131949649 is an odd 9-digits composite number following 131949648
and preceding 131949650 . In scientific notation, it is written as 1.31949649 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 119802240 positive integers (up to 131949649) that are relatively prime to 131949649.
131949649 has 8 divisors, whose sum is 144429992
The reverse of 131949649 is 946949131
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-one million nine hundred forty-nine thousand six hundred forty-nine
Scientific notation
1.31949649 × 10^8
Engineering notation
1.31949649 × 10^6
Prime Factorization
13 × 61 × 166393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131949649
Product of the distinct prime numbers
The prime factorization of 131949649 is 13 × 61 × 166393.
Since it has a total of 3 prime factors.
9 , 6 , 91 , 52 , 982 , 590 , 3587 , 372 , 16818 , 11451 , 225688 , 690212 , 2714880 , 7859002 , 1921877 , 4108265 , 434249304 , 270425815 , 4295481303 , 1370517634
n×2
263899298
n×3
395848947
n×4
527798596
n×5
659748245
n÷2
65974824.5
n÷3
43983216.333333
n÷3
32987412.25
n÷5
26389929.8
n2
17410709871223201
n3
2.2973370563487E+24
n4
3.0313281821991E+32
n5
3.9998268964498E+40
2 √n
11486.933838061
3 √n
509.09958900147
4 √n
107.17711433912
5 √n
42.080573290584
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131949648
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131949649 can be divided by 8 positive divisors.
The sum of these divisors (counting 131949649) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110111010110010001010001
3
Ternary
100012021201220001
4
Quaternary
13313112101101
5
Quinary
232234342044
6
Senary
21032050001
8
Octal
767262121
10
Decimal
131949649
12
Duodecimal
38233901
16
Hexadecimal
7dd6451
20
Vigesimal
214de29
36
Base36
26k501
md5
e19b4b8d5bde0b4a7ac482c6865ee776
sha1
0cc35877c24394a407e1e39cd99e8b7e01bf14b6
sha256
d922c86781ee7d2da447d7089bf28e3683aa942f36ce4228ecf94de6cf8e0684
sha512
9dec85efaf9b78be18fbcd6ff2099a212b89a3c0d964f1089cfdcdcc63f9cabdf165183b8c51d59a72a256a7f8375e5fa80f01809812ae6184f747038afc1790
ripemd-160
69fb9636ea92866c727789f39d7e1793b8876784
Diameter
263899298
Circumference
829064095.8843
Area
5.4697358225218E+16
Volume
9.6230629587264E+24
Surface area
2.1878943290087E+17
Circumference
829064095.8843
Perimeter
527798596
Area
17410709871223201
Diagonal
186604983.16617
Surface area
104464259227339206
Volume
2.2973370563487E+24
Space diagonal
228543496.10888
Perimeter
395848947
Area
7.5390585231999E+15
Altitude
114271748.05444
Surface area
7.5390585231999E+15
Volume
2.7074376853589E+23
Height
62201661.05539