131497155 is an odd 9-digits composite number following 131497154
and preceding 131497156 . In scientific notation, it is written as 1.31497155 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 70131744 positive integers (up to 131497155) that are relatively prime to 131497155.
131497155 has 8 divisors, whose sum is 179225936
The reverse of 131497155 is 551794131
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred thirty-one million four hundred ninety-seven thousand one hundred fifty-five
Scientific notation
1.31497155 × 10^8
Engineering notation
1.31497155 × 10^6
Prime Factorization
45 × 3 × 974053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131497155
Product of the distinct prime numbers
The prime factorization of 131497155 is 45 × 3 × 974053.
Since it has a total of 3 prime factors.
8 , 2 , 91 , 58 , 428 , 14 , 4346 , 8774 , 99306 , 31225 , 851787 , 95843 , 9736999 , 7799139 , 29504696 , 4202858 , 129126136 , 627277751 , 2067711888 , 8276503737
n×2
262994310
n×3
394491465
n×4
525988620
n×5
657485775
n÷2
65748577.5
n÷3
43832385
n÷3
32874288.75
n÷5
26299431
n2
17291501773094025
n3
2.2737832888393E+24
n4
2.9899603356891E+32
n5
3.9317127770597E+40
2 √n
11467.220892614
3 √n
508.51697196248
4 √n
107.08511050848
5 √n
42.051672296762
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
-131497154
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 131497155 can be divided by 8 positive divisors.
The sum of these divisors (counting 131497155) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110101100111110011000011
3
Ternary
100011102202012000
4
Quaternary
13311213303003
5
Quinary
232130402110
6
Senary
21014235043
8
Octal
765476303
10
Decimal
131497155
12
Duodecimal
38055a83
16
Hexadecimal
7d67cc3
20
Vigesimal
211h2hf
36
Base36
26afur
md5
e7f992d4464d9978e6ead1d7901f91cc
sha1
f2a253acff4b57e463da2626df291a136f6cbe2d
sha256
45a62339026bc799b776e7beeabb2411e11a572c2d6f70ac79616aad12a4f7ea
sha512
b31232018cccc777441bc680dd5bba24183a218d415634b87aa66de98888044ec5848e83a04e4504f2ae90430e966bb5503507a5d31428081c7bff03d9e677ef
ripemd-160
966f05f627979d541d95cafd8f27de3fe2f5f08d
Diameter
262994310
Circumference
826220992.23192
Area
5.4322854939887E+16
Volume
9.5244011680971E+24
Surface area
2.1729141975955E+17
Circumference
826220992.23192
Perimeter
525988620
Area
17291501773094025
Diagonal
185965060.01448
Surface area
103749010638564150
Volume
2.2737832888393E+24
Space diagonal
227759753.51076
Perimeter
394491465
Area
7.4874399025415E+15
Altitude
113879876.75538
Surface area
7.4874399025415E+15
Volume
2.6796793041449E+23
Height
61988353.338159