1189 is an odd 4-digits composite number following 1188
and preceding 1190 . In scientific notation, it is written as 1.189 × 10^3.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 1120 positive integers (up to 1189) that are relatively prime to 1189.
1189 has 4 divisors, whose sum is 1260
The reverse of 1189 is 9811
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 19
Digital Root 1
Name
one thousand one hundred eighty-nine
Scientific notation
1.189 × 10^3
Engineering notation
1.189 × 10^3
Prime Factorization
29 × 41
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1189
Product of the distinct prime numbers
The prime factorization of 1189 is 29 × 41.
Since it has a total of 2 prime factors.
9 , 1 , 48 , 98 , 209 , 495 , 7079 , 8929 , 49042 , 72235 , 84239 , 211950 , 8293214 , 1059957 , 68856501 , 35135882 , 501320794 , 623456287 , 981166311 , 8715845978
n×2
2378
n×3
3567
n×4
4756
n×5
5945
n÷2
594.5
n÷3
396.33333333333
n÷3
297.25
n÷5
237.8
n2
1413721
n3
1680914269
n4
1998607065841
n5
2376343801284949
2 √n
34.481879299133
3 √n
10.594015846248
4 √n
5.8721273231371
5 √n
4.1213203253395
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1188
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1189 can be divided by 4 positive divisors.
The sum of these divisors (counting 1189) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100101
3
Ternary
1122001
4
Quaternary
102211
5
Quinary
14224
6
Senary
5301
8
Octal
2245
10
Decimal
1189
12
Duodecimal
831
16
Hexadecimal
4a5
20
Vigesimal
2j9
36
Base36
x1
md5
82c2559140b95ccda9c6ca4a8b981f1e
sha1
fdc01209f90eda589f0453b7e29e0114923ecd8b
sha256
e9ef91d2836a3d6a880c71604dda2bc5cf97836539864ee1a7da3221c3843df7
sha512
a8506be7806901be9c9f213b5ceff794d0b15f0b2cbdb0f56cc3149a5d29795c814635c0832869821b4f1a0273672da53f8c48fab91af6046b8c35a5fd826a3b
ripemd-160
eeae217599b537ff02eaea3815a44c8659580175
Diameter
2378
Circumference
7470.7073302365
Area
4441335.5078256
Volume
7040997225.0729
Surface area
17765342.031302
Circumference
7470.7073302365
Perimeter
4756
Area
1413721
Diagonal
1681.4999256616
Surface area
8482326
Volume
1680914269
Space diagonal
2059.4084101994
Perimeter
3567
Area
612159.14993177
Altitude
1029.7042050997
Surface area
612159.14993177
Volume
198097646.36719
Height
560.49997522054