42420512 is an even 8-digits composite number following 42420511
and preceding 42420513 . In scientific notation, it is written as 4.2420512 × 10^7.
The sum of its digits is 20. It has a total of 7 prime factors and 24 positive divisors.
There are 20910400 positive integers (up to 42420512) that are relatively prime to 42420512.
42420512 has 24 divisors, whose sum is 84696192
The reverse of 42420512 is 21502424
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
forty-two million four hundred twenty thousand five hundred twelve
Scientific notation
4.2420512 × 10^7
Engineering notation
4.2420512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 71 × 18671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
2651282
Product of the distinct prime numbers
The prime factorization of 42420512 is 2 × 2 × 2 × 2 × 2 × 71 × 18671.
Since it has a total of 7 prime factors.
2 , 9 , 29 , 94 , 715 , 205 , 5255 , 1201 , 24445 , 87305 , 870962 , 46093 , 9810220 , 7438643 , 49240180 , 84469522 , 545324828 , 871506809 , 3068575094 , 211564796
n×2
84841024
n×3
127261536
n×4
169682048
n×5
212102560
n÷2
21210256
n÷3
14140170.666667
n÷3
10605128
n÷5
8484102.4
n2
1799499838342144
n3
7.6335704486391E+22
n4
3.2381996681934E+30
n5
1.3736608788299E+38
2 √n
6513.1031006733
3 √n
348.75890223633
4 √n
80.703798551699
5 √n
33.536302719527
1 , 2 , 4 , 8 , 16 , 32 , 71 , 142 , 284 , 568 , 1136 , 2272 , 18671 , 37342 , 74684 , 149368 , 298736 , 597472 , 1325641 , 2651282 , 5302564 , 10605128 , 21210256 , 42420512
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42420511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42420512 can be divided by 24 positive divisors.
The sum of these divisors (counting 42420512) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100001110100100100100000
3
Ternary
2221211012000002
4
Quaternary
2201310210200
5
Quinary
41324424022
6
Senary
4113115132
8
Octal
241644440
10
Decimal
42420512
12
Duodecimal
12258aa8
16
Hexadecimal
2874920
20
Vigesimal
d52b5c
36
Base36
p97vk
md5
03a08255ac76545f7a5b3a72816d6bda
sha1
7dde1bf1021b1cae17a2f6738e567ecad0ab13b5
sha256
547c1f0f7cab8134f02e721d1dc9d26aea283f34ed8954dfd779f12bf60728e7
sha512
6de3ed913e9b56b5f11ef02f1bb4a0a5d7326d23797b56713a0f58f6d6ee30d575674362d7273dfd39b796fcf6343943b21fa9824f45a814c90f4907c7a1d9cd
ripemd-160
d1caad4258f8d7995962c9f9695073e81ef79807
Diameter
84841024
Circumference
266535937.72144
Area
5.6532954722717E+15
Volume
3.1975425122806E+23
Surface area
2.2613181889087E+16
Circumference
266535937.72144
Perimeter
169682048
Area
1799499838342144
Diagonal
59991663.393211
Surface area
10796999030052864
Volume
7.6335704486391E+22
Space diagonal
73474482.067085
Perimeter
127261536
Area
7.7920628705514E+14
Altitude
36737241.033543
Surface area
7.7920628705514E+14
Volume
8.9962490481632E+21
Height
19997221.13107