131418265 is an odd 9-digits composite number following 131418264
and preceding 131418266 . In scientific notation, it is written as 1.31418265 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 92992320 positive integers (up to 131418265) that are relatively prime to 131418265.
131418265 has 16 divisors, whose sum is 176690880
The reverse of 131418265 is 562814131
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-one million four hundred eighteen thousand two hundred sixty-five
Scientific notation
1.31418265 × 10^8
Engineering notation
1.31418265 × 10^6
Prime Factorization
5 × 11 × 37 × 64579
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131418265
Product of the distinct prime numbers
The prime factorization of 131418265 is 5 × 11 × 37 × 64579.
Since it has a total of 4 prime factors.
2 , 9 , 51 , 47 , 370 , 594 , 2410 , 1575 , 26573 , 81628 , 299611 , 297136 , 6696511 , 3974335 , 40925951 , 10182918 , 16385353 , 38136813 , 2600331066 , 8031508217
n×2
262836530
n×3
394254795
n×4
525673060
n×5
657091325
n÷2
65709132.5
n÷3
43806088.333333
n÷3
32854566.25
n÷5
26283653
n2
17270760375610225
n3
2.2696933637934E+24
n4
2.9827916395175E+32
n5
3.9199330212189E+40
2 √n
11463.780571871
3 √n
508.41525891495
4 √n
107.06904581564
5 √n
42.046625415223
1 , 5 , 11 , 37 , 55 , 185 , 407 , 2035 , 64579 , 322895 , 710369 , 2389423 , 3551845 , 11947115 , 26283653 , 131418265
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
-131418264
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 131418265 can be divided by 16 positive divisors.
The sum of these divisors (counting 131418265) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101010100100010011001
3
Ternary
100011021201222011
4
Quaternary
13311110202121
5
Quinary
232120341030
6
Senary
21012425521
8
Octal
765244231
10
Decimal
131418265
12
Duodecimal
380182a1
16
Hexadecimal
7d54899
20
Vigesimal
21175d5
36
Base36
268qzd
md5
d04e2ac88de899c34d6b5a453da18c06
sha1
9a3a1713c415fcab7c098ac573104a25b2d4b293
sha256
218b6579875bc88ffb5ec9ae7791ea6ec7988493b3c283a48a4089d80d1d2b62
sha512
c6085346be8f13c5553e5319db5feec6ff8746842e031f2ae83729099ef9b0418ada35d72d4607b9c6ce39237845cd35139e5c7accf8eda13d482f0db402166c
ripemd-160
f6e474bd0b8c8e7fdb214c1e2b123a20f35e86c3
Diameter
262836530
Circumference
825725311.74303
Area
5.4257693917927E+16
Volume
9.5072693301267E+24
Surface area
2.1703077567171E+17
Circumference
825725311.74303
Perimeter
525673060
Area
17270760375610225
Diagonal
185853492.70654
Surface area
103624562253661350
Volume
2.2696933637934E+24
Space diagonal
227623112.02255
Perimeter
394254795
Area
7.4784586139761E+15
Altitude
113811556.01128
Surface area
7.4784586139761E+15
Volume
2.6748592812541E+23
Height
61951164.235514