2002989 is an odd 7-digits composite number following 2002988
and preceding 2002990 . In scientific notation, it is written as 2.002989 × 10^6.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 1331456 positive integers (up to 2002989) that are relatively prime to 2002989.
2002989 has 8 divisors, whose sum is 2678400
The reverse of 2002989 is 9892002
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
two million two thousand nine hundred eighty-nine
Scientific notation
2.002989 × 10^6
Engineering notation
2.002989 × 10^6
Prime Factorization
3 × 449 × 1487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2002989
Product of the distinct prime numbers
The prime factorization of 2002989 is 3 × 449 × 1487.
Since it has a total of 3 prime factors.
4 , 8 , 34 , 11 , 215 , 61 , 2017 , 4252 , 91614 , 29471 , 791317 , 109989 , 867616 , 2522860 , 49679143 , 62778426 , 859528645 , 580018536 , 2641157714 , 8541629211
n×2
4005978
n×3
6008967
n×4
8011956
n×5
10014945
n÷2
1001494.5
n÷3
667663
n÷3
500747.25
n÷5
400597.8
n2
4011964934121
n3
8035921631430087669
n4
1.6095862632617E+25
n5
3.2239835798642E+31
2 √n
1415.2699389162
3 √n
126.05483881493
4 √n
37.620073616571
5 √n
18.211080446549
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2002988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2002989 can be divided by 8 positive divisors.
The sum of these divisors (counting 2002989) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001000000101101
3
Ternary
10202202120210
4
Quaternary
13221000231
5
Quinary
1003043424
6
Senary
110533033
8
Octal
7510055
10
Decimal
2002989
12
Duodecimal
807179
16
Hexadecimal
1e902d
20
Vigesimal
ca799
36
Base36
16xil
md5
b0a11c497814272bedd3f4a1d5f968ad
sha1
a0eb1413c33396de05a1ac366c0c34ff533694bd
sha256
4b23b0426f79e23b130669493f7aa76fdf6c1ef63c75274d11d4964e24e89c90
sha512
ac4a5dc94008c2f7501eb9f6c359a30a87a2cbec3897b7078fc6191543e1243baeeeac700b4220662638ad2d9df24c0deddc04a074f3367c9dff25dcd68f1ccc
ripemd-160
8ad16fa08e151adad4c30b86f32a5d39eebbac05
Diameter
4005978
Circumference
12585151.055242
Area
12603959563494
Volume
3.3660789816165E+19
Surface area
50415838253978
Circumference
12585151.055242
Perimeter
8011956
Area
4011964934121
Diagonal
2832654.2090841
Surface area
24071789604726
Volume
8035921631430087669
Space diagonal
3469278.7150016
Perimeter
6008967
Area
1737231776020.6
Altitude
1734639.3575008
Surface area
1737231776020.6
Volume
9.4704244644465E+17
Height
944218.06969471