20342730 (number)

20342730 is an even 8-digits composite number following 20342729 and preceding 20342731. In scientific notation, it is written as 2.0342730 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 64 positive divisors. There are 5068800 positive integers (up to 20342730) that are relatively prime to 20342730.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-two thousand seven hundred thirty

Notation

Scientific notation 2.0342730 × 10^7
Engineering notation 2.0342730 × 10^6

Prime Factorization of 20342730

Prime Factorization 2 × 5 × 3 × 19 × 89 × 401

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20342730
Product of the distinct prime numbers

The prime factorization of 20342730 is 2 × 5 × 3 × 19 × 89 × 401. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20342730)

Multiplication

n×y
n×2 40685460
n×3 61028190
n×4 81370920
n×5 101713650

Division

n÷y
n÷2 10171365
n÷3 6780910
n÷3 5085682.5
n÷5 4068546

Exponentiation

ny
n2 413826663852900
n3 8.4183640895603E+21
n4 1.7125250771562E+29
n5 3.4837435262818E+36

Nth Root

y√n
2√n 4510.2915648548
3√n 272.98350877855
4√n 67.158704311911
5√n 28.952218452698

Divisors of 20342730

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20342729
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20342730 can be divided by 64 positive divisors. The sum of these divisors (counting 20342730) is 1, the average is 0.015625.

Base conversion 20342730

Base System Value
2 Binary 1001101100110011111001010
3 Ternary 1102021111222110
4 Quaternary 1031212133022
5 Quinary 20201431410
6 Senary 2004003150
8 Octal 115463712
10 Decimal 20342730
12 Duodecimal 69904b6
16 Hexadecimal 13667ca
20 Vigesimal 672gga
36 Base36 c40ju

Cryptographic Hash Functions

md5 f5db50d79dfdd53a0aaa77f030bb4023
sha1 fc461310a2adf956b3f72a2b63ebd8bdd6926f01
sha256 d144e96af48f692001e5197ffdff1bafec07b7b860475fc8940215b124984a75
sha512 e0e16498383d45b52050ff2c6d49e7a682ed85aeec0e974c6c2aeb9c20ca2f462430005a9ab90c326483b505a9c83e6e1bd37be04f8bf90c3394f81cb059a3d1
ripemd-160 ca61ad28a5086b0a121f0abcbf76cfd19ba51ad3

20342730 as geometric shapes

Circle

Radius = n
Diameter 40685460
Circumference 127817142.24392
Area 1.3000748070198E+15

Sphere

Radius = n
Volume 3.5262761038676E+22
Surface area 5.2002992280794E+15
Circumference 127817142.24392

Square

Length = n
Perimeter 81370920
Area 413826663852900
Diagonal 28768964.661694

Cube

Length = n
Surface area 2482959983117400
Volume 8.4183640895603E+21
Space diagonal 35234641.924656

Equilateral Triangle

Length = n
Perimeter 61028190
Area 1.7919220182999E+14
Altitude 17617320.962328

Triangular Pyramid

Length = n
Surface area 1.7919220182999E+14
Volume 9.921137223709E+20
Height 9589654.8872313