20502720 (number)

20502720 is an even 8-digits composite number following 20502719 and preceding 20502721. In scientific notation, it is written as 2.0502720 × 10^7. The sum of its digits is 18. It has a total of 10 prime factors and 112 positive divisors. There are 4644864 positive integers (up to 20502720) that are relatively prime to 20502720.

Interesting facts

Basic properties

Name

Name twenty million five hundred two thousand seven hundred twenty

Notation

Scientific notation 2.0502720 × 10^7
Engineering notation 2.0502720 × 10^6

Prime Factorization of 20502720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 15 × 21 × 9 × 113

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 640710
Product of the distinct prime numbers

The prime factorization of 20502720 is 2 × 2 × 2 × 2 × 2 × 2 × 15 × 21 × 9 × 113. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20502720)

Multiplication

n×y
n×2 41005440
n×3 61508160
n×4 82010880
n×5 102513600

Division

n÷y
n÷2 10251360
n÷3 6834240
n÷3 5125680
n÷5 4100544

Exponentiation

ny
n2 420361527398400
n3 8.6185546950217E+21
n4 1.7670381371672E+29
n5 3.622908815566E+36

Nth Root

y√n
2√n 4527.9929328567
3√n 273.69728765501
4√n 67.290362852764
5√n 28.997616114135

Divisors of 20502720

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20502719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20502720 can be divided by 112 positive divisors. The sum of these divisors (counting 20502720) is 1, the average is 0.0089285714285714.

Base conversion 20502720

Base System Value
2 Binary 1001110001101100011000000
3 Ternary 1102120122110000
4 Quaternary 1032031203000
5 Quinary 20222041340
6 Senary 2011240000
8 Octal 116154300
10 Decimal 20502720
12 Duodecimal 6a49000
16 Hexadecimal 138d8c0
20 Vigesimal 682gg0
36 Base36 c7g00

Cryptographic Hash Functions

md5 92acfd49e0119a8748378e950c692725
sha1 ba5dba25a1e42da1b01ae2e12ac3a967719d82ca
sha256 497599bfaf2b2a6ad708f1a5e54a4d8d7304799ac618cdcf4e4d6f66956b4bb3
sha512 e83970487cb2b5964c31f3a8ef4b4018a7ad5af0c91aa8749ed209bc8b93ff567332fa63bf2f361a63b78ce98f7655e41576aadec63aa3c98fbfea09dbd87cd8
ripemd-160 061a41178e2d8bc2d6ed8b2a8fd02d0823a0ff93

20502720 as geometric shapes

Circle

Radius = n
Diameter 41005440
Circumference 128822389.06122
Area 1.3206046863266E+15

Sphere

Radius = n
Volume 3.6101317485923E+22
Surface area 5.2824187453064E+15
Circumference 128822389.06122

Square

Length = n
Perimeter 82010880
Area 420361527398400
Diagonal 28995224.689538

Cube

Length = n
Surface area 2522169164390400
Volume 8.6185546950217E+21
Space diagonal 35511752.733359

Equilateral Triangle

Length = n
Perimeter 61508160
Area 1.8202188075032E+14
Altitude 17755876.366679

Triangular Pyramid

Length = n
Surface area 1.8202188075032E+14
Volume 1.0157064114795E+21
Height 9665074.8965127