18087070 (number)

18087070 is an even 8-digits composite number following 18087069 and preceding 18087071. In scientific notation, it is written as 1.8087070 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 7234824 positive integers (up to 18087070) that are relatively prime to 18087070.

Interesting facts

Basic properties

Name

Name eighteen million eighty-seven thousand seventy

Notation

Scientific notation 1.8087070 × 10^7
Engineering notation 1.8087070 × 10^6

Prime Factorization of 18087070

Prime Factorization 2 × 5 × 1808707

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18087070
Product of the distinct prime numbers

The prime factorization of 18087070 is 2 × 5 × 1808707. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18087070)

Multiplication

n×y
n×2 36174140
n×3 54261210
n×4 72348280
n×5 90435350

Division

n÷y
n÷2 9043535
n÷3 6029023.3333333
n÷3 4521767.5
n÷5 3617414

Exponentiation

ny
n2 327142101184900
n3 5.9170420840784E+21
n4 1.0702195436767E+29
n5 1.9357135801849E+36

Nth Root

y√n
2√n 4252.8896059033
3√n 262.49603017428
4√n 65.214182551829
5√n 28.279624846645

Divisors of 18087070

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 -18087069
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 18087070 can be divided by 8 positive divisors. The sum of these divisors (counting 18087070) is 1, the average is 0.125.

Base conversion 18087070

Base System Value
2 Binary 1000100111111110010011110
3 Ternary 1021000220210111
4 Quaternary 1010333302132
5 Quinary 14112241240
6 Senary 1443400234
8 Octal 104776236
10 Decimal 18087070
12 Duodecimal 608307a
16 Hexadecimal 113fc9e
20 Vigesimal 5d0hda
36 Base36 aro2m

Cryptographic Hash Functions

md5 8872f9c9e9b961600a77cba85a647fd4
sha1 fe8266dcb859f3bd89c9f58da9f8a320631c95ca
sha256 bb76153842795baa112f313233b07b44bfe34329eb8355471c8dd1d5193ea260
sha512 c4464d3b05d63c030cfcfe9f46431a67a791bc32a44bd5ae3441bcc63deb90eba47fdb6b3692b4ec38b657929a9874e191c65492ea0eb8125108e0d88a357c10
ripemd-160 c98bec67dca7f377361fa58df8b550eebc943fa2

18087070 as geometric shapes

Circle

Radius = n
Diameter 36174140
Circumference 113644412.47393
Area 1.0277472217624E+15

Sphere

Radius = n
Volume 2.4785247923096E+22
Surface area 4.1109888870496E+15
Circumference 113644412.47393

Square

Length = n
Perimeter 72348280
Area 327142101184900
Diagonal 25578979.697592

Cube

Length = n
Surface area 1962852607109400
Volume 5.9170420840784E+21
Space diagonal 31327724.200055

Equilateral Triangle

Length = n
Perimeter 54261210
Area 1.4165668513677E+14
Altitude 15663862.100027

Triangular Pyramid

Length = n
Surface area 1.4165668513677E+14
Volume 6.9733009703633E+20
Height 8526326.5658638