131661544 is an even 9-digits composite number following 131661543
and preceding 131661545 . In scientific notation, it is written as 1.31661544 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 56426352 positive integers (up to 131661544) that are relatively prime to 131661544.
131661544 has 16 divisors, whose sum is 282132000
The reverse of 131661544 is 445166131
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-one million six hundred sixty-one thousand five hundred forty-four
Scientific notation
1.31661544 × 10^8
Engineering notation
1.31661544 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 2351099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32915386
Product of the distinct prime numbers
The prime factorization of 131661544 is 2 × 2 × 2 × 7 × 2351099.
Since it has a total of 5 prime factors.
8 , 8 , 35 , 99 , 872 , 453 , 1038 , 2386 , 590 , 72166 , 466517 , 989834 , 6103125 , 6236222 , 78005040 , 6861007 , 507468344 , 770969089 , 2324751371 , 2413430050
n×2
263323088
n×3
394984632
n×4
526646176
n×5
658307720
n÷2
65830772
n÷3
43887181.333333
n÷3
32915386
n÷5
26332308.8
n2
17334762168463936
n3
2.2823215519727E+24
n4
3.0049397943721E+32
n5
3.9563501295407E+40
2 √n
11474.386432398
3 √n
508.72878842314
4 √n
107.11856250155
5 √n
42.062181084062
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 2351099 , 4702198 , 9404396 , 16457693 , 18808792 , 32915386 , 65830772 , 131661544
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
-131661543
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 131661544 can be divided by 16 positive divisors.
The sum of these divisors (counting 131661544) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110110001111111011101000
3
Ternary
100011202002200111
4
Quaternary
13312033323220
5
Quinary
232201132134
6
Senary
21021544104
8
Octal
766177350
10
Decimal
131661544
12
Duodecimal
38115034
16
Hexadecimal
7d8fee8
20
Vigesimal
212hdh4
36
Base36
26dyp4
md5
c184d2ec0177686d5a489f9b0fc099d0
sha1
f3484a9a52f1de3d75d0d76a13f186f9080104f2
sha256
f3c26ab0d9881946ed2570f37265e94b35353fe1e262557b66559753d87acfd4
sha512
f8bb6d38eb4d8d6af361f9ad9e41c868ac64bbe8af8895550ba2cf4a05bfc7f8eb99832d5a738913c18cd897266bdd0d208d1a188ce9f7b9525838ec8cbc1705
ripemd-160
c7ba00f069904e7dbe75cddf717ef1b192680808
Diameter
263323088
Circumference
827253878.78138
Area
5.4458761480173E+16
Volume
9.5601661610763E+24
Surface area
2.1783504592069E+17
Circumference
827253878.78138
Perimeter
526646176
Area
17334762168463936
Diagonal
186197541.16778
Surface area
104008573010783616
Volume
2.2823215519727E+24
Space diagonal
228044483.61097
Perimeter
394984632
Area
7.5061722032256E+15
Altitude
114022241.80548
Surface area
7.5061722032256E+15
Volume
2.6897417437469E+23
Height
62065847.055927