2021828 is an even 7-digits composite number following 2021827
and preceding 2021829 . In scientific notation, it is written as 2.021828 × 10^6.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 930528 positive integers (up to 2021828) that are relatively prime to 2021828.
2021828 has 24 divisors, whose sum is 3830400
The reverse of 2021828 is 8281202
Previous prime number is 19
Is Prime? no
Number parity even
Number length 7
Sum of Digits 23
Digital Root 5
Name
two million twenty-one thousand eight hundred twenty-eight
Scientific notation
2.021828 × 10^6
Engineering notation
2.021828 × 10^6
Prime Factorization
2 × 2 × 37 × 19 × 719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1010914
Product of the distinct prime numbers
The prime factorization of 2021828 is 2 × 2 × 37 × 19 × 719.
Since it has a total of 5 prime factors.
2 , 1 , 5 , 33 , 193 , 361 , 2896 , 9316 , 96240 , 74796 , 327155 , 20044 , 6898916 , 4223310 , 91117076 , 24107465 , 778041868 , 325506928 , 7537909049 , 827856793
n×2
4043656
n×3
6065484
n×4
8087312
n×5
10109140
n÷2
1010914
n÷3
673942.66666667
n÷3
505457
n÷5
404365.6
n2
4087788461584
n3
8264805169707455552
n4
1.6710014506659E+25
n5
3.378477520997E+31
2 √n
1421.9099830861
3 √n
126.44880679408
4 √n
37.708221690848
5 √n
18.24520894735
1 , 2 , 4 , 19 , 37 , 38 , 74 , 76 , 148 , 703 , 719 , 1406 , 1438 , 2812 , 2876 , 13661 , 26603 , 27322 , 53206 , 54644 , 106412 , 505457 , 1010914 , 2021828
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021827
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021828 can be divided by 24 positive divisors.
The sum of these divisors (counting 2021828) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101100111000100
3
Ternary
10210201102112
4
Quaternary
13231213010
5
Quinary
1004144303
6
Senary
111200152
8
Octal
7554704
10
Decimal
2021828
12
Duodecimal
816058
16
Hexadecimal
1ed9c4
20
Vigesimal
cceb8
36
Base36
17c1w
md5
c415d17451c276224a70f2df91124e2a
sha1
fb6fb038676f10d0c37872ac8ddc07c9c833ef0b
sha256
949c35b368eaa37dba5ff5a6dff09f38e5ce176f4f2d4c2d72a6ab07f580d8c5
sha512
1912d1502daa9c2d1847f4d79acc118e8981a90ebb67cf29e0d5146019ec43b00e1e5a1abc8dc93ab51f76eedc9b3d0bd971902db9388b19e1abe86dc632a3f3
ripemd-160
9d84b4176b47eb6e44920368c292eaf853de48f8
Diameter
4043656
Circumference
12703519.983244
Area
12842166200341
Volume
3.4619534939339E+19
Surface area
51368664801366
Circumference
12703519.983244
Perimeter
8087312
Area
4087788461584
Diagonal
2859296.5783857
Surface area
24526730769504
Volume
8264805169707455552
Space diagonal
3501908.8201654
Perimeter
6065484
Area
1770064326514.3
Altitude
1750954.4100827
Surface area
1770064326514.3
Volume
9.740166301143E+17
Height
953098.85946189