131444494 is an even 9-digits composite number following 131444493
and preceding 131444495 . In scientific notation, it is written as 1.31444494 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 62634880 positive integers (up to 131444494) that are relatively prime to 131444494.
131444494 has 16 divisors, whose sum is 206491680
The reverse of 131444494 is 494444131
Previous prime number is 281
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred thirty-one million four hundred forty-four thousand four hundred ninety-four
Scientific notation
1.31444494 × 10^8
Engineering notation
1.31444494 × 10^6
Prime Factorization
2 × 23 × 281 × 10169
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131444494
Product of the distinct prime numbers
The prime factorization of 131444494 is 2 × 23 × 281 × 10169.
Since it has a total of 4 prime factors.
5 , 6 , 64 , 48 , 491 , 325 , 7546 , 4710 , 5683 , 43255 , 636150 , 449600 , 4752585 , 9613752 , 42653336 , 26625047 , 494409857 , 841835806 , 7925827339 , 3509935524
n×2
262888988
n×3
394333482
n×4
525777976
n×5
657222470
n÷2
65722247
n÷3
43814831.333333
n÷3
32861123.5
n÷5
26288898.8
n2
17277655002916036
n3
2.2710526193649E+24
n4
2.9851736239979E+32
n5
3.9238463650855E+40
2 √n
11464.924509128
3 √n
508.44908053723
4 √n
107.07438773641
5 √n
42.048303649074
1 , 2 , 23 , 46 , 281 , 562 , 6463 , 10169 , 12926 , 20338 , 233887 , 467774 , 2857489 , 5714978 , 65722247 , 131444494
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131444493
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131444494 can be divided by 16 positive divisors.
The sum of these divisors (counting 131444494) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101011010111100001110
3
Ternary
100011100001221121
4
Quaternary
13311122330032
5
Quinary
232122210434
6
Senary
21013151154
8
Octal
765327416
10
Decimal
131444494
12
Duodecimal
3802b4ba
16
Hexadecimal
7d5af0e
20
Vigesimal
211ab4e
36
Base36
269b7y
md5
76cc372afd1b0d1fd7757e049e6dcab6
sha1
00407e201317ec313a9c7b009268e5797c72b0ca
sha256
7d03228e1bc815670d16be8c397a507b265c518549c79a971ffd38e88c477d70
sha512
efca25e76dfdb077b29f5f337802f2e1fa1284692f4e6fce79d9c64a39e567ca896db64480451d3859c00ca2e7eecf7c306f46b49a837602e34b69377d59c5e4
ripemd-160
d0b757b8c5bb54df58ea83c32060c409102d40a5
Diameter
262888988
Circumference
825890113.41046
Area
5.427935402842E+16
Volume
9.51296296655E+24
Surface area
2.1711741611368E+17
Circumference
825890113.41046
Perimeter
525777976
Area
17277655002916036
Diagonal
185890586.11407
Surface area
103665930017496216
Volume
2.2710526193649E+24
Space diagonal
227668541.98318
Perimeter
394333482
Area
7.4814440751743E+15
Altitude
113834270.99159
Surface area
7.4814440751743E+15
Volume
2.6764611793073E+23
Height
61963528.70469