131042018 is an even 9-digits composite number following 131042017
and preceding 131042019 . In scientific notation, it is written as 1.31042018 × 10^8.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 61444416 positive integers (up to 131042018) that are relatively prime to 131042018.
131042018 has 16 divisors, whose sum is 208876320
The reverse of 131042018 is 810240131
Previous prime number is 283
Is Prime? no
Number parity even
Number length 9
Sum of Digits 20
Digital Root 2
Name
one hundred thirty-one million forty-two thousand eighteen
Scientific notation
1.31042018 × 10^8
Engineering notation
1.31042018 × 10^6
Prime Factorization
2 × 17 × 283 × 13619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131042018
Product of the distinct prime numbers
The prime factorization of 131042018 is 2 × 17 × 283 × 13619.
Since it has a total of 4 prime factors.
7 , 10 , 6 , 60 , 951 , 152 , 9241 , 4464 , 37377 , 8850 , 114670 , 327711 , 1720137 , 176226 , 87782562 , 21803276 , 401725966 , 873084001 , 5126603774 , 668441158
n×2
262084036
n×3
393126054
n×4
524168072
n×5
655210090
n÷2
65521009
n÷3
43680672.666667
n÷3
32760504.5
n÷5
26208403.6
n2
17172010481512324
n3
2.2502549066145E+24
n4
2.9487794397717E+32
n5
3.8641400842459E+40
2 √n
11447.358559947
3 √n
507.92960202068
4 √n
106.99232944444
5 √n
42.022522122342
1 , 2 , 17 , 34 , 283 , 566 , 4811 , 9622 , 13619 , 27238 , 231523 , 463046 , 3854177 , 7708354 , 65521009 , 131042018
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
-131042017
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 131042018 can be divided by 16 positive divisors.
The sum of these divisors (counting 131042018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110011111000101011100010
3
Ternary
100010120121212002
4
Quaternary
13303320223202
5
Quinary
232021321033
6
Senary
21000404002
8
Octal
763705342
10
Decimal
131042018
12
Duodecimal
37a76602
16
Hexadecimal
7cf8ae2
20
Vigesimal
20j050i
36
Base36
260oo2
md5
350c2d24f7e437a5b5b800d3f3663e60
sha1
9821079a549502896cdb38ac214c6d067a5bc674
sha256
fa98a2f0e5815ab166ffb05e0dad6f912f27d5eee109d310e0efd3c7776fe1cb
sha512
dd2a2e9d840b9184efd8bfee417e554355e3a31418a584ca17adf45d7316780092ac46b45d022ba730decaf8fdedd8a2916c85cdd101e7d47f10297ec512e532
ripemd-160
298210108196160ec49b37fdf7572350dfba7f2e
Diameter
262084036
Circumference
823361282.12076
Area
5.3947461976086E+16
Volume
9.4258457110994E+24
Surface area
2.1578984790434E+17
Circumference
823361282.12076
Perimeter
524168072
Area
17172010481512324
Diagonal
185321399.09634
Surface area
103032062889073944
Volume
2.2502549066145E+24
Space diagonal
226971433.10236
Perimeter
393126054
Area
7.4356986555212E+15
Altitude
113485716.55118
Surface area
7.4356986555212E+15
Volume
2.6519508397757E+23
Height
61773799.69878