18059985 (number)

18059985 is an odd 8-digits composite number following 18059984 and preceding 18059986. In scientific notation, it is written as 1.8059985 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 9425952 positive integers (up to 18059985) that are relatively prime to 18059985.

Interesting facts

Basic properties

Name

Name eighteen million fifty-nine thousand nine hundred eighty-five

Notation

Scientific notation 1.8059985 × 10^7
Engineering notation 1.8059985 × 10^6

Prime Factorization of 18059985

Prime Factorization 3 × 141 × 5 × 8539

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18059985
Product of the distinct prime numbers

The prime factorization of 18059985 is 3 × 141 × 5 × 8539. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 8, 27, 283, 190, 8570, 8026, 82348, 32442, 286425, 703215, 7242453, 9528950, 69245855, 90609055, 109419529, 59964213, 3020544537, 5307528419

Basic calculations (n = 18059985)

Multiplication

n×y
n×2 36119970
n×3 54179955
n×4 72239940
n×5 90299925

Division

n÷y
n÷2 9029992.5
n÷3 6019995
n÷3 4514996.25
n÷5 3611997

Exponentiation

ny
n2 326163058200225
n3 5.8904999386502E+21
n4 1.0638234053452E+29
n5 1.9212634743184E+36

Nth Root

y√n
2√n 4249.7041073468
3√n 262.36493732158
4√n 65.18975461947
5√n 28.271150142325

Divisors of 18059985

1, 3, 5, 15, 141, 423, 705, 2115, 8539, 25617, 42695, 128085, 1203999, 3611997, 6019995, 18059985

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 -18059984
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 18059985 can be divided by 16 positive divisors. The sum of these divisors (counting 18059985) is 1, the average is 0.0625.

Base conversion 18059985

Base System Value
2 Binary 1000100111001001011010001
3 Ternary 1020222112122100
4 Quaternary 1010321023101
5 Quinary 14110404420
6 Senary 1443031013
8 Octal 104711321
10 Decimal 18059985
12 Duodecimal 606b469
16 Hexadecimal 11392d1
20 Vigesimal 5ch9j5
36 Base36 ar369

Cryptographic Hash Functions

md5 e3e578054396cbf6394a5994590bbea9
sha1 cf99b1386bec2d8fec4f277bcd911093ce9b9f8c
sha256 a4b9806c8e1417942d34c495b75b3ba4be82ba0f5f44b8d70d7488c80e1ea96c
sha512 73c1f1d751c6ed6048cb2cb8830250b0a46013cbc1e620cc6d1ee3a116acd59c1f993afe6ee02cf56148d19e1234e111b468e80131fa09350c7bfed4e3dc5cf4
ripemd-160 4008bb4282c620f49634b806f931aaecc80ca36d

18059985 as geometric shapes

Circle

Radius = n
Diameter 36119970
Circumference 113474232.39988
Area 1.0246714675142E+15

Sphere

Radius = n
Volume 2.4674068444313E+22
Surface area 4.0986858700568E+15
Circumference 113474232.39988

Square

Length = n
Perimeter 72239940
Area 326163058200225
Diagonal 25540675.723255

Cube

Length = n
Surface area 1956978349201350
Volume 5.8904999386502E+21
Space diagonal 31280811.603932

Equilateral Triangle

Length = n
Perimeter 54179955
Area 1.4123274708871E+14
Altitude 15640405.801966

Triangular Pyramid

Length = n
Surface area 1.4123274708871E+14
Volume 6.9420207519975E+20
Height 8513558.5744182