18069985 (number)

18069985 is an odd 8-digits composite number following 18069984 and preceding 18069986. In scientific notation, it is written as 1.8069985 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 14415744 positive integers (up to 18069985) that are relatively prime to 18069985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8069985 × 10^7
Engineering notation 1.8069985 × 10^6

Prime Factorization of 18069985

Prime Factorization 5 × 373 × 9689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18069985
Product of the distinct prime numbers

The prime factorization of 18069985 is 5 × 373 × 9689. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 89, 11, 841, 29, 3134, 791, 77064, 72656, 706783, 994406, 5355873, 1479904, 8957060, 88008168, 498315650, 342536866, 4576062213, 426968651

Basic calculations (n = 18069985)

Multiplication

n×y
n×2 36139970
n×3 54209955
n×4 72279940
n×5 90349925

Division

n÷y
n÷2 9034992.5
n÷3 6023328.3333333
n÷3 4517496.25
n÷5 3613997

Exponentiation

ny
n2 326524357900225
n3 5.9002902493917E+21
n4 1.0661815630215E+29
n5 1.9265884851076E+36

Nth Root

y√n
2√n 4250.8804970265
3√n 262.41335311069
4√n 65.198776806214
5√n 28.274280254627

Divisors of 18069985

1, 5, 373, 1865, 9689, 48445, 3613997, 18069985

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 -18069984
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 18069985 can be divided by 8 positive divisors. The sum of these divisors (counting 18069985) is 1, the average is 0.125.

Base conversion 18069985

Base System Value
2 Binary 1000100111011100111100001
3 Ternary 1021000001100201
4 Quaternary 1010323213201
5 Quinary 14111214420
6 Senary 1443145201
8 Octal 104734741
10 Decimal 18069985
12 Duodecimal 6075201
16 Hexadecimal 113b9e1
20 Vigesimal 5ciej5
36 Base36 araw1

Cryptographic Hash Functions

md5 22a6857fb6e7ea7374bb408128f962fc
sha1 af2409ff003e060debfcae6dde2d695707ed8a70
sha256 7eeda9f321b03bfe170c0b9c109b516f210e594d6275fa5ddb5b4fe72abce0b9
sha512 6a0a3da796007f612c44e63d3e3975ca35b93e18b240a693f585889b9137f790cc40a63c8d717eb88d20d8b2e259677adb20717fb4e9bf39bd59f6ef322e933f
ripemd-160 b9f810ed0d6f00fde7e3e74163782651e507b590

18069985 as geometric shapes

Circle

Radius = n
Diameter 36139970
Circumference 113537064.25296
Area 1.0258065239975E+15

Sphere

Radius = n
Volume 2.4715078002049E+22
Surface area 4.1032260959899E+15
Circumference 113537064.25296

Square

Length = n
Perimeter 72279940
Area 326524357900225
Diagonal 25554817.858878

Cube

Length = n
Surface area 1959146147401350
Volume 5.9002902493917E+21
Space diagonal 31298132.112007

Equilateral Triangle

Length = n
Perimeter 54209955
Area 1.41389194448E+14
Altitude 15649066.056004

Triangular Pyramid

Length = n
Surface area 1.41389194448E+14
Volume 6.9535587438562E+20
Height 8518272.6196261