18085904 (number)

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.

Interesting facts

Basic properties

Name

Name eighteen million eighty-five thousand nine hundred four

Notation

Scientific notation 1.8085904 × 10^7
Engineering notation 1.8085904 × 10^6

Prime Factorization of 18085904

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.

Most popular turbo-numbers

Basic calculations (n = 18085904)

Multiplication

n×y
n×2 36171808
n×3 54257712
n×4 72343616
n×5 90429520

Division

n÷y
n÷2 9042952
n÷3 6028634.6666667
n÷3 4521476
n÷5 3617180.8

Exponentiation

ny
n2 327099923497216
n3 5.915897814778E+21
n4 1.0699435995188E+29
n5 1.9350897226312E+36

Nth Root

y√n
2√n 4252.7525204272
3√n 262.49038936847
4√n 65.213131502997
5√n 28.279260222713

Divisors of 18085904

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 conversion 18085904

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

Cryptographic Hash Functions

md5 4196092b64ca232216834c6437f8a490
sha1 d0c3cdeb2b0d345d5698b3b50245f5a2fa026b48
sha256 602dc03fb5f05a624ddfd33e4a21b030bb75a070d2a3c11b449648f3a22bdaad
sha512 7944549426faafd7538f6eb99f8d2b3a790d223a39780894191c49aec7a0574c0887b94ac07f058a7e3fd7ebb7f8d70a28a371f0d0c1259ed3b1704909994653
ripemd-160 026b3a85fcc57127bfd36d0797576bcc3b33550a

18085904 as geometric shapes

Circle

Radius = n
Diameter 36171808
Circumference 113637086.27986
Area 1.0276147166486E+15

Sphere

Radius = n
Volume 2.4780454819059E+22
Surface area 4.1104588665945E+15
Circumference 113637086.27986

Square

Length = n
Perimeter 72343616
Area 327099923497216
Diagonal 25577330.724578

Cube

Length = n
Surface area 1962599540983296
Volume 5.915897814778E+21
Space diagonal 31325704.628813

Equilateral Triangle

Length = n
Perimeter 54257712
Area 1.4163842166227E+14
Altitude 15662852.314407

Triangular Pyramid

Length = n
Surface area 1.4163842166227E+14
Volume 6.9719524360603E+20
Height 8525776.9081926