18885005 (number)

18885005 is an odd 8-digits composite number following 18885004 and preceding 18885006. In scientific notation, it is written as 1.8885005 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 15006016 positive integers (up to 18885005) that are relatively prime to 18885005.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty-five thousand five

Notation

Scientific notation 1.8885005 × 10^7
Engineering notation 1.8885005 × 10^6

Prime Factorization of 18885005

Prime Factorization 5 × 149 × 25349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18885005
Product of the distinct prime numbers

The prime factorization of 18885005 is 5 × 149 × 25349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18885005)

Multiplication

n×y
n×2 37770010
n×3 56655015
n×4 75540020
n×5 94425025

Division

n÷y
n÷2 9442502.5
n÷3 6295001.6666667
n÷3 4721251.25
n÷5 3777001

Exponentiation

ny
n2 356643413850025
n3 6.7352126537748E+21
n4 1.271945246426E+29
n5 2.4020692338481E+36

Nth Root

y√n
2√n 4345.6880928111
3√n 266.30073680247
4√n 65.921833202749
5√n 28.524853382723

Divisors of 18885005

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 -18885004
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 18885005 can be divided by 8 positive divisors. The sum of these divisors (counting 18885005) is 1, the average is 0.125.

Base conversion 18885005

Base System Value
2 Binary 1001000000010100110001101
3 Ternary 1022112110100122
4 Quaternary 1020002212031
5 Quinary 14313310010
6 Senary 1512434325
8 Octal 110024615
10 Decimal 18885005
12 Duodecimal 63a89a5
16 Hexadecimal 120298d
20 Vigesimal 5i0ca5
36 Base36 b8rrh

Cryptographic Hash Functions

md5 d5c27093b08df22dddbbf69059a03410
sha1 e9a7a4f874a4d7c2ea3e0ed2804179f634f31340
sha256 3d10016eda3b96ce69812e5dbd091a4b387632fc5a317a8455847f2b346be929
sha512 e2bd225170375f6b4d3f513002e1c3c5455e511bde942540a7edf59bd9d93cf41adc17d08d80de04693d56fff79a183ca43b8c11c21e8d7fff335d2c9f8a0613
ripemd-160 8bfdb5feebe6a021bbf1c2b21f0aa7d13262af3d

18885005 as geometric shapes

Circle

Radius = n
Diameter 37770010
Circumference 118657985.94201
Area 1.1204283289024E+15

Sphere

Radius = n
Volume 2.8212392791285E+22
Surface area 4.4817133156097E+15
Circumference 118657985.94201

Square

Length = n
Perimeter 75540020
Area 356643413850025
Diagonal 26707430.196484

Cube

Length = n
Surface area 2139860483100150
Volume 6.7352126537748E+21
Space diagonal 32709788.161192

Equilateral Triangle

Length = n
Perimeter 56655015
Area 1.5443112824326E+14
Altitude 16354894.080596

Triangular Pyramid

Length = n
Surface area 1.5443112824326E+14
Volume 7.937524233696E+20
Height 8902476.7321612