131342009 is an odd 9-digits composite number following 131342008
and preceding 131342010 . In scientific notation, it is written as 1.31342009 × 10^8.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 126831600 positive integers (up to 131342009) that are relatively prime to 131342009.
131342009 has 8 divisors, whose sum is 135870720
The reverse of 131342009 is 900243131
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred thirty-one million three hundred forty-two thousand nine
Scientific notation
1.31342009 × 10^8
Engineering notation
1.31342009 × 10^6
Prime Factorization
31 × 491 × 8629
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131342009
Product of the distinct prime numbers
The prime factorization of 131342009 is 31 × 491 × 8629.
Since it has a total of 3 prime factors.
3 , 2 , 61 , 76 , 189 , 824 , 7203 , 9023 , 77738 , 23323 , 999974 , 163891 , 3508011 , 3459692 , 38241360 , 9285831 , 678671305 , 110398110 , 2226914574 , 1729632783
n×2
262684018
n×3
394026027
n×4
525368036
n×5
656710045
n÷2
65671004.5
n÷3
43780669.666667
n÷3
32835502.25
n÷5
26268401.8
n2
17250723328156081
n3
2.2657446586232E+24
n4
2.9758745534459E+32
n5
3.9085734238156E+40
2 √n
11460.454135853
3 √n
508.31690319257
4 √n
107.05351061901
5 √n
42.041744736093
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131342008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131342009 can be divided by 8 positive divisors.
The sum of these divisors (counting 131342009) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110101000001111010111001
3
Ternary
100011010212100212
4
Quaternary
13311001322321
5
Quinary
232110421014
6
Senary
21011040505
8
Octal
765017271
10
Decimal
131342009
12
Duodecimal
37ba0135
16
Hexadecimal
7d41eb9
20
Vigesimal
210hf09
36
Base36
267455
md5
5a1223336873d2e8f4d37eeb50990b10
sha1
77deaaa3fe99bbab50f6918c39d25a9e9a6159c7
sha256
0b7cf08d187d63a57bb7ab6ab3b4e22fbdfe25cf83b4283bee5fea43a7ca39c0
sha512
0a4326face73004eb9904e6e7201fa72bcf9a1dd75df33ff75fd803f780368d0f818c73486b4d27b5ad729e7cca4dabe3102e99992aa012af2a1ad94111afa82
ripemd-160
019eb9915b14358fbe03630f933a5edd8f374299
Diameter
262684018
Circumference
825246181.16425
Area
5.4194745676845E+16
Volume
9.4907290325879E+24
Surface area
2.1677898270738E+17
Circumference
825246181.16425
Perimeter
525368036
Area
17250723328156081
Diagonal
185745650.43713
Surface area
103504339968936486
Volume
2.2657446586232E+24
Space diagonal
227491032.75617
Perimeter
394026027
Area
7.46978231792E+15
Altitude
113745516.37808
Surface area
7.46978231792E+15
Volume
2.6702056875828E+23
Height
61915216.812376