18085382 is an even 8-digits composite number following 18085381
and preceding 18085383 . In scientific notation, it is written as 1.8085382 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 7294848 positive integers (up to 18085382) that are relatively prime to 18085382.
18085382 has 16 divisors, whose sum is 32827680
The reverse of 18085382 is 28358081
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million eighty-five thousand three hundred eighty-two
Scientific notation
1.8085382 × 10^7
Engineering notation
1.8085382 × 10^6
Prime Factorization
2 × 7 × 17 × 75989
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18085382
Product of the distinct prime numbers
The prime factorization of 18085382 is 2 × 7 × 17 × 75989.
Since it has a total of 4 prime factors.
1 , 1 , 74 , 60 , 595 , 691 , 4192 , 1540 , 84486 , 65546 , 356691 , 752772 , 6915208 , 1704895 , 63609704 , 85211529 , 485906567 , 713055322 , 7899981953 , 2375383764
n×2
36170764
n×3
54256146
n×4
72341528
n×5
90426910
n÷2
9042691
n÷3
6028460.6666667
n÷3
4521345.5
n÷5
3617076.4
n2
327081042085924
n3
5.915385591082E+21
n4
1.0698200809201E+29
n5
1.9348104834712E+36
2 √n
4252.6911479674
3 √n
262.4878639892
4 √n
65.212660948372
5 √n
28.279096980176
1 , 2 , 7 , 14 , 17 , 34 , 119 , 238 , 75989 , 151978 , 531923 , 1063846 , 1291813 , 2583626 , 9042691 , 18085382
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
-18085381
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 18085382 can be divided by 16 positive divisors.
The sum of these divisors (counting 18085382) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100111111011000000110
3
Ternary
1021000211110222
4
Quaternary
1010333120012
5
Quinary
14112213012
6
Senary
1443344342
8
Octal
104773006
10
Decimal
18085382
12
Duodecimal
60820b2
16
Hexadecimal
113f606
20
Vigesimal
5d0d92
36
Base36
armrq
md5
c86b2fc7c994f0e2badccf76ed6cd993
sha1
97af89145d52d069f980b97883c9b7570742758b
sha256
d0aded062c6d84e3acd8416a8ee640183f91daa9811db475aa2e3d9cfb3231ba
sha512
c120ad72ca2a872a99261c798f2be73c602a0c451e21134ae946583dc875844731adc78d01aea8b1b2ea0cfc9948cddcab2dea7e00b30891550fc429b59cd2d2
ripemd-160
840f8f7a11bf94d0bcc2c94027d237934a3b3ba7
Diameter
36170764
Circumference
113633806.45713
Area
1.0275553989456E+15
Volume
2.4778309221459E+22
Surface area
4.1102215957825E+15
Circumference
113633806.45713
Perimeter
72341528
Area
327081042085924
Diagonal
25576592.505098
Surface area
1962486252515544
Volume
5.915385591082E+21
Space diagonal
31324800.498292
Perimeter
54256146
Area
1.4163024577135E+14
Altitude
15662400.249146
Surface area
1.4163024577135E+14
Volume
6.9713487746455E+20
Height
8525530.8350328