131661550 is an even 9-digits composite number following 131661549
and preceding 131661551 . In scientific notation, it is written as 1.31661550 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 52260000 positive integers (up to 131661550) that are relatively prime to 131661550.
131661550 has 24 divisors, whose sum is 246772152
The reverse of 131661550 is 055166131
Previous prime number is 131
Is Prime? no Number parity even Number length 9 Sum of Digits 28 Digital Root 1
Name
one hundred thirty-one million six hundred sixty-one thousand five hundred fifty
Scientific notation
1.31661550 × 10^8
Engineering notation
1.31661550 × 10^6
Prime Factorization
2 × 5 × 5 × 131 × 20101
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
26332310 Product of the distinct prime numbers
The prime factorization of 131661550 is 2 × 5 × 5 × 131 × 20101.
Since it has a total of 5 prime factors.
9 , 7 , 46 , 16 , 308 , 10 , 3686 , 8131 , 50804 , 13385 , 783250 , 380407 , 4057805 , 9857218 , 88189680 , 22106771 , 176494152 , 668357521 , 9502526610 , 7020731781
n×2
263323100
n×3
394984650
n×4
526646200
n×5
658307750
n÷2
65830775
n÷3
43887183.333333
n÷3
32915387.5
n÷5
26332310
n2
17334763748402500
n3
2.2823218639985E+24
n4
3.0049403421293E+32
n5
3.9563510310227E+40
2 √n11474.38669385
3 √n508.72879615096
4 √n107.11856372193
5 √n42.062181467429
1 , 2 , 5 , 10 , 25 , 50 , 131 , 262 , 655 , 1310 , 3275 , 6550 , 20101 , 40202 , 100505 , 201010 , 502525 , 1005050 , 2633231 , 5266462 , 13166155 , 26332310 , 65830775 , 131661550
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-131661549 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131661550 can be divided by 24 positive divisors.
The sum of these divisors (counting 131661550) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111110110001111111011101110
3
Ternary
100011202002200201
4
Quaternary
13312033323232
5
Quinary
232201132200
6
Senary
21021544114
8
Octal
766177356
10
Decimal
131661550
12
Duodecimal
3811503a
16
Hexadecimal
7d8feee
20
Vigesimal
212hdha
36
Base36
26dypa
md5
16b7eb85d7adb44f9ada2c20df9888ea
sha1
302d4c54d18489de3d93e2fa3d431c809953fe76
sha256
7c3aaac0924bc5f8ba16870a5aee47760e8c65282faf6349a77c5f4d7f164ec0
sha512
45c7ffdb85b38ea30a50e01938a3ab3607a3dbe73bcf264c9700fe7c04736035a8813fddabae9be4e54f63739511ed2fcf029613f8786f280f4ebb626dd2d79a
ripemd-160
dbf92cec290f81fa963355d38f4cfe2ec5b84ad3
Diameter
263323100
Circumference
827253916.48049
Area
5.4458766443696E+16
Volume
9.5601674680867E+24
Surface area
2.1783506577478E+17
Circumference
827253916.48049
Perimeter
526646200
Area
17334763748402500
Diagonal
186197549.65306
Surface area
104008582490415000
Volume
2.2823218639985E+24
Space diagonal
228044494.00327
Perimeter
394984650
Area
7.5061728873591E+15
Altitude
114022247.00164
Surface area
7.5061728873591E+15
Volume
2.6897421114727E+23
Height
62065849.884354