131097243 is an odd 9-digits composite number following 131097242
and preceding 131097244 . In scientific notation, it is written as 1.31097243 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 86101920 positive integers (up to 131097243) that are relatively prime to 131097243.
131097243 has 16 divisors, whose sum is 177408000
The reverse of 131097243 is 342790131
Previous prime number is 2099
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred thirty-one million ninety-seven thousand two hundred forty-three
Scientific notation
1.31097243 × 10^8
Engineering notation
1.31097243 × 10^6
Prime Factorization
3 × 109 × 2099 × 191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131097243
Product of the distinct prime numbers
The prime factorization of 131097243 is 3 × 109 × 2099 × 191.
Since it has a total of 4 prime factors.
10 , 9 , 36 , 62 , 80 , 935 , 3415 , 2186 , 91348 , 79806 , 687090 , 115725 , 1440887 , 2231486 , 79664179 , 2413077 , 571062730 , 402781186 , 5477826549 , 2461660956
n×2
262194486
n×3
393291729
n×4
524388972
n×5
655486215
n÷2
65548621.5
n÷3
43699081
n÷3
32774310.75
n÷5
26219448.6
n2
17186487122201049
n3
2.2531010785756E+24
n4
2.9537533960158E+32
n5
3.8722892671956E+40
2 √n
11449.77043438
3 √n
508.00094420847
4 √n
107.00360010009
5 √n
42.026063433312
1 , 3 , 109 , 191 , 327 , 573 , 2099 , 6297 , 20819 , 62457 , 228791 , 400909 , 686373 , 1202727 , 43699081 , 131097243
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
-131097242
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 131097243 can be divided by 16 positive divisors.
The sum of these divisors (counting 131097243) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110100000110001010011011
3
Ternary
100010200102121110
4
Quaternary
13310012022123
5
Quinary
232030102433
6
Senary
21001511403
8
Octal
764061233
10
Decimal
131097243
12
Duodecimal
37aa2563
16
Hexadecimal
7d0629b
20
Vigesimal
20j7323
36
Base36
261va3
md5
9362dc02e3ee250c8e059b4eda1455ca
sha1
7e7b3aede6742d85f0da283bd9b63e04d5930dc2
sha256
eeff285a03ed73627675aba2be5c78e33cd7c8757531a34e99c406512cbf95cc
sha512
d1a8d69d09fcababa818ebfd8f2f9a358dfba9960793551bbf081a5954de5b610797e46c7eb3d77b7a53ab91be632d876936b2e35511912e61d6d19292d78918
ripemd-160
6f45db251c4a0a3da0cca26dd1c12d20886c8faa
Diameter
262194486
Circumference
823708271.02935
Area
5.3992941684122E+16
Volume
9.437767728331E+24
Surface area
2.1597176673649E+17
Circumference
823708271.02935
Perimeter
524388972
Area
17186487122201049
Diagonal
185399499.04032
Surface area
103118922733206294
Volume
2.2531010785756E+24
Space diagonal
227067085.6082
Perimeter
393291729
Area
7.4419672248201E+15
Altitude
113533542.8041
Surface area
7.4419672248201E+15
Volume
2.6553050855992E+23
Height
61799833.01344