131497161 is an odd 9-digits composite number following 131497160
and preceding 131497162 . In scientific notation, it is written as 1.31497161 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 87664772 positive integers (up to 131497161) that are relatively prime to 131497161.
131497161 has 4 divisors, whose sum is 175329552
The reverse of 131497161 is 161794131
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred thirty-one million four hundred ninety-seven thousand one hundred sixty-one
Scientific notation
1.31497161 × 10^8
Engineering notation
1.31497161 × 10^6
Prime Factorization
3 × 43832387
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131497161
Product of the distinct prime numbers
The prime factorization of 131497161 is 3 × 43832387.
Since it has a total of 2 prime factors.
4 , 5 , 95 , 15 , 616 , 503 , 8336 , 8823 , 42958 , 3783 , 824499 , 946844 , 2039253 , 3122008 , 84308361 , 43647140 , 201771986 , 166916755 , 8190946462 , 7499843771
n×2
262994322
n×3
394491483
n×4
525988644
n×5
657485805
n÷2
65748580.5
n÷3
43832387
n÷3
32874290.25
n÷5
26299432.2
n2
17291503351059921
n3
2.2737836000864E+24
n4
2.9899608813972E+32
n5
3.9317136740478E+40
2 √n
11467.221154229
3 √n
508.51697969675
4 √n
107.08511173001
5 √n
42.051672680512
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131497160
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131497161 can be divided by 4 positive divisors.
The sum of these divisors (counting 131497161) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101100111110011001001
3
Ternary
100011102202012020
4
Quaternary
13311213303021
5
Quinary
232130402121
6
Senary
21014235053
8
Octal
765476311
10
Decimal
131497161
12
Duodecimal
38055a89
16
Hexadecimal
7d67cc9
20
Vigesimal
211h2i1
36
Base36
26afux
md5
b3f319657f7b16f56b027d7255e8ac29
sha1
fe93ecf8aef9d64ccdb9f673c79e5ce69388b987
sha256
8392885db3d20da581b95551dfa4a98c3b6616da405c08ea1ecd69b89aab5642
sha512
b844de8fc43576a05a16cfdfde56f52b90fb26fac535bdf4ce9958c0ab3c93d5c8f3065b27ddb8dcf6ff30a326c4ab67e6041d8e7b5a77c5bad9b9b9d80aabce
ripemd-160
95768226ddffe9360162ee1c383a2d3c13ddce36
Diameter
262994322
Circumference
826221029.93103
Area
5.4322859897213E+16
Volume
9.5244024718457E+24
Surface area
2.1729143958885E+17
Circumference
826221029.93103
Perimeter
525988644
Area
17291503351059921
Diagonal
185965068.49976
Surface area
103749020106359526
Volume
2.2737836000864E+24
Space diagonal
227759763.90306
Perimeter
394491483
Area
7.4874405858208E+15
Altitude
113879881.95153
Surface area
7.4874405858208E+15
Volume
2.6796796709531E+23
Height
61988356.166586