131444669 is an odd 9-digits composite number following 131444668
and preceding 131444670 . In scientific notation, it is written as 1.31444669 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 131185920 positive integers (up to 131444669) that are relatively prime to 131444669.
131444669 has 4 divisors, whose sum is 131703420
The reverse of 131444669 is 966444131
Previous prime number is 509
Is Prime? no Number parity odd Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred thirty-one million four hundred forty-four thousand six hundred sixty-nine
Scientific notation
1.31444669 × 10^8
Engineering notation
1.31444669 × 10^6
Prime Factorization
509 × 258241
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
131444669 Product of the distinct prime numbers
The prime factorization of 131444669 is 509 × 258241.
Since it has a total of 2 prime factors.
1 , 4 , 90 , 36 , 29 , 383 , 3867 , 8015 , 77876 , 34562 , 927439 , 789264 , 7398831 , 648118 , 73745036 , 28011200 , 499420158 , 852613393 , 4580403122 , 639540575
n×2
262889338
n×3
394334007
n×4
525778676
n×5
657223345
n÷2
65722334.5
n÷3
43814889.666667
n÷3
32861167.25
n÷5
26288933.8
n2
17277701008519561
n3
2.2710616901458E+24
n4
2.985189521398E+32
n5
3.9238724854243E+40
2 √n11464.932141099
3 √n508.44930618013
4 √n107.07442337505
5 √n42.048314845358
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
-131444668 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 131444669 can be divided by 4 positive divisors.
The sum of these divisors (counting 131444669) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101011010111110111101
3
Ternary
100011100002012002
4
Quaternary
13311122332331
5
Quinary
232122212134
6
Senary
21013152045
8
Octal
765327675
10
Decimal
131444669
12
Duodecimal
3802b625
16
Hexadecimal
7d5afbd
20
Vigesimal
211abd9
36
Base36
269bct
md5
b51e59a54e53f6adac76984209f98ae2
sha1
bdc59a8e496007825c97c02b6712f7e34cfeb15c
sha256
adddebf7d466260f685b9860c200af9dbf8340b20c91720115fbd8d74a5fa190
sha512
a227cb84fbf6fe44292e2ccf7b78c9d008a299448c2793685d0df1c1c4153916a0a87f6214400b8667a29a94c0c08a21ad104f645d67c2536a4e685fb01f7416
ripemd-160
52eabc18da60b9f24fe33378b803c45bb7c20743
Diameter
262889338
Circumference
825891212.96788
Area
5.4279498559286E+16
Volume
9.5130009621484E+24
Surface area
2.1711799423714E+17
Circumference
825891212.96788
Perimeter
525778676
Area
17277701008519561
Diagonal
185890833.60144
Surface area
103666206051117366
Volume
2.2710616901458E+24
Space diagonal
227668845.09207
Perimeter
394334007
Area
7.481463996185E+15
Altitude
113834422.54604
Surface area
7.481463996185E+15
Volume
2.6764718693252E+23
Height
61963611.200481