42090825 is an odd 8-digits composite number following 42090824
and preceding 42090826 . In scientific notation, it is written as 4.2090825 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 19241280 positive integers (up to 42090825) that are relatively prime to 42090825.
42090825 has 16 divisors, whose sum is 66704768
The reverse of 42090825 is 52809024
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty-two million ninety thousand eight hundred twenty-five
Scientific notation
4.2090825 × 10^7
Engineering notation
4.2090825 × 10^6
Prime Factorization
3 × 25 × 7 × 80173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42090825
Product of the distinct prime numbers
The prime factorization of 42090825 is 3 × 25 × 7 × 80173.
Since it has a total of 4 prime factors.
8 , 9 , 33 , 88 , 653 , 666 , 1004 , 2831 , 70063 , 13185 , 183492 , 768991 , 1097765 , 7642830 , 93920634 , 85502874 , 231717999 , 77575908 , 7748427363 , 3496669989
n×2
84181650
n×3
126272475
n×4
168363300
n×5
210454125
n÷2
21045412.5
n÷3
14030275
n÷3
10522706.25
n÷5
8418165
n2
1771637549180625
n3
7.4569686045991E+22
n4
3.1386996056667E+30
n5
1.3211045582969E+38
2 √n
6487.7442150566
3 √n
347.85304767805
4 √n
80.546534469563
5 √n
33.484011903035
1 , 3 , 7 , 21 , 25 , 75 , 175 , 525 , 80173 , 240519 , 561211 , 1683633 , 2004325 , 6012975 , 14030275 , 42090825
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42090824
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42090825 can be divided by 16 positive divisors.
The sum of these divisors (counting 42090825) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000100100000101001001
3
Ternary
2221012102202110
4
Quaternary
2200210011021
5
Quinary
41233401300
6
Senary
4102052533
8
Octal
240440511
10
Decimal
42090825
12
Duodecimal
1211a149
16
Hexadecimal
2824149
20
Vigesimal
d31715
36
Base36
p25hl
md5
ec4d492746d03d4239e077cbdcf732da
sha1
6cccb983596ba591a397d41178139d18f2340159
sha256
8ce6e8aecfc988b4f1a2b884a521f3b6493ce8d12eba26a50e83f3e0ab900edd
sha512
28fbdf6d0f7010a50b9ad181a3d4f095a3cddc8616767092064c01d1c5607ea64990e865ced5710746ead84e24ddd4de56cd36cc1e65d1eae6dd44f5d161d24d
ripemd-160
2f1411f0656be0b0a4c842a0bf82e37f5d2a8cea
Diameter
84181650
Circumference
264464453.20707
Area
5.5657635093297E+15
Volume
3.1235677048344E+23
Surface area
2.2263054037319E+16
Circumference
264464453.20707
Perimeter
168363300
Area
1771637549180625
Diagonal
59525415.566473
Surface area
10629825295083750
Volume
7.4569686045991E+22
Space diagonal
72903447.43249
Perimeter
126272475
Area
7.6714156194441E+14
Altitude
36451723.716245
Surface area
7.6714156194441E+14
Volume
8.788121779012E+21
Height
19841805.188824