20028615 (number)

20028615 is an odd 8-digits composite number following 20028614 and preceding 20028616. In scientific notation, it is written as 2.0028615 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 10681920 positive integers (up to 20028615) that are relatively prime to 20028615.

Interesting facts

Basic properties

Name

Name twenty million twenty-eight thousand six hundred fifteen

Notation

Scientific notation 2.0028615 × 10^7
Engineering notation 2.0028615 × 10^6

Prime Factorization of 20028615

Prime Factorization 15 × 1335241

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20028615
Product of the distinct prime numbers

The prime factorization of 20028615 is 15 × 1335241. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20028615)

Multiplication

n×y
n×2 40057230
n×3 60085845
n×4 80114460
n×5 100143075

Division

n÷y
n÷2 10014307.5
n÷3 6676205
n÷3 5007153.75
n÷5 4005723

Exponentiation

ny
n2 401145418818225
n3 8.034387152524E+21
n4 1.6091764703885E+29
n5 3.222957599247E+36

Nth Root

y√n
2√n 4475.334065743
3√n 271.57115506939
4√n 66.897937679296
5√n 28.862249968522

Divisors of 20028615

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20028614
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20028615 can be divided by 4 positive divisors. The sum of these divisors (counting 20028615) is 1, the average is 0.25.

Base conversion 20028615

Base System Value
2 Binary 1001100011001110011000111
3 Ternary 1101200120002120
4 Quaternary 1030121303013
5 Quinary 20111403430
6 Senary 1553141023
8 Octal 114316307
10 Decimal 20028615
12 Duodecimal 685a773
16 Hexadecimal 1319cc7
20 Vigesimal 653baf
36 Base36 bxa6f

Cryptographic Hash Functions

md5 957ff9229b576b61faf656a5faa51263
sha1 9db37585bfb4f90474ba28ad9fbbd1d559450495
sha256 8cbfa0776ec937be605b8770d6b1c231590b55d926a0b9903a52abb97b904c3e
sha512 137d2b2e09cff3d1fcf12ed6f30165b5720d03892c113eb4bf20f88440e06de19c3ca4e39e243409c855639175c0d35fbf1d648f010ea74b855de21f4bfa58c5
ripemd-160 025d031d976d6228a05b82fdf76de06486e2bc0f

20028615 as geometric shapes

Circle

Radius = n
Diameter 40057230
Circumference 125843499.49116
Area 1.2602355007805E+15

Sphere

Radius = n
Volume 3.3654362205954E+22
Surface area 5.0409420031221E+15
Circumference 125843499.49116

Square

Length = n
Perimeter 80114460
Area 401145418818225
Diagonal 28324738.968549

Cube

Length = n
Surface area 2406872512909350
Volume 8.034387152524E+21
Space diagonal 34690578.785236

Equilateral Triangle

Length = n
Perimeter 60085845
Area 1.7370106165417E+14
Altitude 17345289.392618

Triangular Pyramid

Length = n
Surface area 1.7370106165417E+14
Volume 9.468616063713E+20
Height 9441579.6561831