131489886 is an even 9-digits composite number following 131489885
and preceding 131489887 . In scientific notation, it is written as 1.31489886 × 10^8.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 38470880 positive integers (up to 131489886) that are relatively prime to 131489886.
131489886 has 32 divisors, whose sum is 296784000
The reverse of 131489886 is 688984131
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred thirty-one million four hundred eighty-nine thousand eight hundred eighty-six
Scientific notation
1.31489886 × 10^8
Engineering notation
1.31489886 × 10^6
Prime Factorization
2 × 3 × 11 × 29 × 68699
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
131489886
Product of the distinct prime numbers
The prime factorization of 131489886 is 2 × 3 × 11 × 29 × 68699.
Since it has a total of 5 prime factors.
10 , 8 , 39 , 91 , 646 , 934 , 2493 , 1491 , 54238 , 28877 , 100565 , 622786 , 591554 , 6384433 , 61862175 , 23138279 , 254522749 , 110238099 , 6973406159 , 3719990646
n×2
262979772
n×3
394469658
n×4
525959544
n×5
657449430
n÷2
65744943
n÷3
43829962
n÷3
32872471.5
n÷5
26297977.2
n2
17289590120292996
n3
2.2734062339041E+24
n4
2.9892992652773E+32
n5
3.930626196112E+40
2 √n
11466.903941344
3 √n
508.50760172685
4 √n
107.08363059471
5 √n
42.051207373601
1 , 2 , 3 , 6 , 11 , 22 , 29 , 33 , 58 , 66 , 87 , 174 , 319 , 638 , 957 , 1914 , 68699 , 137398 , 206097 , 412194 , 755689 , 1511378 , 1992271 , 2267067 , 3984542 , 4534134 , 5976813 , 11953626 , 21914981 , 43829962 , 65744943 , 131489886
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131489885
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131489886 can be divided by 32 positive divisors.
The sum of these divisors (counting 131489886) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111110101100110000001011110
3
Ternary
100011102101012210
4
Quaternary
13311212001132
5
Quinary
232130134021
6
Senary
21014141250
8
Octal
765460136
10
Decimal
131489886
12
Duodecimal
38051826
16
Hexadecimal
7d6605e
20
Vigesimal
211g4e6
36
Base36
26aa8u
md5
0776a88674cdac1610a587c20d1acfc6
sha1
ce58c600ac08110822df9a83ebd2eb78bf479e79
sha256
d56ec388414e60820ffba0ac3cbb43fc02bcb72e87fc98a3665fc02d36faf5c4
sha512
ce1bf3e9b0f4a95a3d5e52877140dbdcd565190aad117f6432e0a67f7c5570d16e598d99e5486fe0f7b7825fef07afb6ad6c2fcc768bac4b4b2794875ed32c27
ripemd-160
eab48c47b87bd48c2777ec082f3e9f5d386d3d4b
Diameter
262979772
Circumference
826175319.75792
Area
5.4316849305491E+16
Volume
9.5228217640776E+24
Surface area
2.1726739722196E+17
Circumference
826175319.75792
Perimeter
525959544
Area
17289590120292996
Diagonal
185954780.09609
Surface area
103737540721757976
Volume
2.2734062339041E+24
Space diagonal
227747163.23344
Perimeter
394469658
Area
7.4866121325971E+15
Altitude
113873581.61672
Surface area
7.4866121325971E+15
Volume
2.6792349406422E+23
Height
61984926.698697