131444666 is an even 9-digits composite number following 131444665
and preceding 131444667 . In scientific notation, it is written as 1.31444666 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 65722332 positive integers (up to 131444666) that are relatively prime to 131444666.
131444666 has 4 divisors, whose sum is 197167002
The reverse of 131444666 is 666444131
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred thirty-one million four hundred forty-four thousand six hundred sixty-six
Scientific notation
1.31444666 × 10^8
Engineering notation
1.31444666 × 10^6
Prime Factorization
2 × 65722333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131444666
Product of the distinct prime numbers
The prime factorization of 131444666 is 2 × 65722333.
Since it has a total of 2 prime factors.
5 , 8 , 51 , 32 , 499 , 150 , 5772 , 4 , 71 , 58485 , 908237 , 730550 , 4422849 , 9499779 , 87599249 , 58839953 , 101716673 , 77371848 , 1798895600 , 6928955085
n×2
262889332
n×3
394333998
n×4
525778664
n×5
657223330
n÷2
65722333
n÷3
43814888.666667
n÷3
32861166.5
n÷5
26288933.2
n2
17277700219851556
n3
2.2710615346465E+24
n4
2.9851892488706E+32
n5
3.9238720376458E+40
2 √n
11464.932010265
3 √n
508.44930231197
4 √n
107.0744227641
5 √n
42.048314653421
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
-131444665
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 131444666 can be divided by 4 positive divisors.
The sum of these divisors (counting 131444666) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101011010111110111010
3
Ternary
100011100002011222
4
Quaternary
13311122332322
5
Quinary
232122212131
6
Senary
21013152042
8
Octal
765327672
10
Decimal
131444666
12
Duodecimal
3802b622
16
Hexadecimal
7d5afba
20
Vigesimal
211abd6
36
Base36
269bcq
md5
295acc8dd92506ec94a1690de978ce7d
sha1
a9b3fbae6933beb6098e70dbcae951aa9a61869d
sha256
b5f65a14629ac49e63ec92105048f17450ef85dc9927cc7a58727151b536de6d
sha512
8ff73450f4d36e2562d97b191f62871c0bc1c5bbf6147f08fd2f1ba5946041f68dbd8f0e38af7751866f238110bf7dfa62f5f5ce8c172d6aa1b49165a644dba4
ripemd-160
091376c492535634feffb410ff81de8dd721e6c7
Diameter
262889332
Circumference
825891194.11833
Area
5.4279496081612E+16
Volume
9.5130003107945E+24
Surface area
2.1711798432645E+17
Circumference
825891194.11833
Perimeter
525778664
Area
17277700219851556
Diagonal
185890829.3588
Surface area
103666201319109336
Volume
2.2710615346465E+24
Space diagonal
227668839.89592
Perimeter
394333998
Area
7.4814636546817E+15
Altitude
113834419.94796
Surface area
7.4814636546817E+15
Volume
2.6764716860675E+23
Height
61963609.786267