2045989 is an odd 7-digits composite number following 2045988
and preceding 2045990 . In scientific notation, it is written as 2.045989 × 10^6.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 1805760 positive integers (up to 2045989) that are relatively prime to 2045989.
2045989 has 8 divisors, whose sum is 2292768
The reverse of 2045989 is 9895402
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 37
Digital Root 1
Name
two million forty-five thousand nine hundred eighty-nine
Scientific notation
2.045989 × 10^6
Engineering notation
2.045989 × 10^6
Prime Factorization
5027 × 37 × 11
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2045989
Product of the distinct prime numbers
The prime factorization of 2045989 is 5027 × 37 × 11.
Since it has a total of 3 prime factors.
8 , 1 , 96 , 95 , 498 , 139 , 2719 , 9220 , 34697 , 94366 , 207625 , 288566 , 1213342 , 4460082 , 44132845 , 14395234 , 638472802 , 570602041 , 3798673983 , 1605685234
n×2
4091978
n×3
6137967
n×4
8183956
n×5
10229945
n÷2
1022994.5
n÷3
681996.33333333
n÷3
511497.25
n÷5
409197.8
n2
4186070988121
n3
8564655194914696669
n4
1.7523190317588E+25
n5
3.5852254634692E+31
2 √n
1430.3807185501
3 √n
126.95050461384
4 √n
37.820374384056
5 √n
18.288608319739
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
-2045988
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 2045989 can be divided by 8 positive divisors.
The sum of these divisors (counting 2045989) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110011100000100101
3
Ternary
10211221120101
4
Quaternary
13303200211
5
Quinary
1010432424
6
Senary
111504101
8
Octal
7634045
10
Decimal
2045989
12
Duodecimal
828031
16
Hexadecimal
1f3825
20
Vigesimal
cfej9
36
Base36
17up1
md5
3e52e6da16f4e4051fb977b95464e41d
sha1
880d9267684d826da0545e218567b300e0b08f30
sha256
078aed3bffbef6108f71088855efc7a98cb564f5e635bf1b4f15b45cb3c85d22
sha512
9d6f004010f332532e223bb0f70f4b61e83ecccf237c2bb8c17ccd56cd4480ea9e9f978b63519b5eecb9ec53b37418e299ccb933399fea0bb33c151d403496be
ripemd-160
b5e4809d793c95b724036c91ba6e0f502d595e9c
Diameter
4091978
Circumference
12855328.023451
Area
13150929863686
Volume
3.5875543787832E+19
Surface area
52603719454745
Circumference
12855328.023451
Perimeter
8183956
Area
4186070988121
Diagonal
2893465.3922662
Surface area
25116425928726
Volume
8564655194914696669
Space diagonal
3543756.899727
Perimeter
6137967
Area
1812621908878.9
Altitude
1771878.4498635
Surface area
1812621908878.9
Volume
1.0093542944748E+18
Height
964488.46408872