131477909 is an odd 9-digits composite number following 131477908
and preceding 131477910 . In scientific notation, it is written as 1.31477909 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 123512256 positive integers (up to 131477909) that are relatively prime to 131477909.
131477909 has 8 divisors, whose sum is 139688760
The reverse of 131477909 is 909774131
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-one million four hundred seventy-seven thousand nine hundred nine
Scientific notation
1.31477909 × 10^8
Engineering notation
1.31477909 × 10^6
Prime Factorization
29 × 37 × 122533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131477909
Product of the distinct prime numbers
The prime factorization of 131477909 is 29 × 37 × 122533.
Since it has a total of 3 prime factors.
8 , 7 , 39 , 39 , 665 , 675 , 4599 , 5781 , 49720 , 86355 , 715003 , 344635 , 7136536 , 5414969 , 70973913 , 88480750 , 510668832 , 534087313 , 7391553018 , 9739702255
n×2
262955818
n×3
394433727
n×4
525911636
n×5
657389545
n÷2
65738954.5
n÷3
43825969.666667
n÷3
32869477.25
n÷5
26295581.8
n2
17286440555012281
n3
2.2727850582258E+24
n4
2.9882102706197E+32
n5
3.9288363803341E+40
2 √n
11466.38168735
3 √n
508.49216180555
4 √n
107.08119203366
5 √n
42.050441283254
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131477908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131477909 can be divided by 8 positive divisors.
The sum of these divisors (counting 131477909) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110101100011000110010101
3
Ternary
100011101202210012
4
Quaternary
13311203012111
5
Quinary
232124243114
6
Senary
21014010005
8
Octal
765430625
10
Decimal
131477909
12
Duodecimal
38046905
16
Hexadecimal
7d63195
20
Vigesimal
211eef9
36
Base36
26a105
md5
5a725287ff757f09c1ef2904923d0b4d
sha1
4436e1172ff40c7948a24a850e67a07e0517e2da
sha256
9921942798e7157bc046d3cdec34fee296076b48d657e5f11b3e0e90d3f69ea8
sha512
d29afb068a4b8526791ce03e46ef4308f9253ce4a30d104ba569feeaf6e2df5b9c8be299867e2b566b06944f55281c9b03b779f2ba33c882929d9fcca26c581e
ripemd-160
67d3566cc17ebb7c8ef5cfaf6f9456eae843b841
Diameter
262955818
Circumference
826100066.04749
Area
5.4306954654343E+16
Volume
9.5202197894812E+24
Surface area
2.1722781861737E+17
Circumference
826100066.04749
Perimeter
525911636
Area
17286440555012281
Diagonal
185937842.06026
Surface area
103718643330073686
Volume
2.2727850582258E+24
Space diagonal
227726418.46092
Perimeter
394433727
Area
7.4852483308251E+15
Altitude
113863209.23046
Surface area
7.4852483308251E+15
Volume
2.6785028780849E+23
Height
61979280.686752