131808541 is an odd 9-digits composite number following 131808540
and preceding 131808542 . In scientific notation, it is written as 1.31808541 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 128246112 positive integers (up to 131808541) that are relatively prime to 131808541.
131808541 has 4 divisors, whose sum is 135370972
The reverse of 131808541 is 145808131
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 eight hundred eight thousand five hundred forty-one
Scientific notation
1.31808541 × 10^8
Engineering notation
1.31808541 × 10^6
Prime Factorization
37 × 3562393
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131808541
Product of the distinct prime numbers
The prime factorization of 131808541 is 37 × 3562393.
Since it has a total of 2 prime factors.
3 , 9 , 14 , 1 , 322 , 815 , 8394 , 1910 , 61701 , 49233 , 468399 , 972881 , 8102738 , 7422204 , 42650819 , 41454612 , 21651578 , 764124544 , 1429031999 , 279348301
n×2
263617082
n×3
395425623
n×4
527234164
n×5
659042705
n÷2
65904270.5
n÷3
43936180.333333
n÷3
32952135.25
n÷5
26361708.2
n2
17373491480548681
n3
2.2899745641271E+24
n4
3.018382062247E+32
n5
3.9784853580535E+40
2 √n
11480.790086052
3 √n
508.91804589362
4 √n
107.14844882709
5 √n
42.071569178441
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131808540
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131808541 can be divided by 4 positive divisors.
The sum of these divisors (counting 131808541) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110110110011110100011101
3
Ternary
100012000120022211
4
Quaternary
13312303310131
5
Quinary
232220333131
6
Senary
21025040421
8
Octal
766636435
10
Decimal
131808541
12
Duodecimal
38186111
16
Hexadecimal
7db3d1d
20
Vigesimal
213g171
36
Base36
26h44d
md5
1a7ef331c1a2c35dd22592672a79b212
sha1
78d4ff3d66da827a9feb322137eff05d52064c3f
sha256
6cf749c72b6916075d6b32dd9f2e559abb60ef326fa7f28bd563c14a7961b016
sha512
a4efb29d0321321be27dad987f58e0a3b2f2a655b116ca91a21c108941fd397eee12b9c5755767432625c365ff357911f29d5f980215510b14d21b10318c0c37
ripemd-160
aa1a554dfe7a540b9605c5651e54f6f51f22f4f4
Diameter
263617082
Circumference
828177488.17198
Area
5.4580433202497E+16
Volume
9.5922230234254E+24
Surface area
2.1832173280999E+17
Circumference
828177488.17198
Perimeter
527234164
Area
17373491480548681
Diagonal
186405426.31881
Surface area
104240948883292086
Volume
2.2899745641271E+24
Space diagonal
228299089.88353
Perimeter
395425623
Area
7.5229424872938E+15
Altitude
114149544.94176
Surface area
7.5229424872938E+15
Volume
2.6987609050649E+23
Height
62135142.10627