2001489 is an odd 7-digits composite number following 2001488
and preceding 2001490 . In scientific notation, it is written as 2.001489 × 10^6.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 1135440 positive integers (up to 2001489) that are relatively prime to 2001489.
2001489 has 16 divisors, whose sum is 3072000
The reverse of 2001489 is 9841002
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 24
Digital Root 6
Name
two million one thousand four hundred eighty-nine
Scientific notation
2.001489 × 10^6
Engineering notation
2.001489 × 10^6
Prime Factorization
3 × 7 × 191 × 499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2001489
Product of the distinct prime numbers
The prime factorization of 2001489 is 3 × 7 × 191 × 499.
Since it has a total of 4 prime factors.
1 , 8 , 16 , 72 , 370 , 511 , 6704 , 7156 , 2996 , 79747 , 148200 , 312409 , 1053373 , 2967596 , 47596171 , 34985807 , 395839320 , 257454377 , 5947072025 , 5792979728
n×2
4002978
n×3
6004467
n×4
8005956
n×5
10007445
n÷2
1000744.5
n÷3
667163
n÷3
500372.25
n÷5
400297.8
n2
4005958217121
n3
8017881306027293169
n4
1.6047701237319E+25
n5
3.2119297501781E+31
2 √n
1414.7399054243
3 √n
126.02336427398
4 √n
37.613028400068
5 √n
18.208352043437
1 , 3 , 7 , 21 , 191 , 499 , 573 , 1337 , 1497 , 3493 , 4011 , 10479 , 95309 , 285927 , 667163 , 2001489
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
-2001488
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 2001489 can be divided by 16 positive divisors.
The sum of these divisors (counting 2001489) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000101001010001
3
Ternary
10202200112020
4
Quaternary
13220221101
5
Quinary
1003021424
6
Senary
110522053
8
Octal
7505121
10
Decimal
2001489
12
Duodecimal
806329
16
Hexadecimal
1e8a51
20
Vigesimal
ca3e9
36
Base36
16wcx
md5
7ddabbbbf77e183adfb4e1646d66f93e
sha1
fb40815b8aa6670db3f02b045f79e35341c20d81
sha256
c47fc09f04ad1632489a22061e593716f934b1eebde1e252277f98b687fc6ea5
sha512
4847b7d4a6977bf9bccb80eb6c2a322a764414e2b637d5ee5b6aafe0e35f035fde5fa63f7bb38b17ed948c0ab0c85f705e1d911dbd6da469b94ce925a7afb1b1
ripemd-160
d92753b8cd06ad06584e0f4a366dcdf9bacfa670
Diameter
4002978
Circumference
12575726.277282
Area
12585088905495
Volume
3.3585222677827E+19
Surface area
50340355621980
Circumference
12575726.277282
Perimeter
8005956
Area
4005958217121
Diagonal
2830532.8887406
Surface area
24035749302726
Volume
8017881306027293169
Space diagonal
3466680.6387902
Perimeter
6004467
Area
1734630791262.9
Altitude
1733340.3193951
Surface area
1734630791262.9
Volume
9.4491637370679E+17
Height
943510.96291352