18042140 (number)

18042140 is an even 8-digits composite number following 18042139 and preceding 18042141. In scientific notation, it is written as 1.8042140 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors. There are 7196288 positive integers (up to 18042140) that are relatively prime to 18042140.

Interesting facts

Basic properties

Name

Name eighteen million forty-two thousand one hundred forty

Notation

Scientific notation 1.8042140 × 10^7
Engineering notation 1.8042140 × 10^6

Prime Factorization of 18042140

Prime Factorization 2 × 2 × 5 × 419 × 2153

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9021070
Product of the distinct prime numbers

The prime factorization of 18042140 is 2 × 2 × 5 × 419 × 2153. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 1, 1, 59, 667, 180, 4819, 9100, 92928, 2759, 294076, 620730, 2713989, 7027974, 79045214, 60466574, 892640132, 981961297, 7958944510, 7888688280

Basic calculations (n = 18042140)

Multiplication

n×y
n×2 36084280
n×3 54126420
n×4 72168560
n×5 90210700

Division

n÷y
n÷2 9021070
n÷3 6014046.6666667
n÷3 4510535
n÷5 3608428

Exponentiation

ny
n2 325518815779600
n3 5.8730560469298E+21
n4 1.0596249942655E+29
n5 1.9117902494038E+36

Nth Root

y√n
2√n 4247.6040305094
3√n 262.27849492402
4√n 65.173645214223
5√n 28.265561010442

Divisors of 18042140

1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 2153, 4190, 4306, 8380, 8612, 10765, 21530, 43060, 902107, 1804214, 3608428, 4510535, 9021070, 18042140

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18042139
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18042140 can be divided by 24 positive divisors. The sum of these divisors (counting 18042140) is 1, the average is 0.041666666666667.

Base conversion 18042140

Base System Value
2 Binary 1000100110100110100011100
3 Ternary 1020221122011102
4 Quaternary 1010310310130
5 Quinary 14104322030
6 Senary 1442412232
8 Octal 104646434
10 Decimal 18042140
12 Duodecimal 6061078
16 Hexadecimal 1134d1c
20 Vigesimal 5cf570
36 Base36 aqpek

Cryptographic Hash Functions

md5 200502eb543b8e7ff0f5e415c8057e2a
sha1 7ae807cac2dd54fe2c3de8eaff112c84bf02088a
sha256 7b1a3321bb705ff870e45da2d2001f09f941cbe7cfa4a6e36c0560a59028b35b
sha512 54c0628e3ffab8e82eb8b948d967bd3a1c065933dfc8adc9403eaa6e75b72cfe4bafb438aef63c95359ecd4761d0442259f4ecb583d3e4ff95fdf8c31263698c
ripemd-160 09760a8b7876ad5deb10da79d7bc55c6178bdadb

18042140 as geometric shapes

Circle

Radius = n
Diameter 36084280
Circumference 113362108.95808
Area 1.0226475202584E+15

Sphere

Radius = n
Volume 2.4600999641541E+22
Surface area 4.0905900810338E+15
Circumference 113362108.95808

Square

Length = n
Perimeter 72168560
Area 325518815779600
Diagonal 25515439.082234

Cube

Length = n
Surface area 1953112894677600
Volume 5.8730560469298E+21
Space diagonal 31249903.157271

Equilateral Triangle

Length = n
Perimeter 54126420
Area 1.4095378193748E+14
Altitude 15624951.578635

Triangular Pyramid

Length = n
Surface area 1.4095378193748E+14
Volume 6.9214629284545E+20
Height 8505146.3607447