131808540 is an even 9-digits composite number following 131808539
and preceding 131808541 . In scientific notation, it is written as 1.31808540 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 35148928 positive integers (up to 131808540) that are relatively prime to 131808540.
131808540 has 24 divisors, whose sum is 369064080
The reverse of 131808540 is 045808131
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 30 Digital Root 3
Name
one hundred thirty-one million eight hundred eight thousand five hundred forty
Scientific notation
1.31808540 × 10^8
Engineering notation
1.31808540 × 10^6
Prime Factorization
2 × 2 × 3 × 5 × 2196809
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
65904270 Product of the distinct prime numbers
The prime factorization of 131808540 is 2 × 2 × 3 × 5 × 2196809.
Since it has a total of 5 prime factors.
6 , 6 , 73 , 45 , 406 , 515 , 9506 , 7782 , 99272 , 74595 , 975002 , 266265 , 3597933 , 5966218 , 42633209 , 46019348 , 242600142 , 546342199 , 4880563696 , 3045132860
n×2
263617080
n×3
395425620
n×4
527234160
n×5
659042700
n÷2
65904270
n÷3
43936180
n÷3
32952135
n÷5
26361708
n2
17373491216931600
n3
2.2899745120066E+24
n4
3.018381970648E+32
n5
3.9784852071343E+40
2 √n11480.790042501
3 √n508.9180446066
4 √n107.14844862387
5 √n42.071569114603
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 2196809 , 4393618 , 6590427 , 8787236 , 10984045 , 13180854 , 21968090 , 26361708 , 32952135 , 43936180 , 65904270 , 131808540
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-131808539 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131808540 can be divided by 24 positive divisors.
The sum of these divisors (counting 131808540) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111110110110011110100011100
3
Ternary
100012000120022210
4
Quaternary
13312303310130
5
Quinary
232220333130
6
Senary
21025040420
8
Octal
766636434
10
Decimal
131808540
12
Duodecimal
38186110
16
Hexadecimal
7db3d1c
20
Vigesimal
213g170
36
Base36
26h44c
md5
9faaa23a17f67811de1c0ec5eb2074a7
sha1
3dedf509797e129636728253751ed22bd3bb12c5
sha256
7d0f836d7c784d1f0a245a9089e2205b54ac14716e63e7a21d97527fe8e1ccec
sha512
99bf1e223eb3c8992ee5f466c5bb176d25ba973a7f58e93eb9105d15cf34826cfc90579fd5b5919c93995781f3894134c9ad977bf315a37242277c36f251ca10
ripemd-160
fe1b6b31a0f7e13866c2d63d54091c1fc67e2fe1
Diameter
263617080
Circumference
828177481.88879
Area
5.4580432374319E+16
Volume
9.5922228051036E+24
Surface area
2.1832172949728E+17
Circumference
828177481.88879
Perimeter
527234160
Area
17373491216931600
Diagonal
186405424.9046
Surface area
104240947301589600
Volume
2.2899745120066E+24
Space diagonal
228299088.15147
Perimeter
395425620
Area
7.5229423731443E+15
Altitude
114149544.07574
Surface area
7.5229423731443E+15
Volume
2.6987608436403E+23
Height
62135141.634866