131488461 is an odd 9-digits composite number following 131488460
and preceding 131488462 . In scientific notation, it is written as 1.31488461 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 80108352 positive integers (up to 131488461) that are relatively prime to 131488461.
131488461 has 16 divisors, whose sum is 148313984
The reverse of 131488461 is 164884131
Previous prime number is 103
Is Prime? no Number parity odd Number length 9 Sum of Digits 36 Digital Root 9
Name
one hundred thirty-one million four hundred eighty-eight thousand four hundred sixty-one
Scientific notation
1.31488461 × 10^8
Engineering notation
1.31488461 × 10^6
Prime Factorization
27 × 13 × 103 × 3637
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
131488461 Product of the distinct prime numbers
The prime factorization of 131488461 is 27 × 13 × 103 × 3637.
Since it has a total of 4 prime factors.
6 , 6 , 17 , 83 , 118 , 671 , 6776 , 5921 , 63963 , 78099 , 511448 , 75945 , 8773287 , 60478 , 36028227 , 32697559 , 967738284 , 725283690 , 631947572 , 141132476
n×2
262976922
n×3
394465383
n×4
525953844
n×5
657442305
n÷2
65744230.5
n÷3
43829487
n÷3
32872115.25
n÷5
26297692.2
n2
17289215376148521
n3
2.2733323217073E+24
n4
2.9891696832285E+32
n5
3.9304132131557E+40
2 √n11466.841805833
3 √n508.5057647644
4 √n107.08334046822
5 √n42.051116228598
1 , 13 , 27 , 103 , 351 , 1339 , 2781 , 3637 , 36153 , 47281 , 98199 , 374611 , 1276587 , 4869943 , 10114497 , 131488461
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
-131488460 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 131488461 can be divided by 16 positive divisors.
The sum of these divisors (counting 131488461) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101100101101011001101
3
Ternary
100011102022021000
4
Quaternary
13311211223031
5
Quinary
232130112321
6
Senary
21014130513
8
Octal
765455315
10
Decimal
131488461
12
Duodecimal
38050a39
16
Hexadecimal
7d65acd
20
Vigesimal
211g131
36
Base36
26a959
md5
ace1853faed0ee7af1407219ebdee189
sha1
c77df3b6327554e1b4bd54de4143d3a199e6c73e
sha256
16c5d57961a21f99b5b00afbf3866a5baaa1013eb483f05dd00ea66972b6fdc1
sha512
4dab6ea60c654d22a73083323fad2b1a3b6dafecad3df4535fcaad713e77248e4b1629bb812b1408cd23cac58c1b86e856a750a16572571010cbc60cbfe8470b
ripemd-160
7047a52ffd55b5dd42026a8122de14891b22f630
Diameter
262976922
Circumference
826166366.21886
Area
5.431567201204E+16
Volume
9.5225121613919E+24
Surface area
2.1726268804816E+17
Circumference
826166366.21886
Perimeter
525953844
Area
17289215376148521
Diagonal
185952764.84177
Surface area
103735292256891126
Volume
2.2733323217073E+24
Space diagonal
227744695.06104
Perimeter
394465383
Area
7.4864498636226E+15
Altitude
113872347.53052
Surface area
7.4864498636226E+15
Volume
2.679147834283E+23
Height
61984254.947255