131189 is an odd 6-digits composite number following 131188
and preceding 131190 . In scientific notation, it is written as 1.31189 × 10^5.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 123456 positive integers (up to 131189) that are relatively prime to 131189.
131189 has 4 divisors, whose sum is 138924
The reverse of 131189 is 981131
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 23
Digital Root 5
Name
one hundred thirty-one thousand one hundred eighty-nine
Scientific notation
1.31189 × 10^5
Engineering notation
1.31189 × 10^3
Prime Factorization
17 × 7717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131189
Product of the distinct prime numbers
The prime factorization of 131189 is 17 × 7717.
Since it has a total of 2 prime factors.
7 , 7 , 33 , 25 , 713 , 19 , 3959 , 7607 , 68213 , 97617 , 246253 , 665249 , 7997100 , 5787635 , 52662583 , 25199648 , 455509409 , 401878034 , 3197009915 , 4954843635
n×2
262378
n×3
393567
n×4
524756
n×5
655945
n÷2
65594.5
n÷3
43729.666666667
n÷3
32797.25
n÷5
26237.8
n2
17210553721
n3
2257835332104269
n4
2.9620315938343E+20
n5
3.8858596276352E+25
2 √n
362.20022087238
3 √n
50.811943582285
4 √n
19.031558550796
5 √n
10.557947164747
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
-131188
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 131189 can be divided by 4 positive divisors.
The sum of these divisors (counting 131189) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000000001110101
3
Ternary
20122221212
4
Quaternary
200001311
5
Quinary
13144224
6
Senary
2451205
8
Octal
400165
10
Decimal
131189
12
Duodecimal
63b05
16
Hexadecimal
20075
20
Vigesimal
g7j9
36
Base36
2t85
md5
b4d738b5e9b75bd1e90304c67d6d1169
sha1
a8d86954dae2cdab0d2d5187b80ed8a2b88fa572
sha256
588dd30073c0561b920696d147d89990599c9f9e517dd7cd6b52e0141d422de9
sha512
6e403a75095d91f8488508ce7d4b11d159288a1018082d6f526eb5b40f0e2adb378444de47955e1ac641060d0cd112e11ec470f3d3f6f76075ac3d5118501908
ripemd-160
df2d1cbc513915740f66850b9e6590fee6009e4b
Diameter
262378
Circumference
824284.79726358
Area
54068549134.106
Volume
9.457598523139E+15
Surface area
216274196536.42
Circumference
824284.79726358
Perimeter
524756
Area
17210553721
Diagonal
185529.26303416
Surface area
103263322326
Volume
2257835332104269
Space diagonal
227226.01339415
Perimeter
393567
Area
7452388367.7914
Altitude
113613.00669708
Surface area
7452388367.7914
Volume
2.6608844568892E+14
Height
61843.087678055