131444305 is an odd 9-digits composite number following 131444304
and preceding 131444306 . In scientific notation, it is written as 1.31444305 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 105155440 positive integers (up to 131444305) that are relatively prime to 131444305.
131444305 has 4 divisors, whose sum is 157733172
The reverse of 131444305 is 503444131
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred thirty-one million four hundred forty-four thousand three hundred five
Scientific notation
1.31444305 × 10^8
Engineering notation
1.31444305 × 10^6
Prime Factorization
5 × 26288861
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131444305
Product of the distinct prime numbers
The prime factorization of 131444305 is 5 × 26288861.
Since it has a total of 2 prime factors.
7 , 8 , 97 , 81 , 814 , 329 , 536 , 1206 , 12369 , 43145 , 578927 , 687763 , 9025355 , 9977432 , 56821215 , 38965964 , 198904734 , 774483859 , 9829743155 , 8593347537
n×2
262888610
n×3
394332915
n×4
525777220
n×5
657221525
n÷2
65722152.5
n÷3
43814768.333333
n÷3
32861076.25
n÷5
26288861
n2
17277605316933025
n3
2.2710428229486E+24
n4
2.9851564548771E+32
n5
3.9238181552759E+40
2 √n
11464.916266593
3 √n
508.44883684268
4 √n
107.07434924665
5 √n
42.048291557074
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
-131444304
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 131444305 can be divided by 4 positive divisors.
The sum of these divisors (counting 131444305) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101011010111001010001
3
Ternary
100011100001200121
4
Quaternary
13311122321101
5
Quinary
232122204210
6
Senary
21013150241
8
Octal
765327121
10
Decimal
131444305
12
Duodecimal
3802b381
16
Hexadecimal
7d5ae51
20
Vigesimal
211aaf5
36
Base36
269b2p
md5
77569467cc827314b13162e8d9ad4f7f
sha1
993b486651374e867d90d69dee0c14143b48ac51
sha256
1bfd84be45f72d2a036f482b80baa10a2414e8c96bcc288dba72ecd977db9179
sha512
c16380778747d65cf326a93a459ecde8099184a46156967e9ab057978c6c87d03cae728091432e1cb7a58a1d9fbebd876d70b7c7661e55cba66c1113d50de29a
ripemd-160
cb22472449b87522b7dd366f123cd4d2ba04b1b0
Diameter
262888610
Circumference
825888925.88843
Area
5.4279197935301E+16
Volume
9.5129219314174E+24
Surface area
2.171167917412E+17
Circumference
825888925.88843
Perimeter
525777220
Area
17277605316933025
Diagonal
185890318.82771
Surface area
103665631901598150
Volume
2.2710428229486E+24
Space diagonal
227668214.62558
Perimeter
394332915
Area
7.4814225605125E+15
Altitude
113834107.31279
Surface area
7.4814225605125E+15
Volume
2.67644963412E+23
Height
61963439.609235