2021825 is an odd 7-digits composite number following 2021824
and preceding 2021826 . In scientific notation, it is written as 2.021825 × 10^6.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 1492800 positive integers (up to 2021825) that are relatively prime to 2021825.
2021825 has 4 divisors, whose sum is 2028372
The reverse of 2021825 is 5281202
Previous prime number is 325
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
two million twenty-one thousand eight hundred twenty-five
Scientific notation
2.021825 × 10^6
Engineering notation
2.021825 × 10^6
Prime Factorization
325 × 6221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021825
Product of the distinct prime numbers
The prime factorization of 2021825 is 325 × 6221.
Since it has a total of 2 prime factors.
9 , 6 , 100 , 86 , 766 , 564 , 6834 , 9332 , 34505 , 97612 , 183603 , 648695 , 3797689 , 2324003 , 97032817 , 61529682 , 303882 , 151913569 , 9333079789 , 1890831538
n×2
4043650
n×3
6065475
n×4
8087300
n×5
10109125
n÷2
1010912.5
n÷3
673941.66666667
n÷3
505456.25
n÷5
404365
n2
4087776330625
n3
8264768379665890625
n4
1.6709915329218E+25
n5
3.3784524560496E+31
2 √n
1421.9089281666
3 √n
126.44874425223
4 √n
37.708207702921
5 √n
18.245203532878
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021824
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021825 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021825) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101100111000001
3
Ternary
10210201102102
4
Quaternary
13231213001
5
Quinary
1004144300
6
Senary
111200145
8
Octal
7554701
10
Decimal
2021825
12
Duodecimal
816055
16
Hexadecimal
1ed9c1
20
Vigesimal
cceb5
36
Base36
17c1t
md5
13947c52e0180f64d05c53f297a63d5c
sha1
a2a6387e7034185a58bcf5988f7efc74f820c28b
sha256
9e7571bf40b02312db201c2e46a905b3e354f3a7bd7355521283e6b132f79895
sha512
5dd55de9347c5a5b0854d3fd6907db44089fcbd6764383ea06a46077c65914e5b43682c744703796233dd88d4bb315254fa16a8007b7a90899b4593d69004434
ripemd-160
1025deefa1c3190161786fd9cd4ad04da90da000
Diameter
4043650
Circumference
12703501.133688
Area
12842128089810
Volume
3.4619380833573E+19
Surface area
51368512359239
Circumference
12703501.133688
Perimeter
8087300
Area
4087776330625
Diagonal
2859292.335745
Surface area
24526657983750
Volume
8264768379665890625
Space diagonal
3501903.6240129
Perimeter
6065475
Area
1770059073655
Altitude
1750951.8120065
Surface area
1770059073655
Volume
9.7401229436632E+17
Height
953097.44524833