131497457 is an odd 9-digits composite number following 131497456
and preceding 131497458 . In scientific notation, it is written as 1.31497457 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 103868352 positive integers (up to 131497457) that are relatively prime to 131497457.
131497457 has 16 divisors, whose sum is 162113280
The reverse of 131497457 is 754794131
Previous prime number is 1303
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-one million four hundred ninety-seven thousand four hundred fifty-seven
Scientific notation
1.31497457 × 10^8
Engineering notation
1.31497457 × 10^6
Prime Factorization
7 × 13 × 1303 × 1109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131497457
Product of the distinct prime numbers
The prime factorization of 131497457 is 7 × 13 × 1303 × 1109.
Since it has a total of 4 prime factors.
10 , 7 , 90 , 3 , 129 , 9 , 1778 , 301 , 96357 , 94787 , 756957 , 107608 , 8996133 , 3489648 , 27157040 , 84895096 , 752736535 , 856952044 , 6263803232 , 1972146493
n×2
262994914
n×3
394492371
n×4
525989828
n×5
657487285
n÷2
65748728.5
n÷3
43832485.666667
n÷3
32874364.25
n÷5
26299491.4
n2
17291581197466849
n3
2.2737989549759E+24
n4
2.9899878030859E+32
n5
3.9317579256681E+40
2 √n
11467.234060575
3 √n
508.51736125356
4 √n
107.08517199209
5 √n
42.051691612151
1 , 7 , 13 , 91 , 1109 , 1303 , 7763 , 9121 , 14417 , 16939 , 100919 , 118573 , 1445027 , 10115189 , 18785351 , 131497457
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131497456
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131497457 can be divided by 16 positive divisors.
The sum of these divisors (counting 131497457) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101100111110111110001
3
Ternary
100011102202121012
4
Quaternary
13311213313301
5
Quinary
232130404312
6
Senary
21014240305
8
Octal
765476761
10
Decimal
131497457
12
Duodecimal
38056095
16
Hexadecimal
7d67df1
20
Vigesimal
211h3ch
36
Base36
26ag35
md5
4f8de4d83c6bd8efc0a1ef98da165954
sha1
8dbddc192401f17c6fa7bb61825c6df9ad1aaa8f
sha256
8090e37782d989e6b65bc052991c158b0553261ceb47fbae23c30bc2540ca6e8
sha512
f00bf334bb140347baed5c32c26da773fedaae470ce16ed7e3472a7681f42237681069d45c9b8838b234b1e04516f745cf1f7964a9c51a5629e49a228831c866
ripemd-160
0e494b750b29276f3b3cd5f29d6d1cd0f82428c1
Diameter
262994914
Circumference
826222889.75388
Area
5.4323104458913E+16
Volume
9.5244667902566E+24
Surface area
2.1729241783565E+17
Circumference
826222889.75388
Perimeter
525989828
Area
17291581197466849
Diagonal
185965487.10697
Surface area
103749487184801094
Volume
2.2737989549759E+24
Space diagonal
227760276.5901
Perimeter
394492371
Area
7.4874742943038E+15
Altitude
113880138.29505
Surface area
7.4874742943038E+15
Volume
2.6796977668639E+23
Height
61988495.702324