42420008 is an even 8-digits composite number following 42420007
and preceding 42420009 . In scientific notation, it is written as 4.2420008 × 10^7.
The sum of its digits is 20. It has a total of 6 prime factors and 32 positive divisors.
There are 19813248 positive integers (up to 42420008) that are relatively prime to 42420008.
42420008 has 32 divisors, whose sum is 84892800
The reverse of 42420008 is 80002424
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
forty-two million four hundred twenty thousand eight
Scientific notation
4.2420008 × 10^7
Engineering notation
4.2420008 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 73 × 3823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10605002
Product of the distinct prime numbers
The prime factorization of 42420008 is 2 × 2 × 2 × 19 × 73 × 3823.
Since it has a total of 6 prime factors.
8 , 2 , 100 , 36 , 981 , 791 , 9877 , 5779 , 28148 , 47930 , 274527 , 224512 , 5790975 , 1279005 , 81734474 , 35295329 , 722707308 , 999918748 , 8957444980 , 9290126572
n×2
84840016
n×3
127260024
n×4
169680032
n×5
212100040
n÷2
21210004
n÷3
14140002.666667
n÷3
10605002
n÷5
8484001.6
n2
1799457078720064
n3
7.6332983674962E+22
n4
3.2380457781557E+30
n5
1.3735792781373E+38
2 √n
6513.0644093238
3 √n
348.75752102415
4 √n
80.703558839272
5 √n
33.536223029885
1 , 2 , 4 , 8 , 19 , 38 , 73 , 76 , 146 , 152 , 292 , 584 , 1387 , 2774 , 3823 , 5548 , 7646 , 11096 , 15292 , 30584 , 72637 , 145274 , 279079 , 290548 , 558158 , 581096 , 1116316 , 2232632 , 5302501 , 10605002 , 21210004 , 42420008
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42420007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42420008 can be divided by 32 positive divisors.
The sum of these divisors (counting 42420008) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100001110100011100101000
3
Ternary
2221211011022102
4
Quaternary
2201310130220
5
Quinary
41324420013
6
Senary
4113112532
8
Octal
241643450
10
Decimal
42420008
12
Duodecimal
12258748
16
Hexadecimal
2874728
20
Vigesimal
d52a08
36
Base36
p97hk
md5
8a96fcf7accd369bb0eee3511dd23a97
sha1
5e4480cd64b76765b2582d58d87faa9e8d8337fa
sha256
84796ed4441fb4dc6d48ef848c059a835c309bc06c7121b849412d3750ebab0a
sha512
ff6942879c75f5a2f70bd2bfc859d8b20620ead4f6eacb3c181ed53e4901ce7aff2456b80ff2f41072058d1b8b3d3affe27841f94508832522e387a1619c94ff
ripemd-160
d372534a184f0c9b582ac134446bdfe7bec7a26c
Diameter
84840016
Circumference
266532770.99604
Area
5.6531611389571E+15
Volume
3.197428543198E+23
Surface area
2.2612644555828E+16
Circumference
266532770.99604
Perimeter
169680032
Area
1799457078720064
Diagonal
59990950.629575
Surface area
10796742472320384
Volume
7.6332983674962E+22
Space diagonal
73473609.113478
Perimeter
127260024
Area
7.7918777159565E+14
Altitude
36736804.556739
Surface area
7.7918777159565E+14
Volume
8.9959283974612E+21
Height
19996983.543192