18155055 (number)

18155055 is an odd 8-digits composite number following 18155054 and preceding 18155056. In scientific notation, it is written as 1.8155055 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 9545760 positive integers (up to 18155055) that are relatively prime to 18155055.

Interesting facts

Basic properties

Name

Name eighteen million one hundred fifty-five thousand fifty-five

Notation

Scientific notation 1.8155055 × 10^7
Engineering notation 1.8155055 × 10^6

Prime Factorization of 18155055

Prime Factorization 15 × 71 × 17047

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18155055
Product of the distinct prime numbers

The prime factorization of 18155055 is 15 × 71 × 17047. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18155055)

Multiplication

n×y
n×2 36310110
n×3 54465165
n×4 72620220
n×5 90775275

Division

n÷y
n÷2 9077527.5
n÷3 6051685
n÷3 4538763.75
n÷5 3631011

Exponentiation

ny
n2 329606022053025
n3 5.9840154587039E+21
n4 1.0864012977362E+29
n5 1.9723675312472E+36

Nth Root

y√n
2√n 4260.8749101564
3√n 262.82450570626
4√n 65.275377518298
5√n 28.300852233646

Divisors of 18155055

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 -18155054
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 18155055 can be divided by 8 positive divisors. The sum of these divisors (counting 18155055) is 1, the average is 0.125.

Base conversion 18155055

Base System Value
2 Binary 1000101010000011000101111
3 Ternary 1021011101001110
4 Quaternary 1011100120233
5 Quinary 14121430210
6 Senary 1445043103
8 Octal 105203057
10 Decimal 18155055
12 Duodecimal 60b6493
16 Hexadecimal 115062f
20 Vigesimal 5d97cf
36 Base36 at4j3

Cryptographic Hash Functions

md5 74220bc7886515d0f643881a9660ef78
sha1 14a1aa1d3765b9070a99e873a072470dad7e18a0
sha256 6e6e1a23d1fd048b12828b5406a8a67317a1e31eaca20085c2672e471649a54f
sha512 95cf3b6df17293b9152c9ad308bc167305488df1e491192f0e61c6f4d54e15a21d5720e0073118592bce8b23f3bc7fb6c5a4b25f4940189a36feee908e1d59a1
ripemd-160 9a808a2791ecfc0767170fbe3e8323ddd1e26378

18155055 as geometric shapes

Circle

Radius = n
Diameter 36310110
Circumference 114071574.82704
Area 1.0354878574607E+15

Sphere

Radius = n
Volume 2.5065785338709E+22
Surface area 4.141951429843E+15
Circumference 114071574.82704

Square

Length = n
Perimeter 72620220
Area 329606022053025
Diagonal 25675125.006629

Cube

Length = n
Surface area 1977636132318150
Volume 5.9840154587039E+21
Space diagonal 31445477.674207

Equilateral Triangle

Length = n
Perimeter 54465165
Area 1.4272359416913E+14
Altitude 15722738.837104

Triangular Pyramid

Length = n
Surface area 1.4272359416913E+14
Volume 7.0522298492911E+20
Height 8558375.0022098