131520265 is an odd 9-digits composite number following 131520264
and preceding 131520266 . In scientific notation, it is written as 1.31520265 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 105216208 positive integers (up to 131520265) that are relatively prime to 131520265.
131520265 has 4 divisors, whose sum is 157824324
The reverse of 131520265 is 562025131
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred thirty-one million five hundred twenty thousand two hundred sixty-five
Scientific notation
1.31520265 × 10^8
Engineering notation
1.31520265 × 10^6
Prime Factorization
5 × 26304053
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131520265
Product of the distinct prime numbers
The prime factorization of 131520265 is 5 × 26304053.
Since it has a total of 2 prime factors.
2 , 8 , 25 , 66 , 69 , 822 , 5191 , 3594 , 37154 , 55857 , 325243 , 205811 , 2753039 , 530713 , 81723099 , 49767260 , 492290541 , 685025033 , 2306797859 , 9459225764
n×2
263040530
n×3
394560795
n×4
526081060
n×5
657601325
n÷2
65760132.5
n÷3
43840088.333333
n÷3
32880066.25
n÷5
26304053
n2
17297580105670225
n3
2.2749823193565E+24
n4
2.9920627751208E+32
n5
3.9351688908052E+40
2 √n
11468.22850313
3 √n
508.54676003115
4 √n
107.08981512324
5 √n
42.053150269175
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131520264
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131520265 can be divided by 4 positive divisors.
The sum of these divisors (counting 131520265) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101101101011100001001
3
Ternary
100011110220212221
4
Quaternary
13311231130021
5
Quinary
232132122030
6
Senary
21014534041
8
Octal
765553411
10
Decimal
131520265
12
Duodecimal
38067321
16
Hexadecimal
7d6d709
20
Vigesimal
21200d5
36
Base36
26axop
md5
a4657cb51f201e2cbfedf41fcb1c5614
sha1
66e69f514d12aded5e20f43f9debdb3f91d56713
sha256
69ef31c68c089f5bfd20aeadcfb0709ba3e305ff755acd8e2916adf5e7f112cb
sha512
f60dfd83cadb5213b13607edf3d60ff6c2ebf4dcae089e4b7d20e5a0ce92fc7a679a51463785846a7a61aeb8e81fea7a49749e2b43063c48742f26c2f10232e4
ripemd-160
55388f903f66b0e2e1f4aa09624ac3aa428d337d
Diameter
263040530
Circumference
826366196.64437
Area
5.4341950584855E+16
Volume
9.5294236553826E+24
Surface area
2.1736780233942E+17
Circumference
826366196.64437
Perimeter
526081060
Area
17297580105670225
Diagonal
185997742.4899
Surface area
103785480634021350
Volume
2.2749823193565E+24
Space diagonal
227799781.20492
Perimeter
394560795
Area
7.4900718977534E+15
Altitude
113899890.60246
Surface area
7.4900718977534E+15
Volume
2.6810923751608E+23
Height
61999247.496635