131430342 is an even 9-digits composite number following 131430341
and preceding 131430343 . In scientific notation, it is written as 1.31430342 × 10^8.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 43761960 positive integers (up to 131430342) that are relatively prime to 131430342.
131430342 has 16 divisors, whose sum is 263149632
The reverse of 131430342 is 243034131
Previous prime number is 947
Is Prime? no
Number parity even
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred thirty-one million four hundred thirty thousand three hundred forty-two
Scientific notation
1.31430342 × 10^8
Engineering notation
1.31430342 × 10^6
Prime Factorization
2 × 3 × 947 × 23131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131430342
Product of the distinct prime numbers
The prime factorization of 131430342 is 2 × 3 × 947 × 23131.
Since it has a total of 4 prime factors.
7 , 10 , 82 , 43 , 933 , 354 , 4277 , 6648 , 59172 , 46681 , 574626 , 623572 , 7617573 , 3536041 , 76208055 , 64446559 , 486991046 , 898910780 , 1489217746 , 1861707444
n×2
262860684
n×3
394291026
n×4
525721368
n×5
657151710
n÷2
65715171
n÷3
43810114
n÷3
32857585.5
n÷5
26286068.4
n2
17273934798236964
n3
2.270319158218E+24
n4
2.9838882341374E+32
n5
3.9217345110246E+40
2 √n
11464.307305721
3 √n
508.43083245542
4 √n
107.07150557324
5 √n
42.047398182129
1 , 2 , 3 , 6 , 947 , 1894 , 2841 , 5682 , 23131 , 46262 , 69393 , 138786 , 21905057 , 43810114 , 65715171 , 131430342
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
-131430341
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 131430342 can be divided by 16 positive divisors.
The sum of these divisors (counting 131430342) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101010111011111000110
3
Ternary
100011022100112110
4
Quaternary
13311113133012
5
Quinary
232121232332
6
Senary
21013001450
8
Octal
765273706
10
Decimal
131430342
12
Duodecimal
38023286
16
Hexadecimal
7d577c6
20
Vigesimal
2118fh2
36
Base36
2690au
md5
98cb19591e88a06884b8e792ca25fdb9
sha1
bc48df421c5f9ebeb2e3dcd33da69fdfd3a8ed3c
sha256
a6a1aa020a56af9e2afd9c5c679038498358f21d826d797270ee6bd15ab5dd98
sha512
f78c0aa77685b14362218d901d20c6e545b822499b599044f66fd970bead3f2935e0cd6200585a222712e5b517268435a501a8c48c2ce4e5936992412c77d9ae
ripemd-160
e584a97e992c139274c7eb9f73f0aa33424bedf3
Diameter
262860684
Circumference
825801193.77199
Area
5.426766666073E+16
Volume
9.5098906516824E+24
Surface area
2.1707066664292E+17
Circumference
825801193.77199
Perimeter
525721368
Area
17273934798236964
Diagonal
185870572.16373
Surface area
103643608789421784
Volume
2.270319158218E+24
Space diagonal
227644030.00015
Perimeter
394291026
Area
7.4798331792946E+15
Altitude
113822015.00008
Surface area
7.4798331792946E+15
Volume
2.6755967870561E+23
Height
61956857.387911