131490346 is an even 9-digits composite number following 131490345
and preceding 131490347 . In scientific notation, it is written as 1.31490346 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 60350400 positive integers (up to 131490346) that are relatively prime to 131490346.
131490346 has 16 divisors, whose sum is 213588648
The reverse of 131490346 is 643094131
Previous prime number is 181
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-one million four hundred ninety thousand three hundred forty-six
Scientific notation
1.31490346 × 10^8
Engineering notation
1.31490346 × 10^6
Prime Factorization
2 × 13 × 181 × 27941
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131490346
Product of the distinct prime numbers
The prime factorization of 131490346 is 2 × 13 × 181 × 27941.
Since it has a total of 4 prime factors.
6 , 6 , 3 , 95 , 568 , 937 , 153 , 8579 , 59842 , 7359 , 500215 , 683149 , 8080610 , 5265426 , 59773449 , 38917523 , 119749607 , 470292983 , 7400328193 , 4117200356
n×2
262980692
n×3
394471038
n×4
525961384
n×5
657451730
n÷2
65745173
n÷3
43830115.333333
n÷3
32872586.5
n÷5
26298069.2
n2
17289711091199716
n3
2.2734300936219E+24
n4
2.9893410961715E+32
n5
3.9306949504762E+40
2 √n
11466.92399905
3 √n
508.50819470839
4 √n
107.08372424907
5 √n
42.051236795679
1 , 2 , 13 , 26 , 181 , 362 , 2353 , 4706 , 27941 , 55882 , 363233 , 726466 , 5057321 , 10114642 , 65745173 , 131490346
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
-131490345
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 131490346 can be divided by 16 positive divisors.
The sum of these divisors (counting 131490346) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101100110001000101010
3
Ternary
100011102101211211
4
Quaternary
13311212020222
5
Quinary
232130142341
6
Senary
21014143334
8
Octal
765461052
10
Decimal
131490346
12
Duodecimal
38051b4a
16
Hexadecimal
7d6622a
20
Vigesimal
211g5h6
36
Base36
26aalm
md5
72127900bef3ca1c4431555af7df51f7
sha1
4d34d96cf439d998bd932643d69bab704aa8b5ba
sha256
d9579ede8a146deb6e3be227dd663cc66b407a9c1ba7ad88f571c46d2edb7777
sha512
c7e2a7ac7faabeedfb2adbc7fdd345a3f372dca8318fd0f2f512c4301b55d67de22162b2b0c2645c835edee74b7b81b13fa57d2d9892e008aeecebe38443e998
ripemd-160
2f8dfeb44a637fe7b54e124beb4a5e55a1bf5b7e
Diameter
262980692
Circumference
826178210.02316
Area
5.4317229346803E+16
Volume
9.52292170743E+24
Surface area
2.1726891738721E+17
Circumference
826178210.02316
Perimeter
525961384
Area
17289711091199716
Diagonal
185955430.63433
Surface area
103738266547198296
Volume
2.2734300936219E+24
Space diagonal
227747959.97681
Perimeter
394471038
Area
7.4866645145363E+15
Altitude
113873979.98841
Surface area
7.4866645145363E+15
Volume
2.6792630595893E+23
Height
61985143.544777