131866730 is an even 9-digits composite number following 131866729
and preceding 131866731 . In scientific notation, it is written as 1.31866730 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 52746688 positive integers (up to 131866730) that are relatively prime to 131866730.
131866730 has 8 divisors, whose sum is 237360132
The reverse of 131866730 is 037668131
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred thirty-one million eight hundred sixty-six thousand seven hundred thirty
Scientific notation
1.31866730 × 10^8
Engineering notation
1.31866730 × 10^6
Prime Factorization
2 × 5 × 13186673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131866730
Product of the distinct prime numbers
The prime factorization of 131866730 is 2 × 5 × 13186673.
Since it has a total of 3 prime factors.
9 , 7 , 45 , 48 , 844 , 794 , 5376 , 878 , 43187 , 28281 , 602343 , 640336 , 2416338 , 2439274 , 51222797 , 41088892 , 489809426 , 920043901 , 3337417252 , 4391785501
n×2
263733460
n×3
395600190
n×4
527466920
n×5
659333650
n÷2
65933365
n÷3
43955576.666667
n÷3
32966682.5
n÷5
26373346
n2
17388834480892900
n3
2.2930087415066E+24
n4
3.0237156460389E+32
n5
3.9872749469299E+40
2 √n
11483.323996126
3 √n
508.99292489423
4 √n
107.16027247131
5 √n
42.075283156811
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
-131866729
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 131866730 can be divided by 8 positive divisors.
The sum of these divisors (counting 131866730) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110111000010000001101010
3
Ternary
100012010112010222
4
Quaternary
13313002001222
5
Quinary
232224213410
6
Senary
21030210042
8
Octal
767020152
10
Decimal
131866730
12
Duodecimal
381b3922
16
Hexadecimal
7dc206a
20
Vigesimal
21436ga
36
Base36
26id0q
md5
6d0709c8e3d2019af1a6dec33dc37826
sha1
7885e4210f708839a6224721fe7bc608707638d8
sha256
1d67fa6cc768f62036fa6aa4f042930baa5478482ac08fe850db848dca9e26f6
sha512
67e29715536075afd788c59a6e1076918f71528bc551517ac57b1c868adec5949b6aa196d97be9e9f578a5f5788f0c375e695ff7f0c649ee505314830f4a4f20
ripemd-160
91ead99b8f2762ffd35e26064e68fae4b623ef5a
Diameter
263733460
Circumference
828543100.44182
Area
5.4628634659662E+16
Volume
9.6049325559124E+24
Surface area
2.1851453863865E+17
Circumference
828543100.44182
Perimeter
527466920
Area
17388834480892900
Diagonal
186487717.99179
Surface area
104333006885357400
Volume
2.2930087415066E+24
Space diagonal
228399876.18797
Perimeter
395600190
Area
7.529586201328E+15
Altitude
114199938.09398
Surface area
7.529586201328E+15
Volume
2.7023367173989E+23
Height
62162572.66393