131491572 is an even 9-digits composite number following 131491571
and preceding 131491573 . In scientific notation, it is written as 1.31491572 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 43830520 positive integers (up to 131491572) that are relatively prime to 131491572.
131491572 has 12 divisors, whose sum is 306813696
The reverse of 131491572 is 275194131
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred thirty-one million four hundred ninety-one thousand five hundred seventy-two
Scientific notation
1.31491572 × 10^8
Engineering notation
1.31491572 × 10^6
Prime Factorization
2 × 2 × 3 × 10957631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
65745786
Product of the distinct prime numbers
The prime factorization of 131491572 is 2 × 2 × 3 × 10957631.
Since it has a total of 4 prime factors.
6 , 6 , 38 , 59 , 847 , 352 , 9240 , 8113 , 16556 , 90362 , 78700 , 18157 , 3095926 , 1583174 , 99162478 , 60766789 , 393026501 , 807829352 , 3172813037 , 8513577467
n×2
262983144
n×3
394474716
n×4
525966288
n×5
657457860
n÷2
65745786
n÷3
43830524
n÷3
32872893
n÷5
26298314.4
n2
17290033507031184
n3
2.2734936857722E+24
n4
2.9894525867426E+32
n5
3.9308782005025E+40
2 √n
11466.977457029
3 √n
508.50977512634
4 √n
107.0839738571
5 √n
42.05131521151
1 , 2 , 3 , 4 , 6 , 12 , 10957631 , 21915262 , 32872893 , 43830524 , 65745786 , 131491572
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131491571
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131491572 can be divided by 12 positive divisors.
The sum of these divisors (counting 131491572) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111110101100110011011110100
3
Ternary
100011102110112020
4
Quaternary
13311212123310
5
Quinary
232130212242
6
Senary
21014153140
8
Octal
765463364
10
Decimal
131491572
12
Duodecimal
380527b0
16
Hexadecimal
7d666f4
20
Vigesimal
211g8ic
36
Base36
26abjo
md5
ff5d1cf1f66e9d28d65d3eee0d9641d0
sha1
9b96d3626738c52accc27486bbe2a94ccf933360
sha256
b8887e43df5f6ea29c512795dc4dc9ebee416c05aaf6e6034eba6c7b3c626936
sha512
67cb08e8633aceffc9993451bb3ff80f3390ce95bb3b3ef7c67813e800932875b4e6fbd909c64ff466323a2616abcd430f46cabf8500f6c9ed78267c37adec95
ripemd-160
bf5a1fa18ecd5308a4476be0b665f8de0a2f9ef7
Diameter
262983144
Circumference
826185913.20835
Area
5.4318242246011E+16
Volume
9.5231880816063E+24
Surface area
2.1727296898404E+17
Circumference
826185913.20835
Perimeter
525966288
Area
17290033507031184
Diagonal
185957164.46016
Surface area
103740201042187104
Volume
2.2734936857722E+24
Space diagonal
227750083.4711
Perimeter
394474716
Area
7.4868041246866E+15
Altitude
113875041.73555
Surface area
7.4868041246866E+15
Volume
2.6793380036572E+23
Height
61985721.486719