42420009 is an odd 8-digits composite number following 42420008
and preceding 42420010 . In scientific notation, it is written as 4.2420009 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 28241136 positive integers (up to 42420009) that are relatively prime to 42420009.
42420009 has 8 divisors, whose sum is 56637760
The reverse of 42420009 is 90002424
Previous prime number is 757
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
forty-two million four hundred twenty thousand nine
Scientific notation
4.2420009 × 10^7
Engineering notation
4.2420009 × 10^6
Prime Factorization
3 × 757 × 18679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42420009
Product of the distinct prime numbers
The prime factorization of 42420009 is 3 × 757 × 18679.
Since it has a total of 3 prime factors.
7 , 9 , 67 , 45 , 328 , 111 , 7749 , 4772 , 74764 , 4076 , 632502 , 724123 , 373131 , 1273393 , 18348690 , 92479713 , 86984266 , 870241996 , 1443801259 , 2285216386
n×2
84840018
n×3
127260027
n×4
169680036
n×5
212100045
n÷2
21210004.5
n÷3
14140003
n÷3
10605002.25
n÷5
8484001.8
n2
1799457163560081
n3
7.6332989073333E+22
n4
3.2380460834877E+30
n5
1.3735794400396E+38
2 √n
6513.0644860925
3 √n
348.75752376466
4 √n
80.703559314894
5 √n
33.536223188
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
-42420008
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 42420009 can be divided by 8 positive divisors.
The sum of these divisors (counting 42420009) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100001110100011100101001
3
Ternary
2221211011022110
4
Quaternary
2201310130221
5
Quinary
41324420014
6
Senary
4113112533
8
Octal
241643451
10
Decimal
42420009
12
Duodecimal
12258749
16
Hexadecimal
2874729
20
Vigesimal
d52a09
36
Base36
p97hl
md5
b48e722c6ea6199c9d1bc98e8526a0bd
sha1
979c5e151a30613f935a3695da2dd2c131665523
sha256
869872c2933cdf1133c65524efe76e7e50acc7de872b3d41d032b18f45020a18
sha512
01c271eb4fdf8fa8ea8d10e200d0b969075b2c9578c6a07436ea0daed1cafb6be8c7116f5246e863178bb4998b201d765782850ecdc856d31076411c5b8638f3
ripemd-160
6df1abd019bde9841ab6ebfc43f29072654030f5
Diameter
84840018
Circumference
266532777.27923
Area
5.6531614054899E+15
Volume
3.1974287693244E+23
Surface area
2.261264562196E+16
Circumference
266532777.27923
Perimeter
169680036
Area
1799457163560081
Diagonal
59990952.043789
Surface area
10796742981360486
Volume
7.6332989073333E+22
Space diagonal
73473610.845529
Perimeter
127260027
Area
7.7918780833246E+14
Altitude
36736805.422765
Surface area
7.7918780833246E+14
Volume
8.9959290336654E+21
Height
19996984.014596