21342018 (number)

21342018 is an even 8-digits composite number following 21342017 and preceding 21342019. In scientific notation, it is written as 2.1342018 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 6948480 positive integers (up to 21342018) that are relatively prime to 21342018.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred forty-two thousand eighteen

Notation

Scientific notation 2.1342018 × 10^7
Engineering notation 2.1342018 × 10^6

Prime Factorization of 21342018

Prime Factorization 2 × 3 × 43 × 82721

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21342018
Product of the distinct prime numbers

The prime factorization of 21342018 is 2 × 3 × 43 × 82721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 31, 35, 936, 957, 6693, 779, 21924, 52499, 510823, 837220, 1729489, 6521108, 80668606, 69714180, 512142318, 100686372, 3195510788, 1832280469

Basic calculations (n = 21342018)

Multiplication

n×y
n×2 42684036
n×3 64026054
n×4 85368072
n×5 106710090

Division

n÷y
n÷2 10671009
n÷3 7114006
n÷3 5335504.5
n÷5 4268403.6

Exponentiation

ny
n2 455481732312324
n3 9.7208993296808E+21
n4 2.0746360847024E+29
n5 4.4276920663167E+36

Nth Root

y√n
2√n 4619.7422005995
3√n 277.38213970658
4√n 67.968685441161
5√n 29.231230421531

Divisors of 21342018

1, 2, 3, 6, 43, 86, 129, 258, 82721, 165442, 248163, 496326, 3557003, 7114006, 10671009, 21342018

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21342017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21342018 can be divided by 16 positive divisors. The sum of these divisors (counting 21342018) is 1, the average is 0.0625.

Base conversion 21342018

Base System Value
2 Binary 1010001011010011101000010
3 Ternary 1111011021202010
4 Quaternary 1101122131002
5 Quinary 20430421033
6 Senary 2041233350
8 Octal 121323502
10 Decimal 21342018
12 Duodecimal 7192856
16 Hexadecimal 145a742
20 Vigesimal 6d7f0i
36 Base36 cpflu

Cryptographic Hash Functions

md5 c07035364a8cb01ba2d2f14c1c379ab7
sha1 61f5d700ed61796394fdb9b16cf6bcd2041ab869
sha256 a6bc8dd8e323b720d8d2571893ffa2443ab9a00758a40d0779423890af5a8a0c
sha512 eb7fa6f248021972e8c55c3fd6957c7f732e3a9605b2e182c4a89e80dd7c961b61c34569463a3715c2a345773e9e08ed14c9c3d45379c30d11dae6b3025e9b42
ripemd-160 f40973225e690bedb1c1cff2018564b067a63a9e

21342018 as geometric shapes

Circle

Radius = n
Diameter 42684036
Circumference 134095853.92316
Area 1.4309380640767E+15

Sphere

Radius = n
Volume 4.0718807893882E+22
Surface area 5.723752256307E+15
Circumference 134095853.92316

Square

Length = n
Perimeter 85368072
Area 455481732312324
Diagonal 30182171.304011

Cube

Length = n
Surface area 2732890393873944
Volume 9.7208993296808E+21
Space diagonal 36965459.51205

Equilateral Triangle

Length = n
Perimeter 64026054
Area 1.9722937557111E+14
Altitude 18482729.756025

Triangular Pyramid

Length = n
Surface area 1.9722937557111E+14
Volume 1.1456189725415E+21
Height 10060723.768004