21742318 (number)

21742318 is an even 8-digits composite number following 21742317 and preceding 21742319. In scientific notation, it is written as 2.1742318 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 10034904 positive integers (up to 21742318) that are relatively prime to 21742318.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1742318 × 10^7
Engineering notation 2.1742318 × 10^6

Prime Factorization of 21742318

Prime Factorization 2 × 13 × 836243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21742318
Product of the distinct prime numbers

The prime factorization of 21742318 is 2 × 13 × 836243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21742318)

Multiplication

n×y
n×2 43484636
n×3 65226954
n×4 86969272
n×5 108711590

Division

n÷y
n÷2 10871159
n÷3 7247439.3333333
n÷3 5435579.5
n÷5 4348463.6

Exponentiation

ny
n2 472728392013124
n3 1.0278211026778E+22
n4 2.2347213261531E+29
n5 4.8588021714603E+36

Nth Root

y√n
2√n 4662.8658569596
3√n 279.10564123381
4√n 68.285180361186
5√n 29.340071555267

Divisors of 21742318

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 -21742317
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 21742318 can be divided by 8 positive divisors. The sum of these divisors (counting 21742318) is 1, the average is 0.125.

Base conversion 21742318

Base System Value
2 Binary 1010010111100001011101110
3 Ternary 1111220121212001
4 Quaternary 1102330023232
5 Quinary 21031223233
6 Senary 2054002514
8 Octal 122741356
10 Decimal 21742318
12 Duodecimal 734643a
16 Hexadecimal 14bc2ee
20 Vigesimal 6fhffi
36 Base36 cy0ha

Cryptographic Hash Functions

md5 95a4f2b6611329a891c9fa1cd3e4fe36
sha1 25b36de1b508b9f85222fe161bc618c8de48f06b
sha256 c2420c1e24e755670b4d3b38bd712b289a3e8b49be20073b77f496cc78a4637e
sha512 de92925d5e5036da5e7a1d1836ef7c9d84fc52d72bfe5d67235731136c7f83524afeacec3934b1c391637bc10f41ca78682e6bf3c60bf550c4652f10922ca985
ripemd-160 d8df4cf682307be9d800f3d11ace57b40305158a

21742318 as geometric shapes

Circle

Radius = n
Diameter 43484636
Circumference 136611013.00163
Area 1.4851200434917E+15

Sphere

Radius = n
Volume 4.3053269671695E+22
Surface area 5.940480173967E+15
Circumference 136611013.00163

Square

Length = n
Perimeter 86969272
Area 472728392013124
Diagonal 30748280.993029

Cube

Length = n
Surface area 2836370352078744
Volume 1.0278211026778E+22
Space diagonal 37658799.450319

Equilateral Triangle

Length = n
Perimeter 65226954
Area 2.0469739828677E+14
Altitude 18829399.72516

Triangular Pyramid

Length = n
Surface area 2.0469739828677E+14
Volume 1.2112987859168E+21
Height 10249426.997676