131942009 is an odd 9-digits composite number following 131942008
and preceding 131942010 . In scientific notation, it is written as 1.31942009 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 131912820 positive integers (up to 131942009) that are relatively prime to 131942009.
131942009 has 4 divisors, whose sum is 131971200
The reverse of 131942009 is 900249131
Previous prime number is 5591
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred thirty-one million nine hundred forty-two thousand nine
Scientific notation
1.31942009 × 10^8
Engineering notation
1.31942009 × 10^6
Prime Factorization
5591 × 23599
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131942009
Product of the distinct prime numbers
The prime factorization of 131942009 is 5591 × 23599.
Since it has a total of 2 prime factors.
10 , 2 , 17 , 83 , 981 , 660 , 6924 , 8945 , 11723 , 17411 , 45553 , 671958 , 6868161 , 1995807 , 10476679 , 3791411 , 951997195 , 387934897 , 8360600330 , 91202902
n×2
263884018
n×3
395826027
n×4
527768036
n×5
659710045
n÷2
65971004.5
n÷3
43980669.666667
n÷3
32985502.25
n÷5
26388401.8
n2
17408693738956081
n3
2.2969380259836E+24
n4
3.0306261769677E+32
n5
3.9986690631711E+40
2 √n
11486.601281493
3 √n
509.08976304144
4 √n
107.17556289329
5 √n
42.080085978903
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
-131942008
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 131942009 can be divided by 4 positive divisors.
The sum of these divisors (counting 131942009) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110111010100011001111001
3
Ternary
100012021100102002
4
Quaternary
13313110121321
5
Quinary
232234121014
6
Senary
21031550345
8
Octal
767243171
10
Decimal
131942009
12
Duodecimal
3822b3b5
16
Hexadecimal
7dd4679
20
Vigesimal
214cf09
36
Base36
26jz3t
md5
1ccd8198c06894895b5cef1a0dd25b7f
sha1
c7cba9104bf31344c03e316e60755105a7e3e61d
sha256
fa8aa2f33319c3d19abd97cd51d03d2b3eb1f877b0ae26f596fcf09377586229
sha512
ba74ce32f397e057e1ca5f64b4c883be0e4773359d9ed33929550b7afcf392ad7f04248fce939d49864783f2b12070725ce1f0b04adb487bf284dc642f023bbc
ripemd-160
5e08501ed9965182a9259289fc9882c54d6ce5d7
Diameter
263884018
Circumference
829016092.34856
Area
5.4691024358899E+16
Volume
9.6213915042414E+24
Surface area
2.187640974356E+17
Circumference
829016092.34856
Perimeter
527768036
Area
17408693738956081
Diagonal
186594178.57455
Surface area
104452162433736486
Volume
2.2969380259836E+24
Space diagonal
228530263.24071
Perimeter
395826027
Area
7.5381855123195E+15
Altitude
114265131.62036
Surface area
7.5381855123195E+15
Volume
2.7069674235637E+23
Height
62198059.524851