131036661 is an odd 9-digits composite number following 131036660
and preceding 131036662 . In scientific notation, it is written as 1.31036661 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 74748960 positive integers (up to 131036661) that are relatively prime to 131036661.
131036661 has 16 divisors, whose sum is 166682880
The reverse of 131036661 is 166630131
Previous prime number is 727
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred thirty-one million thirty-six thousand six hundred sixty-one
Scientific notation
1.31036661 × 10^8
Engineering notation
1.31036661 × 10^6
Prime Factorization
9 × 7 × 727 × 2861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131036661
Product of the distinct prime numbers
The prime factorization of 131036661 is 9 × 7 × 727 × 2861.
Since it has a total of 4 prime factors.
3 , 5 , 65 , 68 , 572 , 769 , 4235 , 3317 , 1658 , 52112 , 366993 , 439628 , 1006628 , 7257658 , 12502981 , 93251515 , 791604466 , 44197967 , 6082551387 , 9886042510
n×2
262073322
n×3
393109983
n×4
524146644
n×5
655183305
n÷2
65518330.5
n÷3
43678887
n÷3
32759165.25
n÷5
26207332.2
n2
17170606526028921
n3
2.2499789465156E+24
n4
2.9482972847171E+32
n5
3.8633503182469E+40
2 √n
11447.124573446
3 √n
507.92268053601
4 √n
106.9912359656
5 √n
42.022178540435
1 , 7 , 9 , 63 , 727 , 2861 , 5089 , 6543 , 20027 , 25749 , 45801 , 180243 , 2079947 , 14559629 , 18719523 , 131036661
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
-131036660
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 131036661 can be divided by 16 positive divisors.
The sum of these divisors (counting 131036661) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110011110111010111110101
3
Ternary
100010120100111200
4
Quaternary
13303313113311
5
Quinary
232021133121
6
Senary
21000323113
8
Octal
763672765
10
Decimal
131036661
12
Duodecimal
37a73499
16
Hexadecimal
7cf75f5
20
Vigesimal
20ijbd1
36
Base36
260kj9
md5
57fc457179462b634bc0d62c92f0e74b
sha1
7982da3937c1173818641a2b9db944db020d1d3f
sha256
4cbdad2b19b2263cca33ae376103900e77ec213cd5c341ef23de7824a5604f54
sha512
c2030cac34b051aa10aa876f278cbb1cf3b58b8d7b3733b52d95e89b0d8c08d03a8063a9c5d26b06d7be476f9511a49e49044353e1dc79df3198259a600a7496
ripemd-160
cb322091e3ec9ec59fa9ef10e9c12156742e8e6f
Diameter
262073322
Circumference
823327623.09707
Area
5.3943051319853E+16
Volume
9.4246897721403E+24
Surface area
2.1577220527941E+17
Circumference
823327623.09707
Perimeter
524146644
Area
17170606526028921
Diagonal
185313823.15429
Surface area
103023639156173526
Volume
2.2499789465156E+24
Space diagonal
226962154.50618
Perimeter
393109983
Area
7.435090724964E+15
Altitude
113481077.25309
Surface area
7.435090724964E+15
Volume
2.6516256176803E+23
Height
61771274.384762