131489271 is an odd 9-digits composite number following 131489270
and preceding 131489272 . In scientific notation, it is written as 1.31489271 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 82502784 positive integers (up to 131489271) that are relatively prime to 131489271.
131489271 has 16 divisors, whose sum is 206258400
The reverse of 131489271 is 172984131
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred thirty-one million four hundred eighty-nine thousand two hundred seventy-one
Scientific notation
1.31489271 × 10^8
Engineering notation
1.31489271 × 10^6
Prime Factorization
9 × 3 × 17 × 286469
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131489271
Product of the distinct prime numbers
The prime factorization of 131489271 is 9 × 3 × 17 × 286469.
Since it has a total of 4 prime factors.
7 , 2 , 15 , 78 , 953 , 277 , 2228 , 762 , 40640 , 13387 , 299037 , 894496 , 1291426 , 7752314 , 62497079 , 44860112 , 19376637 , 411055246 , 3390645276 , 5377764945
n×2
262978542
n×3
394467813
n×4
525957084
n×5
657446355
n÷2
65744635.5
n÷3
43829757
n÷3
32872317.75
n÷5
26297854.2
n2
17289428388111441
n3
2.2733743347595E+24
n4
2.9892433398763E+32
n5
3.9305342760194E+40
2 √n
11466.877125007
3 √n
508.50680893416
4 √n
107.08350538251
5 √n
42.051168037433
1 , 3 , 9 , 17 , 27 , 51 , 153 , 459 , 286469 , 859407 , 2578221 , 4869973 , 7734663 , 14609919 , 43829757 , 131489271
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
-131489270
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 131489271 can be divided by 16 positive divisors.
The sum of these divisors (counting 131489271) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101100101110111110111
3
Ternary
100011102100101000
4
Quaternary
13311211313313
5
Quinary
232130124041
6
Senary
21014134343
8
Octal
765456767
10
Decimal
131489271
12
Duodecimal
380513b3
16
Hexadecimal
7d65df7
20
Vigesimal
211g33b
36
Base36
26a9rr
md5
3568e822eb0bcb9cd9357d0df29af374
sha1
2632cc4b904b05dd7a771df59ffedf2347e2e143
sha256
7799371022b01674abd509fab3237e265c5bf4e1b40c059bd6c1830428437706
sha512
942f6ffe15885ffdecf78e52e34c434abda0942ecf9e303d3d0c056da43195aa3cd1ecab1289d6af8ba5b524396330589c41cfc9424f6cb34ee558dadb7209b9
ripemd-160
933edddf82c0797a5923d3d45bea441c94a7f96c
Diameter
262978542
Circumference
826171455.59895
Area
5.4316341208858E+16
Volume
9.5226881452533E+24
Surface area
2.1726536483543E+17
Circumference
826171455.59895
Perimeter
525957084
Area
17289428388111441
Diagonal
185953910.35475
Surface area
103736570328668646
Volume
2.2733743347595E+24
Space diagonal
227746098.02219
Perimeter
394467813
Area
7.4865421005082E+15
Altitude
113873049.0111
Surface area
7.4865421005082E+15
Volume
2.6791973471398E+23
Height
61984636.784917