18242085 is an odd 8-digits composite number following 18242084
and preceding 18242086 . In scientific notation, it is written as 1.8242085 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 9673920 positive integers (up to 18242085) that are relatively prime to 18242085.
18242085 has 16 divisors, whose sum is 29352960
The reverse of 18242085 is 58024281
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighteen million two hundred forty-two thousand eighty-five
Scientific notation
1.8242085 × 10^7
Engineering notation
1.8242085 × 10^6
Prime Factorization
3 × 5 × 181 × 6719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18242085
Product of the distinct prime numbers
The prime factorization of 18242085 is 3 × 5 × 181 × 6719.
Since it has a total of 4 prime factors.
3 , 3 , 35 , 54 , 552 , 531 , 6203 , 9369 , 2822 , 31551 , 32472 , 904653 , 1384003 , 8776238 , 64593667 , 42451866 , 360435638 , 855038454 , 9486132402 , 1094239222
n×2
36484170
n×3
54726255
n×4
72968340
n×5
91210425
n÷2
9121042.5
n÷3
6080695
n÷3
4560521.25
n÷5
3648417
n2
332773665147225
n3
6.0704854853772E+21
n4
1.1073831221552E+29
n5
2.020097704192E+36
2 √n
4271.0753915144
3 √n
263.24380424249
4 √n
65.353465030665
5 √n
28.327933549616
1 , 3 , 5 , 15 , 181 , 543 , 905 , 2715 , 6719 , 20157 , 33595 , 100785 , 1216139 , 3648417 , 6080695 , 18242085
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
-18242084
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 18242085 can be divided by 16 positive divisors.
The sum of these divisors (counting 18242085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101100101101000100101
3
Ternary
1021022210102210
4
Quaternary
1011211220211
5
Quinary
14132221320
6
Senary
1450554033
8
Octal
105455045
10
Decimal
18242085
12
Duodecimal
6138919
16
Hexadecimal
1165a25
20
Vigesimal
5e0545
36
Base36
auzol
md5
299e1d3d5c1daacc64eaf6461650adef
sha1
6b74b86e88aaa5a23ec10f6ef59cc88701dbd7e8
sha256
bffbfa6e0be8d42478600072459cd84e1b676f2a3cea2d276a05b591cac28b75
sha512
7446a90cb08fadea42a7aa57c9327323b63c6797abc91ab2c6234f280830ca6b53648af67c9e73d2900e0e46a7fa05845b6b3b5c306e34c3187aa0dffc2f4da7
ripemd-160
c62b058bbe7a9403c0ca0b2c8cd093d08efc8101
Diameter
36484170
Circumference
114618400.44432
Area
1.0454393017347E+15
Volume
2.5427990139446E+22
Surface area
4.1817572069387E+15
Circumference
114618400.44432
Perimeter
72968340
Area
332773665147225
Diagonal
25798204.012963
Surface area
1996641990883350
Volume
6.0704854853772E+21
Space diagonal
31596218.05599
Perimeter
54726255
Area
1.4409522386398E+14
Altitude
15798109.027995
Surface area
1.4409522386398E+14
Volume
7.1541357530079E+20
Height
8599401.3376543