2021444 is an even 7-digits composite number following 2021443
and preceding 2021445 . In scientific notation, it is written as 2.021444 × 10^6.
The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors.
There are 1001064 positive integers (up to 2021444) that are relatively prime to 2021444.
2021444 has 12 divisors, whose sum is 3571344
The reverse of 2021444 is 4441202
Previous prime number is 107
Is Prime? no
Number parity even
Number length 7
Sum of Digits 17
Digital Root 8
Name
two million twenty-one thousand four hundred forty-four
Scientific notation
2.021444 × 10^6
Engineering notation
2.021444 × 10^6
Prime Factorization
2 × 2 × 107 × 4723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1010722
Product of the distinct prime numbers
The prime factorization of 2021444 is 2 × 2 × 107 × 4723.
Since it has a total of 4 prime factors.
1 , 9 , 61 , 51 , 492 , 826 , 5129 , 4536 , 11056 , 64847 , 671097 , 45059 , 1174420 , 3697681 , 28419843 , 5190923 , 764292737 , 67920316 , 186030696 , 5835428252
n×2
4042888
n×3
6064332
n×4
8085776
n×5
10107220
n÷2
1010722
n÷3
673814.66666667
n÷3
505361
n÷5
404288.8
n2
4086235845136
n3
8260096931735096384
n4
1.6697323382074E+25
n5
3.3752704166754E+31
2 √n
1421.7749470292
3 √n
126.44080093401
4 √n
37.706431109683
5 √n
18.244515842639
1 , 2 , 4 , 107 , 214 , 428 , 4723 , 9446 , 18892 , 505361 , 1010722 , 2021444
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021443
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021444 can be divided by 12 positive divisors.
The sum of these divisors (counting 2021444) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101100001000100
3
Ternary
10210200220022
4
Quaternary
13231201010
5
Quinary
1004141234
6
Senary
111154312
8
Octal
7554104
10
Decimal
2021444
12
Duodecimal
815998
16
Hexadecimal
1ed844
20
Vigesimal
ccdc4
36
Base36
17br8
md5
1da4862c560b0022ad0d26831eaacd3b
sha1
f4b1ca73011f55573eae3d346ced04690da051ed
sha256
d8ddcb356b622fac8f2e5c33918c2fa947654c90a61107d425443ab315761f59
sha512
5f8c077766330153aeb36abc6d6a9c4a877ffc5a5f73444e8c9282e4b74a1c420e1373a5e9459fe99fa0febf6bf7c19016f7e57504cd93392df13d6ec16ad5b7
ripemd-160
c7903c4df6c0aa57569cf2caf0f207d2f29125a5
Diameter
4042888
Circumference
12701107.240086
Area
12837288511915
Volume
3.4599813118238E+19
Surface area
51349154047658
Circumference
12701107.240086
Perimeter
8085776
Area
4086235845136
Diagonal
2858753.5203777
Surface area
24517415070816
Volume
8260096931735096384
Space diagonal
3501243.7126553
Perimeter
6064332
Area
1769392023871.2
Altitude
1750621.8563276
Surface area
1769392023871.2
Volume
9.7346175894801E+17
Height
952917.84012591