42640178 is an even 8-digits composite number following 42640177
and preceding 42640179 . In scientific notation, it is written as 4.2640178 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 18274356 positive integers (up to 42640178) that are relatively prime to 42640178.
42640178 has 8 divisors, whose sum is 73097472
The reverse of 42640178 is 87104624
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million six hundred forty thousand one hundred seventy-eight
Scientific notation
4.2640178 × 10^7
Engineering notation
4.2640178 × 10^6
Prime Factorization
2 × 7 × 3045727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42640178
Product of the distinct prime numbers
The prime factorization of 42640178 is 2 × 7 × 3045727.
Since it has a total of 3 prime factors.
3 , 1 , 33 , 81 , 682 , 964 , 1813 , 2394 , 56736 , 8902 , 127455 , 921397 , 9949230 , 8458451 , 46140343 , 33320768 , 313184974 , 554672310 , 2082462194 , 5702571554
n×2
85280356
n×3
127920534
n×4
170560712
n×5
213200890
n÷2
21320089
n÷3
14213392.666667
n÷3
10660044.5
n÷5
8528035.6
n2
1818184779871684
n3
7.7527722650619E+22
n4
3.305795893757E+30
n5
1.4095972534147E+38
2 √n
6529.9447164582
3 √n
349.3598584819
4 √n
80.808073337125
5 √n
33.570963186381
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
-42640177
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 42640178 can be divided by 8 positive divisors.
The sum of these divisors (counting 42640178) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010101010001100110010
3
Ternary
2222020100022212
4
Quaternary
2202222030302
5
Quinary
41403441203
6
Senary
4121532122
8
Octal
242521462
10
Decimal
42640178
12
Duodecimal
12344042
16
Hexadecimal
28aa332
20
Vigesimal
d6a08i
36
Base36
pdxde
md5
37cab366525a27e9506199275366825e
sha1
42bc0ef2e1d434fc447b73e22cd249973d8c91e6
sha256
cddbaaf312d3fe3e6e95b8aeea48631e211252a4553efe9fe5afaaaca8590e56
sha512
424c8bb659a2d06b123741d59d911d4d627e138b5dc170b0ead1c50fed5dd304daa6f09f4c3a1838d117216f60bb80f50ed85c2dc8c7a153b298fdab2e347fd1
ripemd-160
59106c24270ac1751cf0841dc67a7f0e1df5b536
Diameter
85280356
Circumference
267916139.90512
Area
5.7119959473137E+15
Volume
3.2474736523831E+23
Surface area
2.2847983789255E+16
Circumference
267916139.90512
Perimeter
170560712
Area
1818184779871684
Diagonal
60302318.029603
Surface area
10909108679230104
Volume
7.7527722650619E+22
Space diagonal
73854954.739781
Perimeter
127920534
Area
7.8729710407155E+14
Altitude
36927477.36989
Surface area
7.8729710407155E+14
Volume
9.1367297360338E+21
Height
20100772.676534