131449069 is an odd 9-digits composite number following 131449068
and preceding 131449070 . In scientific notation, it is written as 1.31449069 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 131424160 positive integers (up to 131449069) that are relatively prime to 131449069.
131449069 has 4 divisors, whose sum is 131473980
The reverse of 131449069 is 960944131
Previous prime number is 17321
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred thirty-one million four hundred forty-nine thousand sixty-nine
Scientific notation
1.31449069 × 10^8
Engineering notation
1.31449069 × 10^6
Prime Factorization
17321 × 7589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131449069
Product of the distinct prime numbers
The prime factorization of 131449069 is 17321 × 7589.
Since it has a total of 2 prime factors.
9 , 3 , 94 , 98 , 474 , 498 , 1474 , 8895 , 71761 , 29082 , 692837 , 912298 , 4056242 , 8064331 , 96623478 , 70559595 , 916000146 , 424526778 , 4232013624 , 2405028778
n×2
262898138
n×3
394347207
n×4
525796276
n×5
657245345
n÷2
65724534.5
n÷3
43816356.333333
n÷3
32862267.25
n÷5
26289813.8
n2
17278857740966761
n3
2.2712897634335E+24
n4
2.9855892483257E+32
n5
3.9245292710882E+40
2 √n
11465.124028985
3 √n
508.45497942145
4 √n
107.07531942042
5 √n
42.048596348
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
-131449068
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 131449069 can be divided by 4 positive divisors.
The sum of these divisors (counting 131449069) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101011100000011101101
3
Ternary
100011100022020001
4
Quaternary
13311130003231
5
Quinary
232122332234
6
Senary
21013224301
8
Octal
765340355
10
Decimal
131449069
12
Duodecimal
38032091
16
Hexadecimal
7d5c0ed
20
Vigesimal
211b2d9
36
Base36
269er1
md5
2701518befef9691c183ae764487bfc3
sha1
27b4500a09d0384ac8be79e471f6cf1632320d55
sha256
8f8df346f896eb93c4e12a96bb4135cabef056d0eaf18f388a565af0f88d8193
sha512
a601ba0bd67d8552ae0fe0c2a08677aa7116ae0cf3c59ff69509b25ae390100f06dd35dc6bdc2796c39960f9df25df677bbb350b6b4efb9fd5c5cbf47ab4de48
ripemd-160
7cd6fce27e3270b138f644b1a5e1ed57d636b0b3
Diameter
262898138
Circumference
825918858.98324
Area
5.4283132541444E+16
Volume
9.5139563133019E+24
Surface area
2.1713253016578E+17
Circumference
825918858.98324
Perimeter
525796276
Area
17278857740966761
Diagonal
185897056.14112
Surface area
103673146445800566
Volume
2.2712897634335E+24
Space diagonal
227676466.11563
Perimeter
394347207
Area
7.4819648760273E+15
Altitude
113838233.05781
Surface area
7.4819648760273E+15
Volume
2.6767406562724E+23
Height
61965685.380372