2001444 is an even 7-digits composite number following 2001443
and preceding 2001445 . In scientific notation, it is written as 2.001444 × 10^6.
The sum of its digits is 15. It has a total of 5 prime factors and 24 positive divisors.
There are 627840 positive integers (up to 2001444) that are relatively prime to 2001444.
2001444 has 24 divisors, whose sum is 4945248
The reverse of 2001444 is 4441002
Previous prime number is 17
Is Prime? no
Number parity even
Number length 7
Sum of Digits 15
Digital Root 6
Name
two million one thousand four hundred forty-four
Scientific notation
2.001444 × 10^6
Engineering notation
2.001444 × 10^6
Prime Factorization
2 × 2 × 3 × 17 × 9811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1000722
Product of the distinct prime numbers
The prime factorization of 2001444 is 2 × 2 × 3 × 17 × 9811.
Since it has a total of 5 prime factors.
5 , 9 , 30 , 8 , 534 , 271 , 8044 , 9900 , 88360 , 6209 , 509099 , 199719 , 3060802 , 132198 , 78840493 , 73225612 , 960885974 , 507587354 , 256195690 , 7107506279
n×2
4002888
n×3
6004332
n×4
8005776
n×5
10007220
n÷2
1000722
n÷3
667148
n÷3
500361
n÷5
400288.8
n2
4005778085136
n3
8017340513826936384
n4
1.6046258067356E+25
n5
3.2115686931361E+31
2 √n
1414.7240013515
3 √n
126.02241979483
4 √n
37.6128169824
5 √n
18.208270166074
1 , 2 , 3 , 4 , 6 , 12 , 17 , 34 , 51 , 68 , 102 , 204 , 9811 , 19622 , 29433 , 39244 , 58866 , 117732 , 166787 , 333574 , 500361 , 667148 , 1000722 , 2001444
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
-2001443
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 2001444 can be divided by 24 positive divisors.
The sum of these divisors (counting 2001444) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101000101000100100
3
Ternary
10202200110120
4
Quaternary
13220220210
5
Quinary
1003021234
6
Senary
110521540
8
Octal
7505044
10
Decimal
2001444
12
Duodecimal
8062b0
16
Hexadecimal
1e8a24
20
Vigesimal
ca3c4
36
Base36
16wbo
md5
90c96af046f7b5c91ff71dd2f9c7d5fb
sha1
7557cfe1c47586994994d528891b03ce00303466
sha256
81fa6784cf9c43d8f906cffd567e1454504446b97412ff9c37468317793c5074
sha512
9f03dc65b2c111ca0a28de61e4eb5b409c2182bfacdae485c4b8c7b3515152158f2b5194d0bbc9ddd07a10aa7c5806fa7a6b947742d6cce66c7fc2f18718eeee
ripemd-160
9baefece47c1972265421f6cf1d05d1631db036c
Diameter
4002888
Circumference
12575443.533943
Area
12584523004174
Volume
3.3582957412755E+19
Surface area
50338092016697
Circumference
12575443.533943
Perimeter
8005776
Area
4005778085136
Diagonal
2830469.2491303
Surface area
24034668510816
Volume
8017340513826936384
Space diagonal
3466602.6965039
Perimeter
6004332
Area
1734552791825.4
Altitude
1733301.3482519
Surface area
1734552791825.4
Volume
9.4485264073478E+17
Height
943489.74971009