131427189 is an odd 9-digits composite number following 131427188
and preceding 131427190 . In scientific notation, it is written as 1.31427189 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 87468264 positive integers (up to 131427189) that are relatively prime to 131427189.
131427189 has 12 divisors, whose sum is 190164000
The reverse of 131427189 is 981724131
Previous prime number is 599
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred thirty-one million four hundred twenty-seven thousand one hundred eighty-nine
Scientific notation
1.31427189 × 10^8
Engineering notation
1.31427189 × 10^6
Prime Factorization
3 × 3 × 599 × 24379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43809063
Product of the distinct prime numbers
The prime factorization of 131427189 is 3 × 3 × 599 × 24379.
Since it has a total of 4 prime factors.
10 , 9 , 99 , 25 , 124 , 634 , 7086 , 4708 , 30480 , 73116 , 807452 , 367157 , 6240785 , 7089977 , 2287273 , 837283 , 238518752 , 347983106 , 1505427472 , 9654992566
n×2
262854378
n×3
394281567
n×4
525708756
n×5
657135945
n÷2
65713594.5
n÷3
43809063
n÷3
32856797.25
n÷5
26285437.8
n2
17273106008441721
n3
2.2701557679885E+24
n4
2.9836019117887E+32
n5
3.9212641236141E+40
2 √n
11464.169791136
3 √n
508.42676668894
4 √n
107.07086340894
5 √n
42.047196437666
1 , 3 , 9 , 599 , 1797 , 5391 , 24379 , 73137 , 219411 , 14603021 , 43809063 , 131427189
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
-131427188
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 131427189 can be divided by 12 positive divisors.
The sum of these divisors (counting 131427189) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111110101010110101101110101
3
Ternary
100011022012012200
4
Quaternary
13311112231311
5
Quinary
232121132224
6
Senary
21012535113
8
Octal
765265565
10
Decimal
131427189
12
Duodecimal
38021499
16
Hexadecimal
7d56b75
20
Vigesimal
21187j9
36
Base36
268xv9
md5
67a2aa9a5721f1713d89b897ced85e0b
sha1
32293c905bcd3b3d89698ee530105fc9771f724e
sha256
aec9a18f6c2d21488d6ec665ec20c0df8ea80589873de4218a03b5fb8e7bf2f2
sha512
6fcabf3deccb6e015662efa42f79f774cb43d0720a47f08e3ecbf6bfff21b883a44bdc61e34b2d0b303967b62d210edc69a81567cc47dccaea9b5278d0c9fefd
ripemd-160
538b663247d23343af52dc0e8ebc5dc8f6fc3a52
Diameter
262854378
Circumference
825781382.88871
Area
5.4265062940798E+16
Volume
9.5092062442896E+24
Surface area
2.1706025176319E+17
Circumference
825781382.88871
Perimeter
525708756
Area
17273106008441721
Diagonal
185866113.14837
Surface area
103638636050650326
Volume
2.2701557679885E+24
Space diagonal
227638568.84396
Perimeter
394281567
Area
7.4794743027861E+15
Altitude
113819284.42198
Surface area
7.4794743027861E+15
Volume
2.675404229824E+23
Height
61955371.049457