18042020 (number)

18042020 is an even 8-digits composite number following 18042019 and preceding 18042021. In scientific notation, it is written as 1.8042020 × 10^7. The sum of its digits is 17. It has a total of 5 prime factors and 24 positive divisors. There are 6739200 positive integers (up to 18042020) that are relatively prime to 18042020.

Interesting facts

Basic properties

Name

Name eighteen million forty-two thousand twenty

Notation

Scientific notation 1.8042020 × 10^7
Engineering notation 1.8042020 × 10^6

Prime Factorization of 18042020

Prime Factorization 2 × 2 × 5 × 1501 × 601

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9021010
Product of the distinct prime numbers

The prime factorization of 18042020 is 2 × 2 × 5 × 1501 × 601. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 90, 81, 94, 887, 9478, 3933, 67965, 17317, 479970, 414680, 3610338, 5508139, 64365964, 29335953, 21589160, 171610712, 5394407806, 335759383

Basic calculations (n = 18042020)

Multiplication

n×y
n×2 36084040
n×3 54126060
n×4 72168080
n×5 90210100

Division

n÷y
n÷2 9021010
n÷3 6014006.6666667
n÷3 4510505
n÷5 3608404

Exponentiation

ny
n2 325514485680400
n3 5.8729388609355E+21
n4 1.0595968038778E+29
n5 1.9117266727499E+36

Nth Root

y√n
2√n 4247.5899048755
3√n 262.27791344294
4√n 65.173536844915
5√n 28.265523410952

Divisors of 18042020

1, 2, 4, 5, 10, 20, 601, 1202, 1501, 2404, 3002, 3005, 6004, 6010, 7505, 12020, 15010, 30020, 902101, 1804202, 3608404, 4510505, 9021010, 18042020

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 -18042019
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 18042020 can be divided by 24 positive divisors. The sum of these divisors (counting 18042020) is 1, the average is 0.041666666666667.

Base conversion 18042020

Base System Value
2 Binary 1000100110100110010100100
3 Ternary 1020221121222222
4 Quaternary 1010310302210
5 Quinary 14104321040
6 Senary 1442411512
8 Octal 104646244
10 Decimal 18042020
12 Duodecimal 6060b98
16 Hexadecimal 1134ca4
20 Vigesimal 5cf510
36 Base36 aqpb8

Cryptographic Hash Functions

md5 f993e3bf353c5ff727767b22675d0a18
sha1 f7cefc1ab441b77bc2114747dafafe9c33f64135
sha256 02a19f8d0679c146a8756a266a0503a74d934effb4590a2167127068d6d5f1bd
sha512 7430ca1ceb8c7b9e8b5f5e817b13b9a193f82f3592bcb11433bc3fce22391337bd28f0add1d3b50836bdbce4b59c7bb570aab83c668722692179fb5aab52618f
ripemd-160 042d7b6e08cc8a1077b62965793410c0503a075c

18042020 as geometric shapes

Circle

Radius = n
Diameter 36084040
Circumference 113361354.97584
Area 1.0226339168506E+15

Sphere

Radius = n
Volume 2.4600508773996E+22
Surface area 4.0905356674024E+15
Circumference 113361354.97584

Square

Length = n
Perimeter 72168080
Area 325514485680400
Diagonal 25515269.376607

Cube

Length = n
Surface area 1953086914082400
Volume 5.8729388609355E+21
Space diagonal 31249695.311174

Equilateral Triangle

Length = n
Perimeter 54126060
Area 1.4095190694953E+14
Altitude 15624847.655587

Triangular Pyramid

Length = n
Surface area 1.4095190694953E+14
Volume 6.9213248234358E+20
Height 8505089.7922022