.
The sum of its digits is 20. It has a total of 4 prime factors and 8 positive divisors.
There are 1010904 positive integers (up to 2021816) that are relatively prime to 2021816.
2021816 has 8 divisors, whose sum is 3790920
The reverse of 2021816 is 6181202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 20
Digital Root 2
Name
two million twenty-one thousand eight hundred sixteen
Scientific notation
2.021816 × 10^6
Engineering notation
2.021816 × 10^6
Prime Factorization
2 × 2 × 2 × 252727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
505454
Product of the distinct prime numbers
The prime factorization of 2021816 is 2 × 2 × 2 × 252727.
Since it has a total of 4 prime factors.
9 , 5 , 27 , 26 , 418 , 752 , 4260 , 7233 , 83457 , 18954 , 12617 , 487318 , 4859970 , 1146890 , 51094039 , 94300194 , 246813442 , 709816683 , 7781209540 , 9105215920
n×2
4043632
n×3
6065448
n×4
8087264
n×5
10109080
n÷2
1010908
n÷3
673938.66666667
n÷3
505454
n÷5
404363.2
n2
4087739937856
n3
8264658010196266496
n4
1.6709617799543E+25
n5
3.3783772621001E+31
2 √n
1421.9057634035
3 √n
126.4485566263
4 √n
37.708165739047
5 √n
18.245187289422
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
-2021815
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 2021816 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021816) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100110111000
3
Ternary
10210201102002
4
Quaternary
13231212320
5
Quinary
1004144231
6
Senary
111200132
8
Octal
7554670
10
Decimal
2021816
12
Duodecimal
816048
16
Hexadecimal
1ed9b8
20
Vigesimal
cceag
36
Base36
17c1k
md5
4be6b8de9fdd99e4f9919a6471180d68
sha1
d913c819114273374540e8c2ac0b2e19fe1415cb
sha256
817311e504a3a3eea15102d4042d4da0c98c5fc040713ecf4db48a44584affc1
sha512
45d2cb18f116b21ae3ca8135ac6bdb93251bd3133983156e520f71960dd0a8ba5b4ce4933287dfab2a574037d3a0b6fa2179f1e94b589236c9e8a7044cd0b08e
ripemd-160
b3bfe40b48b7718eb5f7ccb1e30a1e9bf2be521c
Diameter
4043632
Circumference
12703444.585021
Area
12842013758554
Volume
3.461891851902E+19
Surface area
51368055034216
Circumference
12703444.585021
Perimeter
8087264
Area
4087739937856
Diagonal
2859279.6078229
Surface area
24526439627136
Volume
8264658010196266496
Space diagonal
3501888.0355557
Perimeter
6065448
Area
1770043315123.8
Altitude
1750944.0177778
Surface area
1770043315123.8
Volume
9.7399928719958E+17
Height
953093.20260764