131793985 is an odd 9-digits composite number following 131793984
and preceding 131793986 . In scientific notation, it is written as 1.31793985 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 104899200 positive integers (up to 131793985) that are relatively prime to 131793985.
131793985 has 8 divisors, whose sum is 158956776
The reverse of 131793985 is 589397131
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-one million seven hundred ninety-three thousand nine hundred eighty-five
Scientific notation
1.31793985 × 10^8
Engineering notation
1.31793985 × 10^6
Prime Factorization
5 × 197 × 133801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131793985
Product of the distinct prime numbers
The prime factorization of 131793985 is 5 × 197 × 133801.
Since it has a total of 3 prime factors.
2 , 9 , 51 , 94 , 512 , 888 , 5547 , 5690 , 25974 , 844 , 526737 , 274707 , 1291272 , 5113942 , 27499791 , 4512851 , 918480112 , 73944965 , 9600218573 , 9326279754
n×2
263587970
n×3
395381955
n×4
527175940
n×5
658969925
n÷2
65896992.5
n÷3
43931328.333333
n÷3
32948496.25
n÷5
26358797
n2
17369654482180225
n3
2.2892159822796E+24
n4
3.0170489683032E+32
n5
3.9762890647282E+40
2 √n
11480.156140053
3 √n
508.89931143801
4 √n
107.14549052598
5 √n
42.070639920277
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131793984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131793985 can be divided by 8 positive divisors.
The sum of these divisors (counting 131793985) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110110110000010001000001
3
Ternary
100011222211100201
4
Quaternary
13312300101001
5
Quinary
232214401420
6
Senary
21024445201
8
Octal
766602101
10
Decimal
131793985
12
Duodecimal
38179801
16
Hexadecimal
7db0441
20
Vigesimal
213e4j5
36
Base36
26gsw1
md5
9996f96f3df9bb0a59b2c5827d02fcc5
sha1
8df458931690a0052c16b51ae4ad54889dfc8d3c
sha256
d6217a91b0729018b224be0618bab5d9d067b0f5da780bf252cc4fff19ce3a65
sha512
09e56766bda677973c0464a78c96bc0c10ee4e005f908c83a9d6ab8add65b1e5db404914a9e89cfcac10679b34f4053c56dbcb113327fc1306b5d3d78582b922
ripemd-160
21ecebfc8a378153bff821943d7e8bb9ab069914
Diameter
263587970
Circumference
828086030.12665
Area
5.456837891661E+16
Volume
9.5890454832134E+24
Surface area
2.1827351566644E+17
Circumference
828086030.12665
Perimeter
527175940
Area
17369654482180225
Diagonal
186384841.0262
Surface area
104217926893081350
Volume
2.2892159822796E+24
Space diagonal
228273878.15197
Perimeter
395381955
Area
7.5212810182632E+15
Altitude
114136939.07599
Surface area
7.5212810182632E+15
Volume
2.6978669077843E+23
Height
62128280.342065