42051808 is an even 8-digits composite number following 42051807
and preceding 42051809 . In scientific notation, it is written as 4.2051808 × 10^7.
The sum of its digits is 28. It has a total of 7 prime factors and 24 positive divisors.
There are 20970240 positive integers (up to 42051808) that are relatively prime to 42051808.
42051808 has 24 divisors, whose sum is 83008800
The reverse of 42051808 is 80815024
Previous prime number is 431
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty-two million fifty-one thousand eight hundred eight
Scientific notation
4.2051808 × 10^7
Engineering notation
4.2051808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 431 × 3049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
2628238
Product of the distinct prime numbers
The prime factorization of 42051808 is 2 × 2 × 2 × 2 × 2 × 431 × 3049.
Since it has a total of 7 prime factors.
5 , 6 , 28 , 44 , 538 , 565 , 3249 , 296 , 56750 , 32554 , 765411 , 252777 , 8508747 , 5566390 , 17166191 , 56755100 , 870742454 , 535072444 , 6367282639 , 3501654871
n×2
84103616
n×3
126155424
n×4
168207232
n×5
210259040
n÷2
21025904
n÷3
14017269.333333
n÷3
10512952
n÷5
8410361.6
n2
1768354556068864
n3
7.4362506267733E+22
n4
3.1270778359695E+30
n5
1.3149927675925E+38
2 √n
6484.7365405234
3 √n
347.74553114923
4 √n
80.52786188968
5 √n
33.477801854278
1 , 2 , 4 , 8 , 16 , 32 , 431 , 862 , 1724 , 3049 , 3448 , 6098 , 6896 , 12196 , 13792 , 24392 , 48784 , 97568 , 1314119 , 2628238 , 5256476 , 10512952 , 21025904 , 42051808
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
-42051807
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 42051808 can be divided by 24 positive divisors.
The sum of these divisors (counting 42051808) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100000011010100011100000
3
Ternary
2221010110020101
4
Quaternary
2200122203200
5
Quinary
41231124213
6
Senary
4101152144
8
Octal
240324340
10
Decimal
42051808
12
Duodecimal
120bb654
16
Hexadecimal
281a8e0
20
Vigesimal
d2g9a8
36
Base36
p1bds
md5
59b2f71d5615ad45f0e9e870e8f01862
sha1
601f07c7cb7dd31db62a5f3015759c114fa24cc2
sha256
2a3bb2d0dfc493c797f7bb1f46fd40346b83b8c5506b84ba18d9785fa42c5d73
sha512
db8dd84bbfee9f4b304c3bbfddc7b2d910f84d9694e504694e7f6d8f54befd17d4c214c997e517b769a04144e1708852833bdd44f11b75b918549659bd3c6b03
ripemd-160
47bb7b0e61941db22098d9e7c36f1240c67dd0a2
Diameter
84103616
Circumference
264219302.16594
Area
5.555449682288E+15
Volume
3.1148893785765E+23
Surface area
2.2221798729152E+16
Circumference
264219302.16594
Perimeter
168207232
Area
1768354556068864
Diagonal
59470237.195909
Surface area
10610127336413184
Volume
7.4362506267733E+22
Space diagonal
72835868.006131
Perimeter
126155424
Area
7.6571998422679E+14
Altitude
36417934.003066
Surface area
7.6571998422679E+14
Volume
8.7637054079902E+21
Height
19823412.398636