20072730 (number)

20072730 is an even 8-digits composite number following 20072729 and preceding 20072731. In scientific notation, it is written as 2.0072730 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 5352720 positive integers (up to 20072730) that are relatively prime to 20072730.

Interesting facts

Basic properties

Name

Name twenty million seventy-two thousand seven hundred thirty

Notation

Scientific notation 2.0072730 × 10^7
Engineering notation 2.0072730 × 10^6

Prime Factorization of 20072730

Prime Factorization 2 × 15 × 669091

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20072730
Product of the distinct prime numbers

The prime factorization of 20072730 is 2 × 15 × 669091. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20072730)

Multiplication

n×y
n×2 40145460
n×3 60218190
n×4 80290920
n×5 100363650

Division

n÷y
n÷2 10036365
n÷3 6690910
n÷3 5018182.5
n÷5 4014546

Exponentiation

ny
n2 402914489652900
n3 8.0875937638905E+21
n4 1.6234008597226E+29
n5 3.2586087138979E+36

Nth Root

y√n
2√n 4480.2600370961
3√n 271.77039627632
4√n 66.934744618143
5√n 28.874953171883

Divisors of 20072730

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 -20072729
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 20072730 can be divided by 8 positive divisors. The sum of these divisors (counting 20072730) is 1, the average is 0.125.

Base conversion 20072730

Base System Value
2 Binary 1001100100100100100011010
3 Ternary 1101202210121110
4 Quaternary 1030210210122
5 Quinary 20114311410
6 Senary 1554121150
8 Octal 114444432
10 Decimal 20072730
12 Duodecimal 68801b6
16 Hexadecimal 132491a
20 Vigesimal 6591ga
36 Base36 by87u

Cryptographic Hash Functions

md5 11b4adefa671c66f0aa208c50df4b06c
sha1 ce7334f67f8957d75cfd55990982d821ca6fb405
sha256 62f08d7a4c7401d7d518d6c28d5c38d727eb2867c26ab6a91389335796f508a4
sha512 88f7a9935037122003e75abaffee560b68e91459042062b87ee135e67b82bcafd5de17bec3c38e9304d1e4b9d9086a9718f965a81a0f465432d78c2d21a56ec5
ripemd-160 b8f0c649c2fc87c4403e30c8c9f87c7442f48883

20072730 as geometric shapes

Circle

Radius = n
Diameter 40145460
Circumference 126120682.21098
Area 1.2657932007184E+15

Sphere

Radius = n
Volume 3.3877233538476E+22
Surface area 5.0631728028737E+15
Circumference 126120682.21098

Square

Length = n
Perimeter 80290920
Area 402914489652900
Diagonal 28387126.999853

Cube

Length = n
Surface area 2417486937917400
Volume 8.0875937638905E+21
Space diagonal 34766988.206612

Equilateral Triangle

Length = n
Perimeter 60218190
Area 1.7446709179613E+14
Altitude 17383494.103306

Triangular Pyramid

Length = n
Surface area 1.7446709179613E+14
Volume 9.5313206565483E+20
Height 9462375.6666178