131661563 is an odd 9-digits composite number following 131661562
and preceding 131661564 . In scientific notation, it is written as 1.31661563 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 119692320 positive integers (up to 131661563) that are relatively prime to 131661563.
131661563 has 4 divisors, whose sum is 143630808
The reverse of 131661563 is 365166131
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred thirty-one million six hundred sixty-one thousand five hundred sixty-three
Scientific notation
1.31661563 × 10^8
Engineering notation
1.31661563 × 10^6
Prime Factorization
11 × 11969233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131661563
Product of the distinct prime numbers
The prime factorization of 131661563 is 11 × 11969233.
Since it has a total of 2 prime factors.
1 , 2 , 44 , 53 , 836 , 771 , 2072 , 2818 , 9461 , 23278 , 560207 , 173584 , 9629387 , 4018716 , 89593090 , 15410976 , 294236725 , 74496353 , 5230321585 , 4903563074
n×2
263323126
n×3
394984689
n×4
526646252
n×5
658307815
n÷2
65830781.5
n÷3
43887187.666667
n÷3
32915390.75
n÷5
26332312.6
n2
17334767171602969
n3
2.2823225400543E+24
n4
3.0049415289368E+32
n5
3.9563529842343E+40
2 √n
11474.387260329
3 √n
508.72881289459
4 √n
107.1185663661
5 √n
42.062182298056
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
-131661562
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 131661563 can be divided by 4 positive divisors.
The sum of these divisors (counting 131661563) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110110001111111011111011
3
Ternary
100011202002201012
4
Quaternary
13312033323323
5
Quinary
232201132223
6
Senary
21021544135
8
Octal
766177373
10
Decimal
131661563
12
Duodecimal
3811504b
16
Hexadecimal
7d8fefb
20
Vigesimal
212hdi3
36
Base36
26dypn
md5
a91aacae0d4571906baa1990320df4a1
sha1
85cabe0fba170b49bd556ea8cc2444b001428011
sha256
735aa7c8f5c180bb237372f6847984ed8c8ea996dada7132698149f9cc0952bd
sha512
a09167c048d38ea0f28612480bf829940bbc8e46c59393fae6a7cef62472031be75feccb459148e43303637f3d6818e87d507651e291744b5b677908ce51d8a6
ripemd-160
d17da1d46b490ee1d8a71712afc9de9b6389b404
Diameter
263323126
Circumference
827253998.1619
Area
5.4458777197997E+16
Volume
9.5601702999428E+24
Surface area
2.1783510879199E+17
Circumference
827253998.1619
Perimeter
526646252
Area
17334767171602969
Diagonal
186197568.03784
Surface area
104008603029617814
Volume
2.2823225400543E+24
Space diagonal
228044516.51993
Perimeter
394984689
Area
7.5061743696483E+15
Altitude
114022258.25997
Surface area
7.5061743696483E+15
Volume
2.6897429082122E+23
Height
62065856.012613