42090906 is an even 8-digits composite number following 42090905
and preceding 42090907 . In scientific notation, it is written as 4.2090906 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 11773440 positive integers (up to 42090906) that are relatively prime to 42090906.
42090906 has 32 divisors, whose sum is 98900928
The reverse of 42090906 is 60909024
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty-two million ninety thousand nine hundred six
Scientific notation
4.2090906 × 10^7
Engineering notation
4.2090906 × 10^6
Prime Factorization
2 × 3 × 11 × 13 × 49057
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42090906
Product of the distinct prime numbers
The prime factorization of 42090906 is 2 × 3 × 11 × 13 × 49057.
Since it has a total of 5 prime factors.
7 , 9 , 72 , 22 , 983 , 315 , 1794 , 1416 , 12829 , 71392 , 648518 , 258354 , 7033704 , 3358317 , 68541048 , 96667387 , 824639529 , 488136940 , 8736106615 , 6645441244
n×2
84181812
n×3
126272718
n×4
168363624
n×5
210454530
n÷2
21045453
n÷3
14030302
n÷3
10522726.5
n÷5
8418181.2
n2
1771644367900836
n3
7.4570116554744E+22
n4
3.1387237663148E+30
n5
1.3211172700792E+38
2 √n
6487.7504575931
3 √n
347.85327081519
4 √n
80.546573220672
5 √n
33.484024790417
1 , 2 , 3 , 6 , 11 , 13 , 22 , 26 , 33 , 39 , 66 , 78 , 143 , 286 , 429 , 858 , 49057 , 98114 , 147171 , 294342 , 539627 , 637741 , 1079254 , 1275482 , 1618881 , 1913223 , 3237762 , 3826446 , 7015151 , 14030302 , 21045453 , 42090906
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
-42090905
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 42090906 can be divided by 32 positive divisors.
The sum of these divisors (counting 42090906) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100000100100000110011010
3
Ternary
2221012102212110
4
Quaternary
2200210012122
5
Quinary
41233402111
6
Senary
4102053150
8
Octal
240440632
10
Decimal
42090906
12
Duodecimal
1211a1b6
16
Hexadecimal
282419a
20
Vigesimal
d31756
36
Base36
p25ju
md5
f9c9e748fd040ab7d00acd57e49a1383
sha1
ff5961c9781707ccb32e7e432c4e9ec8dadb836a
sha256
f8f65299246056c8aa27c8fd34a0b3fdcb2957f8a3dc1c9d6316d061795d284f
sha512
e8f38a717e55d1dbb5407ce4b2ff95a1d097e22da15b1a395a4be11c2bdf000f075d1ca538d1933c182f9fa39341511139b97e903111377dc67fa93dd0a21636
ripemd-160
29627e99bde954cb7ef61f8bb48198110ebc1b36
Diameter
84181812
Circumference
264464962.14508
Area
5.565784930971E+15
Volume
3.1235857379429E+23
Surface area
2.2263139723884E+16
Circumference
264464962.14508
Perimeter
168363624
Area
1771644367900836
Diagonal
59525530.117771
Surface area
10629866207405016
Volume
7.4570116554744E+22
Space diagonal
72903587.728606
Perimeter
126272718
Area
7.6714451453687E+14
Altitude
36451793.864303
Surface area
7.6714451453687E+14
Volume
8.7881725149551E+21
Height
19841843.37259