131497386 is an even 9-digits composite number following 131497385
and preceding 131497387 . In scientific notation, it is written as 1.31497386 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 43832460 positive integers (up to 131497386) that are relatively prime to 131497386.
131497386 has 8 divisors, whose sum is 262994784
The reverse of 131497386 is 683794131
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty-one million four hundred ninety-seven thousand three hundred eighty-six
Scientific notation
1.31497386 × 10^8
Engineering notation
1.31497386 × 10^6
Prime Factorization
2 × 3 × 21916231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131497386
Product of the distinct prime numbers
The prime factorization of 131497386 is 2 × 3 × 21916231.
Since it has a total of 3 prime factors.
10 , 1 , 86 , 20 , 285 , 922 , 8781 , 4189 , 58246 , 79898 , 289961 , 342174 , 1220029 , 8426371 , 4450656 , 92570813 , 252508518 , 894513804 , 3116673380 , 2220002183
n×2
262994772
n×3
394492158
n×4
525989544
n×5
657486930
n÷2
65748693
n÷3
43832462
n÷3
32874346.5
n÷5
26299477.2
n2
17291562524832996
n3
2.2737952718711E+24
n4
2.9899813455021E+32
n5
3.9317473112229E+40
2 √n
11467.230964797
3 √n
508.51726973154
4 √n
107.08515753734
5 √n
42.051687071119
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
-131497385
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 131497386 can be divided by 8 positive divisors.
The sum of these divisors (counting 131497386) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110101100111110110101010
3
Ternary
100011102202111120
4
Quaternary
13311213312222
5
Quinary
232130404021
6
Senary
21014240110
8
Octal
765476652
10
Decimal
131497386
12
Duodecimal
38056036
16
Hexadecimal
7d67daa
20
Vigesimal
211h396
36
Base36
26ag16
md5
aebb2ec858d069f97e498920bc3ec7b2
sha1
07be260b11747efd0fda1fb6b5beb3a9e9b2e42b
sha256
f121e054898ca1db1da4ac62602cb2b3c37cbb1a2bac6f2e6755d96340ff0fcd
sha512
afbd9705c15dacf59d1ea7f25950815accb378bf079b7b7acd70ed0ebfa73404c089db99455d980c1a89fc58c9e7ce8daf2e2d19203e28fc123cbb5858390ea4
ripemd-160
a0c65e44606c8ef6e8281d4d2ea110836432e190
Diameter
262994772
Circumference
826222443.64772
Area
5.4323045797104E+16
Volume
9.5244513625033E+24
Surface area
2.1729218318842E+17
Circumference
826222443.64772
Perimeter
525989544
Area
17291562524832996
Diagonal
185965386.69781
Surface area
103749375148997976
Volume
2.2737952718711E+24
Space diagonal
227760153.6145
Perimeter
394492158
Area
7.4874662088162E+15
Altitude
113880076.80725
Surface area
7.4874662088162E+15
Volume
2.6796934262833E+23
Height
61988462.232603