18019085 (number)

18019085 is an odd 8-digits composite number following 18019084 and preceding 18019086. In scientific notation, it is written as 1.8019085 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 12355920 positive integers (up to 18019085) that are relatively prime to 18019085.

Interesting facts

Basic properties

Name

Name eighteen million nineteen thousand eighty-five

Notation

Scientific notation 1.8019085 × 10^7
Engineering notation 1.8019085 × 10^6

Prime Factorization of 18019085

Prime Factorization 5 × 7 × 514831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18019085
Product of the distinct prime numbers

The prime factorization of 18019085 is 5 × 7 × 514831. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18019085)

Multiplication

n×y
n×2 36038170
n×3 54057255
n×4 72076340
n×5 90095425

Division

n÷y
n÷2 9009542.5
n÷3 6006361.6666667
n÷3 4504771.25
n÷5 3603817

Exponentiation

ny
n2 324687424237225
n3 5.8505702957616E+21
n4 1.054219234578E+29
n5 1.8996065996497E+36

Nth Root

y√n
2√n 4244.8892800637
3√n 262.16673049989
4√n 65.1528148284
5√n 28.258333532401

Divisors of 18019085

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18019084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18019085 can be divided by 8 positive divisors. The sum of these divisors (counting 18019085) is 1, the average is 0.125.

Base conversion 18019085

Base System Value
2 Binary 1000100101111001100001101
3 Ternary 1020220110112112
4 Quaternary 1010233030031
5 Quinary 14103102320
6 Senary 1442113405
8 Octal 104571415
10 Decimal 18019085
12 Duodecimal 604b865
16 Hexadecimal 112f30d
20 Vigesimal 5cc7e5
36 Base36 aq7m5

Cryptographic Hash Functions

md5 e5f4314af4f566656f59bf7dff266b62
sha1 c9d777fc9a9774eaf99a8fd25ba1954e7dd8df0b
sha256 14ba8097b6e15330034d8c4858490240eb4c0b3d52a9279c61fe836fd453b587
sha512 235a2b358d4012177f1655187e44bc804697b6701003a8de350d115c649166201ed3a70b19f47442cb7b334ad9449b286115b56ab3fe624208601ba8e2503665
ripemd-160 88c553c1de9e64ca4dff22eba19c06b5ac6a1d22

18019085 as geometric shapes

Circle

Radius = n
Diameter 36038170
Circumference 113217250.12082
Area 1.0200356266967E+15

Sphere

Radius = n
Volume 2.45068115473E+22
Surface area 4.0801425067866E+15
Circumference 113217250.12082

Square

Length = n
Perimeter 72076340
Area 324687424237225
Diagonal 25482834.388554

Cube

Length = n
Surface area 1948124545423350
Volume 5.8505702957616E+21
Space diagonal 31209970.725902

Equilateral Triangle

Length = n
Perimeter 54057255
Area 1.4059377883939E+14
Altitude 15604985.362951

Triangular Pyramid

Length = n
Surface area 1.4059377883939E+14
Volume 6.8949632165694E+20
Height 8494278.1295179