131520491 is an odd 9-digits prime number following 131520490
and preceding 131520492 . In scientific notation, it is written as 1.31520491 × 10^8.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 131520490 positive integers (up to 131520491) that are relatively prime to 131520491.
131520491 has 2 divisors, whose sum is 131520492
The reverse of 131520491 is 194025131
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 26 Digital Root 8
Name
one hundred thirty-one million five hundred twenty thousand four hundred ninety-one
Scientific notation
1.31520491 × 10^8
Engineering notation
1.31520491 × 10^6
Prime Factorization
131520491
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
131520491 Product of the distinct prime numbers
The prime factorization of 131520491 is 131520491.
Since it has a total of 1 prime factors.
7 , 5 , 50 , 69 , 267 , 693 , 5144 , 334 , 98379 , 25998 , 684647 , 938779 , 4489592 , 407928 , 87052177 , 52339321 , 551598765 , 328118762 , 5388832151 , 5594456941
n×2
263040982
n×3
394561473
n×4
526081964
n×5
657602455
n÷2
65760245.5
n÷3
43840163.666667
n÷3
32880122.75
n÷5
26304098.2
n2
17297639552881081
n3
2.2749940471359E+24
n4
2.992083341014E+32
n5
3.9352027012308E+40
2 √n11468.238356435
3 √n508.54705132086
4 √n107.0898611281
5 √n42.053164721709
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
131520492 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
65760246 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11468.238400033 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999847932 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131520491 can be divided by 2 positive divisors.
The sum of these divisors (counting 131520491) is 131520492, the average is 65760246.
Base
System
Value
2
Binary
111110101101101011111101011
3
Ternary
100011110221012022
4
Quaternary
13311231133223
5
Quinary
232132123431
6
Senary
21014535055
8
Octal
765553753
10
Decimal
131520491
12
Duodecimal
3806748b
16
Hexadecimal
7d6d7eb
20
Vigesimal
212014b
36
Base36
26axuz
md5
cd0ec6828f0331e1c4005e4ea5dea04c
sha1
17fe466e755d94db31cbdd9ee21f678a03db2998
sha256
10b685af30c0f74d287d3c86498befbda2e7134d1fdb2b9a48f43c62861fa2c9
sha512
a6070c5cc81e2d1d638753af5b7651b50542866014b72496eccac34bbfe5f8ac77e10460ba1e03be7e17509c25e7e66838745b6c25e2be007e80d62b72bc4fa8
ripemd-160
703a652a7190fcdb87f679e4a1dc89660b323d1f
Diameter
263040982
Circumference
826367616.64425
Area
5.4342137343775E+16
Volume
9.5294727805904E+24
Surface area
2.173685493751E+17
Circumference
826367616.64425
Perimeter
526081964
Area
17297639552881081
Diagonal
185998062.10217
Surface area
103785837317286486
Volume
2.2749940471359E+24
Space diagonal
227800172.64841
Perimeter
394561473
Area
7.4900976391508E+15
Altitude
113900086.3242
Surface area
7.4900976391508E+15
Volume
2.6811061964814E+23
Height
61999354.034056