2021814 is an even 7-digits composite number following 2021813
and preceding 2021815 . In scientific notation, it is written as 2.021814 × 10^6.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 673920 positive integers (up to 2021814) that are relatively prime to 2021814.
2021814 has 16 divisors, whose sum is 4493040
The reverse of 2021814 is 4181202
Previous prime number is 9
Is Prime? no
Number parity even
Number length 7
Sum of Digits 18
Digital Root 9
Name
two million twenty-one thousand eight hundred fourteen
Scientific notation
2.021814 × 10^6
Engineering notation
2.021814 × 10^6
Prime Factorization
2 × 3 × 9 × 37441
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2021814
Product of the distinct prime numbers
The prime factorization of 2021814 is 2 × 3 × 9 × 37441.
Since it has a total of 4 prime factors.
10 , 3 , 45 , 21 , 216 , 119 , 7068 , 3470 , 97538 , 97199 , 721878 , 194880 , 7002162 , 7781533 , 9155207 , 96585037 , 27473113 , 978807182 , 444965300 , 4879189277
n×2
4043628
n×3
6065442
n×4
8087256
n×5
10109070
n÷2
1010907
n÷3
673938
n÷3
505453.5
n÷5
404362.8
n2
4087731850596
n3
8264633483780901144
n4
1.6709551682377E+25
n5
3.3783605525153E+31
2 √n
1421.9050601218
3 √n
126.44851493157
4 √n
37.708156413723
5 √n
18.245183679757
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 37441 , 74882 , 112323 , 224646 , 336969 , 673938 , 1010907 , 2021814
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021813
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021814 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021814) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101100110110110
3
Ternary
10210201102000
4
Quaternary
13231212312
5
Quinary
1004144224
6
Senary
111200130
8
Octal
7554666
10
Decimal
2021814
12
Duodecimal
816046
16
Hexadecimal
1ed9b6
20
Vigesimal
cceae
36
Base36
17c1i
md5
e5e1caaa0523a135cc1ba4ee5604ff2a
sha1
3ce2ad083083aee309705802127039b193b614c5
sha256
470894955adbdebce592027ae752b41f126068904db7787157d29e49a5179193
sha512
721e732569bed64596b162fe8ea0a983ce883f4a877ea1716a740fa7509050b79299f533f7753693fa83d6d813fc67bd5603a290873ecc87afa98a753f1479fa
ripemd-160
6829eb3130fd8ca279504aaf8c0ce188efed1122
Diameter
4043628
Circumference
12703432.01865
Area
12841988351677
Volume
3.4618815783011E+19
Surface area
51367953406710
Circumference
12703432.01865
Perimeter
8087256
Area
4087731850596
Diagonal
2859276.7793958
Surface area
24526391103576
Volume
8264633483780901144
Space diagonal
3501884.5714541
Perimeter
6065442
Area
1770039813237.5
Altitude
1750942.285727
Surface area
1770039813237.5
Volume
9.7399639673381E+17
Height
953092.2597986