131418 is an even 6-digits composite number following 131417
and preceding 131419 . In scientific notation, it is written as 1.31418 × 10^5.
The sum of its digits is 18. It has a total of 5 prime factors and 28 positive divisors.
There are 37296 positive integers (up to 131418) that are relatively prime to 131418.
131418 has 28 divisors, whose sum is 307350
The reverse of 131418 is 814131
Previous prime number is 21
Is Prime? no
Number parity even
Number length 6
Sum of Digits 18
Digital Root 9
Name
one hundred thirty-one thousand four hundred eighteen
Scientific notation
1.31418 × 10^5
Engineering notation
1.31418 × 10^3
Prime Factorization
2 × 7 × 3 × 21 × 149
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
131418
Product of the distinct prime numbers
The prime factorization of 131418 is 2 × 7 × 3 × 21 × 149.
Since it has a total of 5 prime factors.
2 , 4 , 63 , 23 , 113 , 618 , 5281 , 7013 , 38947 , 2825 , 416713 , 681060 , 9100476 , 6625040 , 87390862 , 28491638 , 757866806 , 504299639 , 3983811237 , 5581722448
n×2
262836
n×3
394254
n×4
525672
n×5
657090
n÷2
65709
n÷3
43806
n÷3
32854.5
n÷5
26283.6
n2
17270690724
n3
2269679633566632
n4
2.9827675808406E+20
n5
3.9198934993891E+25
2 √n
362.51620653427
3 √n
50.841491718129
4 √n
19.039858364344
5 √n
10.561630527695
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 63 , 126 , 147 , 149 , 294 , 298 , 441 , 447 , 882 , 894 , 1043 , 2086 , 3129 , 6258 , 9387 , 18774 , 21903 , 43806 , 65709 , 131418
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131417
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131418 can be divided by 28 positive divisors.
The sum of these divisors (counting 131418) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100000000101011010
3
Ternary
20200021100
4
Quaternary
200011122
5
Quinary
13201133
6
Senary
2452230
8
Octal
400532
10
Decimal
131418
12
Duodecimal
64076
16
Hexadecimal
2015a
20
Vigesimal
g8ai
36
Base36
2tei
md5
a2ad1cd5041b8113aa5b8133e01eb714
sha1
96c7d066b2190218112de56d00777596f7b7ef0e
sha256
d1f05c4d09eadd371c50aec3da500d4471c7f98f9c8703bb7ffd90a33cc5fe09
sha512
25ecf67d5775248694387074ecd96a1286af1f8c647b43950ad8fe85e9813130ebf57cf143137194cd42a9c98590987024a2c14a418a607b54ef433e96e30faa
ripemd-160
7126154b4adb48c283d2820fd124d19c4e8f2843
Diameter
262836
Circumference
825723.64669893
Area
54257475100.94
Volume
9.5072118170871E+15
Surface area
217029900403.76
Circumference
825723.64669893
Perimeter
525672
Area
17270690724
Diagonal
185853.11793995
Surface area
103624144344
Volume
2269679633566632
Space diagonal
227622.65302909
Perimeter
394254
Area
7478428453.9441
Altitude
113811.32651454
Surface area
7478428453.9441
Volume
2.6748431000266E+14
Height
61951.039313316