18042180 (number)

18042180 is an even 8-digits composite number following 18042179 and preceding 18042181. In scientific notation, it is written as 1.8042180 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 4440960 positive integers (up to 18042180) that are relatively prime to 18042180.

Interesting facts

Basic properties

Name

Name eighteen million forty-two thousand one hundred eighty

Notation

Scientific notation 1.8042180 × 10^7
Engineering notation 1.8042180 × 10^6

Prime Factorization of 18042180

Prime Factorization 2 × 2 × 195 × 23131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9021090
Product of the distinct prime numbers

The prime factorization of 18042180 is 2 × 2 × 195 × 23131. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18042180)

Multiplication

n×y
n×2 36084360
n×3 54126540
n×4 72168720
n×5 90210900

Division

n÷y
n÷2 9021090
n÷3 6014060
n÷3 4510545
n÷5 3608436

Exponentiation

ny
n2 325520259152400
n3 5.8730951092742E+21
n4 1.0596343911865E+29
n5 1.9118114419976E+36

Nth Root

y√n
2√n 4247.6087390437
3√n 262.27868875048
4√n 65.173681337206
5√n 28.265573543561

Divisors of 18042180

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18042179
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18042180 can be divided by 12 positive divisors. The sum of these divisors (counting 18042180) is 1, the average is 0.083333333333333.

Base conversion 18042180

Base System Value
2 Binary 1000100110100110101000100
3 Ternary 1020221122012220
4 Quaternary 1010310311010
5 Quinary 14104322210
6 Senary 1442412340
8 Octal 104646504
10 Decimal 18042180
12 Duodecimal 60610b0
16 Hexadecimal 1134d44
20 Vigesimal 5cf590
36 Base36 aqpfo

Cryptographic Hash Functions

md5 b4bfcf3c9f313dbd569dbb54e2a91496
sha1 07f01e43cff4ede3706b5914737db43735169330
sha256 2815f5751e148392f745c283e6cfc6677d3e079c848226dde145076c0815f51d
sha512 b99f68be52d924d6f30e2e510940017e046074231048b9d3bd4db171512a155b09afd2c42b32240251d078cb5e1412dc57bfa90b6add267b2159c7a8aa8b994e
ripemd-160 2424652e18c7f1b72e6f47cc8efa075f09963eda

18042180 as geometric shapes

Circle

Radius = n
Diameter 36084360
Circumference 113362360.28549
Area 1.0226520547478E+15

Sphere

Radius = n
Volume 2.4601163265507E+22
Surface area 4.0906082189913E+15
Circumference 113362360.28549

Square

Length = n
Perimeter 72168720
Area 325520259152400
Diagonal 25515495.650777

Cube

Length = n
Surface area 1953121554914400
Volume 5.8730951092742E+21
Space diagonal 31249972.439303

Equilateral Triangle

Length = n
Perimeter 54126540
Area 1.4095440693624E+14
Altitude 15624986.219652

Triangular Pyramid

Length = n
Surface area 1.4095440693624E+14
Volume 6.9215089638689E+20
Height 8505165.2169255