18085236 is an even 8-digits composite number following 18085235
and preceding 18085237 . In scientific notation, it is written as 1.8085236 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 5564640 positive integers (up to 18085236) that are relatively prime to 18085236.
18085236 has 12 divisors, whose sum is 32460960
The reverse of 18085236 is 63258081
Previous prime number is 39
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighteen million eighty-five thousand two hundred thirty-six
Scientific notation
1.8085236 × 10^7
Engineering notation
1.8085236 × 10^6
Prime Factorization
2 × 2 × 39 × 115931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9042618
Product of the distinct prime numbers
The prime factorization of 18085236 is 2 × 2 × 39 × 115931.
Since it has a total of 4 prime factors.
4 , 3 , 90 , 49 , 338 , 199 , 6410 , 6922 , 51637 , 13443 , 718863 , 736732 , 6081271 , 7117222 , 51983662 , 87303476 , 526481453 , 947885448 , 1115787730 , 7950757282
n×2
36170472
n×3
54255708
n×4
72340944
n×5
90426180
n÷2
9042618
n÷3
6028412
n÷3
4521309
n÷5
3617047.2
n2
327075761175696
n3
5.9152423307421E+21
n4
1.0697855354866E+29
n5
1.9347323878662E+36
2 √n
4252.6739823316
3 √n
262.48715764836
4 √n
65.212529335486
5 √n
28.279051321627
1 , 2 , 4 , 39 , 78 , 156 , 115931 , 231862 , 463724 , 4521309 , 9042618 , 18085236
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18085235
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18085236 can be divided by 12 positive divisors.
The sum of these divisors (counting 18085236) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000100111111010101110100
3
Ternary
1021000211021120
4
Quaternary
1010333111310
5
Quinary
14112211421
6
Senary
1443343540
8
Octal
104772564
10
Decimal
18085236
12
Duodecimal
6081bb0
16
Hexadecimal
113f574
20
Vigesimal
5d0d1g
36
Base36
armno
md5
c63cd0bb445177eb48b0488f5e3ed38b
sha1
0a97aa2c4719678d667ef3485b510248310677c5
sha256
4aa3e13dbb295a11087b1e0614fadec14af5c0511d13ad89238fea64500b558b
sha512
daf054230706b2cdd1ec34227c2e127ad7cde2701d0a2b508740bb2c1c9e5180803a78f2f9e7ed588aeefaec64e9e53bc00e12db960fd6943ae1ae8e91c42b85
ripemd-160
6b311399054aed3cc679fd65246336bdbc90ed2b
Diameter
36170472
Circumference
113632889.11208
Area
1.0275388084769E+15
Volume
2.477770913395E+22
Surface area
4.1101552339074E+15
Circumference
113632889.11208
Perimeter
72340944
Area
327075761175696
Diagonal
25576386.029918
Surface area
1962454567054176
Volume
5.9152423307421E+21
Space diagonal
31324547.618874
Perimeter
54255708
Area
1.4162795907014E+14
Altitude
15662273.809437
Surface area
1.4162795907014E+14
Volume
6.9711799407158E+20
Height
8525462.0099727