131489272 is an even 9-digits composite number following 131489271
and preceding 131489273 . In scientific notation, it is written as 1.31489272 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors.
There are 62284320 positive integers (up to 131489272) that are relatively prime to 131489272.
131489272 has 16 divisors, whose sum is 259518600
The reverse of 131489272 is 272984131
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred thirty-one million four hundred eighty-nine thousand two hundred seventy-two
Scientific notation
1.31489272 × 10^8
Engineering notation
1.31489272 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 865061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32872318
Product of the distinct prime numbers
The prime factorization of 131489272 is 2 × 2 × 2 × 19 × 865061.
Since it has a total of 5 prime factors.
2 , 5 , 72 , 21 , 32 , 936 , 6762 , 5488 , 32064 , 51003 , 637522 , 620430 , 3274338 , 3658320 , 24339539 , 64845186 , 199533256 , 307694334 , 2282007184 , 992532359
n×2
262978544
n×3
394467816
n×4
525957088
n×5
657446360
n÷2
65744636
n÷3
43829757.333333
n÷3
32872318
n÷5
26297854.4
n2
17289428651089984
n3
2.2733743866278E+24
n4
2.9892434308113E+32
n5
3.9305344254816E+40
2 √n
11466.87716861
3 √n
508.50681022325
4 √n
107.08350558611
5 √n
42.051168101394
1 , 2 , 4 , 8 , 19 , 38 , 76 , 152 , 865061 , 1730122 , 3460244 , 6920488 , 16436159 , 32872318 , 65744636 , 131489272
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131489271
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131489272 can be divided by 16 positive divisors.
The sum of these divisors (counting 131489272) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101100101110111111000
3
Ternary
100011102100101001
4
Quaternary
13311211313320
5
Quinary
232130124042
6
Senary
21014134344
8
Octal
765456770
10
Decimal
131489272
12
Duodecimal
380513b4
16
Hexadecimal
7d65df8
20
Vigesimal
211g33c
36
Base36
26a9rs
md5
46061243033cc117a8c313134637faac
sha1
9ebce86a363c259f6cd9aa102898ae9f77c46087
sha256
54b0ecf97f8d1f2e6ddcd654d2b3e2716f38c9ba93b492cab7047662af6ed280
sha512
40dd61e9c8f34c9deacefb3ec50f73868884a7dc2b583b99e2808c89482bf795cf853765a6363f2f04879cb46b36e8002a038ae9da17d0d04d7760439708dd09
ripemd-160
d0bb41a2b5f63db1b7e8a256a12e827579ef053a
Diameter
262978544
Circumference
826171461.88214
Area
5.4316342035029E+16
Volume
9.5226883625186E+24
Surface area
2.1726536814012E+17
Circumference
826171461.88214
Perimeter
525957088
Area
17289428651089984
Diagonal
185953911.76896
Surface area
103736571906539904
Volume
2.2733743866278E+24
Space diagonal
227746099.75424
Perimeter
394467816
Area
7.4865422143812E+15
Altitude
113873049.87712
Surface area
7.4865422143812E+15
Volume
2.6791974082672E+23
Height
61984637.256322