131755985 is an odd 9-digits composite number following 131755984
and preceding 131755986 . In scientific notation, it is written as 1.31755985 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 105404784 positive integers (up to 131755985) that are relatively prime to 131755985.
131755985 has 4 divisors, whose sum is 158107188
The reverse of 131755985 is 589557131
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty-one million seven hundred fifty-five thousand nine hundred eighty-five
Scientific notation
1.31755985 × 10^8
Engineering notation
1.31755985 × 10^6
Prime Factorization
5 × 26351197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131755985
Product of the distinct prime numbers
The prime factorization of 131755985 is 5 × 26351197.
Since it has a total of 2 prime factors.
8 , 2 , 71 , 87 , 89 , 518 , 6297 , 8990 , 64891 , 89732 , 738068 , 553125 , 6004783 , 2032872 , 78312994 , 69501872 , 860489810 , 368443717 , 9239752680 , 7969095466
n×2
263511970
n×3
395267955
n×4
527023940
n×5
658779925
n÷2
65877992.5
n÷3
43918661.666667
n÷3
32938996.25
n÷5
26351197
n2
17359639583320225
n3
2.2872364125453E+24
n4
3.0135708646278E+32
n5
3.9705599763634E+40
2 √n
11478.500990983
3 √n
508.85039662924
4 √n
107.13776640841
5 √n
42.068213605104
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
-131755984
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 131755985 can be divided by 4 positive divisors.
The sum of these divisors (counting 131755985) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110110100110111111010001
3
Ternary
100011220220020022
4
Quaternary
13312212333101
5
Quinary
232212142420
6
Senary
21023553225
8
Octal
766467721
10
Decimal
131755985
12
Duodecimal
3815b815
16
Hexadecimal
7da6fd1
20
Vigesimal
21399j5
36
Base36
26fzkh
md5
9667186026bb47fc88b034ac19ec6f74
sha1
92010c8c61ea240a4589b029061216b4d915f82a
sha256
d91f48eccb3af01637c8ba9e0b5f4dbc7f58296c90800a24de519beede3cdd12
sha512
6a9710149d23803e5cbea7272d7531b96624993ee3195b864d94ba0f109c8495c584344ee9d3bb2b683aa53024c9ac6a0839367a5ef102ab02276263cf40c534
ripemd-160
65986f9482dd979e9f2a9a7c0f8eca6ee3d65e50
Diameter
263511970
Circumference
827847269.08497
Area
5.4536916183925E+16
Volume
9.5807534809007E+24
Surface area
2.181476647357E+17
Circumference
827847269.08497
Perimeter
527023940
Area
17359639583320225
Diagonal
186331100.91083
Surface area
104157837499921350
Volume
2.2872364125453E+24
Space diagonal
228208060.22128
Perimeter
395267955
Area
7.5169444398486E+15
Altitude
114104030.11064
Surface area
7.5169444398486E+15
Volume
2.6955339624793E+23
Height
62110366.970275