42492009 is an odd 8-digits composite number following 42492008
and preceding 42492010 . In scientific notation, it is written as 4.2492009 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 23938320 positive integers (up to 42492009) that are relatively prime to 42492009.
42492009 has 16 divisors, whose sum is 65664000
The reverse of 42492009 is 90029424
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty-two million four hundred ninety-two thousand nine
Scientific notation
4.2492009 × 10^7
Engineering notation
4.2492009 × 10^6
Prime Factorization
3 × 7 × 71 × 28499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42492009
Product of the distinct prime numbers
The prime factorization of 42492009 is 3 × 7 × 71 × 28499.
Since it has a total of 4 prime factors.
7 , 2 , 24 , 59 , 552 , 151 , 5669 , 3109 , 25737 , 18902 , 592574 , 896241 , 4425449 , 2416807 , 37050627 , 42416481 , 193033688 , 923923214 , 2781967282 , 4675568845
n×2
84984018
n×3
127476027
n×4
169968036
n×5
212460045
n÷2
21246004.5
n÷3
14164003
n÷3
10623002.25
n÷5
8498401.8
n2
1805570828856081
n3
7.672233190989E+22
n4
3.260086018016E+30
n5
1.3852760441831E+38
2 √n
6518.5894946683
3 √n
348.954729037
4 √n
80.737782324438
5 √n
33.547599755127
1 , 3 , 7 , 21 , 71 , 213 , 497 , 1491 , 28499 , 85497 , 199493 , 598479 , 2023429 , 6070287 , 14164003 , 42492009
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
-42492008
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 42492009 can be divided by 16 positive divisors.
The sum of these divisors (counting 42492009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010000110000001101001
3
Ternary
2221221211002010
4
Quaternary
2202012001221
5
Quinary
41334221014
6
Senary
4114430133
8
Octal
242060151
10
Decimal
42492009
12
Duodecimal
12292349
16
Hexadecimal
2886069
20
Vigesimal
d5ba09
36
Base36
par1l
md5
31fe94f82f1603a088d775257365e588
sha1
edbc4cc8b393c7c05a25b8338b3d948f7f52adde
sha256
21f58bc89cc31a8632b9d9bf5f3e62aa84f74c50e5d1ecae4ed395628ce26ece
sha512
044c888b907004fc12333713a63f383d419c84a5c9046ea06b937e1269e19e1de9bf156c8268624d2001641b465e48b1b28e89f549a8743225ef39da6bae9abd
ripemd-160
94f740d9071ec5280fdaba612b1b26fe70f460ec
Diameter
84984018
Circumference
266985166.62134
Area
5.6723680514703E+15
Volume
3.2137375239252E+23
Surface area
2.2689472205881E+16
Circumference
266985166.62134
Perimeter
169968036
Area
1805570828856081
Diagonal
60092775.42028
Surface area
10833424973136486
Volume
7.672233190989E+22
Space diagonal
73598318.503674
Perimeter
127476027
Area
7.8183510306075E+14
Altitude
36799159.251837
Surface area
7.8183510306075E+14
Volume
9.0418135269881E+21
Height
20030925.140093