1989075 is an odd 7-digits composite number following 1989074
and preceding 1989076 . In scientific notation, it is written as 1.989075 × 10^6.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 964000 positive integers (up to 1989075) that are relatively prime to 1989075.
1989075 has 12 divisors, whose sum is 2542248
The reverse of 1989075 is 5709891
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3
Name
one million nine hundred eighty-nine thousand seventy-five
Scientific notation
1.989075 × 10^6
Engineering notation
1.989075 × 10^6
Prime Factorization
33 × 5 × 5 × 2411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
397815
Product of the distinct prime numbers
The prime factorization of 1989075 is 33 × 5 × 5 × 2411.
Since it has a total of 4 prime factors.
4 , 7 , 41 , 33 , 554 , 635 , 6643 , 447 , 54552 , 41705 , 811295 , 686632 , 9589555 , 3394082 , 42065812 , 31515743 , 950183834 , 3077313 , 5594508773 , 1777234661
n×2
3978150
n×3
5967225
n×4
7956300
n×5
9945375
n÷2
994537.5
n÷3
663025
n÷3
497268.75
n÷5
397815
n2
3956419355625
n3
7869614829789796875
n4
1.5653254117564E+25
n5
3.1135496433894E+31
2 √n
1410.3457023014
3 √n
125.76227537418
4 √n
37.554569659382
5 √n
18.185708764444
1 , 5 , 25 , 33 , 165 , 825 , 2411 , 12055 , 60275 , 79563 , 397815 , 1989075
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
-1989074
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 1989075 can be divided by 12 positive divisors.
The sum of these divisors (counting 1989075) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111100101100111010011
3
Ternary
10202001111110
4
Quaternary
13211213103
5
Quinary
1002122300
6
Senary
110344403
8
Octal
7454723
10
Decimal
1989075
12
Duodecimal
7bb103
16
Hexadecimal
1e59d3
20
Vigesimal
c8cdf
36
Base36
16ms3
md5
57cc9cbc8a4a6b827336b62f1522be12
sha1
1bd1a5e6f33cfe12238b9cdfae2e0ecd2a2797e1
sha256
4bd94edc85dc5255100c26494b7642923f2473a4c8d630b4514d019c78599359
sha512
c0c42e6c88cd72155c67aab39a593277d671af57a3e9e0d6e8a8822e5e893341c4667b90a4bb28fc5d39961995c20d260df5f454c6785ff6664ec8f1d1fd069f
ripemd-160
13c2606d01a83f677821d9b5db03534cef5884f1
Diameter
3978150
Circumference
12497726.814878
Area
12429457982152
Volume
3.2964165514465E+19
Surface area
49717831928608
Circumference
12497726.814878
Perimeter
7956300
Area
3956419355625
Diagonal
2812976.8415773
Surface area
23738516133750
Volume
7869614829789796875
Space diagonal
3445178.9600651
Perimeter
5967225
Area
1713179834997.9
Altitude
1722589.4800325
Surface area
1713179834997.9
Volume
9.2744300191176E+17
Height
937658.94719242