18085904 is an even 8-digits composite number following 18085903
and preceding 18085905 . In scientific notation, it is written as 1.8085904 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 10 positive divisors.
There are 9042944 positive integers (up to 18085904) that are relatively prime to 18085904.
18085904 has 10 divisors, whose sum is 35041470
The reverse of 18085904 is 40958081
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million eighty-five thousand nine hundred four
Scientific notation
1.8085904 × 10^7
Engineering notation
1.8085904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1130369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2260738
Product of the distinct prime numbers
The prime factorization of 18085904 is 2 × 2 × 2 × 2 × 1130369.
Since it has a total of 5 prime factors.
9 , 10 , 82 , 71 , 789 , 315 , 488 , 2708 , 83123 , 53278 , 126800 , 526902 , 4937849 , 4596370 , 41307759 , 302753 , 999383607 , 280603646 , 7831771940 , 4864375302
n×2
36171808
n×3
54257712
n×4
72343616
n×5
90429520
n÷2
9042952
n÷3
6028634.6666667
n÷3
4521476
n÷5
3617180.8
n2
327099923497216
n3
5.915897814778E+21
n4
1.0699435995188E+29
n5
1.9350897226312E+36
2 √n
4252.7525204272
3 √n
262.49038936847
4 √n
65.213131502997
5 √n
28.279260222713
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18085903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18085904 can be divided by 10 positive divisors.
The sum of these divisors (counting 18085904) is 1, the average is 0.1.
Base
System
Value
2
Binary
1000100111111100000010000
3
Ternary
1021000212012022
4
Quaternary
1010333200100
5
Quinary
14112222104
6
Senary
1443351012
8
Octal
104774020
10
Decimal
18085904
12
Duodecimal
6082468
16
Hexadecimal
113f810
20
Vigesimal
5d0ef4
36
Base36
arn68
md5
4196092b64ca232216834c6437f8a490
sha1
d0c3cdeb2b0d345d5698b3b50245f5a2fa026b48
sha256
602dc03fb5f05a624ddfd33e4a21b030bb75a070d2a3c11b449648f3a22bdaad
sha512
7944549426faafd7538f6eb99f8d2b3a790d223a39780894191c49aec7a0574c0887b94ac07f058a7e3fd7ebb7f8d70a28a371f0d0c1259ed3b1704909994653
ripemd-160
026b3a85fcc57127bfd36d0797576bcc3b33550a
Diameter
36171808
Circumference
113637086.27986
Area
1.0276147166486E+15
Volume
2.4780454819059E+22
Surface area
4.1104588665945E+15
Circumference
113637086.27986
Perimeter
72343616
Area
327099923497216
Diagonal
25577330.724578
Surface area
1962599540983296
Volume
5.915897814778E+21
Space diagonal
31325704.628813
Perimeter
54257712
Area
1.4163842166227E+14
Altitude
15662852.314407
Surface area
1.4163842166227E+14
Volume
6.9719524360603E+20
Height
8525776.9081926