20028085 (number)

20028085 is an odd 8-digits composite number following 20028084 and preceding 20028086. In scientific notation, it is written as 2.0028085 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 12484800 positive integers (up to 20028085) that are relatively prime to 20028085.

Interesting facts

Basic properties

Name

Name twenty million twenty-eight thousand eighty-five

Notation

Scientific notation 2.0028085 × 10^7
Engineering notation 2.0028085 × 10^6

Prime Factorization of 20028085

Prime Factorization 77 × 5 × 52021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20028085
Product of the distinct prime numbers

The prime factorization of 20028085 is 77 × 5 × 52021. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20028085)

Multiplication

n×y
n×2 40056170
n×3 60084255
n×4 80112340
n×5 100140425

Division

n÷y
n÷2 10014042.5
n÷3 6676028.3333333
n÷3 5007021.25
n÷5 4005617

Exponentiation

ny
n2 401124188767225
n3 8.033749348186E+21
n4 1.6090061481416E+29
n5 3.2225311900503E+36

Nth Root

y√n
2√n 4475.2748518946
3√n 271.56875959701
4√n 66.897495109268
5√n 28.86209721553

Divisors of 20028085

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 -20028084
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 20028085 can be divided by 8 positive divisors. The sum of these divisors (counting 20028085) is 1, the average is 0.125.

Base conversion 20028085

Base System Value
2 Binary 1001100011001101010110101
3 Ternary 1101200112100221
4 Quaternary 1030121222311
5 Quinary 20111344320
6 Senary 1553134341
8 Octal 114315265
10 Decimal 20028085
12 Duodecimal 685a3b1
16 Hexadecimal 1319ab5
20 Vigesimal 653a45
36 Base36 bx9rp

Cryptographic Hash Functions

md5 1ec62e4954ae5a7de016013d9baecaf2
sha1 ae146e91f9c942395a3bb95b083b87b791fb4442
sha256 b89b1f253dc2a0868613cbe0534b97836f43260da8bcf6bec8abb9156cfbe5a5
sha512 acd2ad1219ababbd33d0af6720a842939c99a99ad3c85ad153f93cca8e5ea5c8468aa6722126c48c96969157c26da84fb2ff58690f725a3b7f25e80e36b94e71
ripemd-160 37e6e06e67a9d9562cd6f49d3ee4c0cc1a54de91

20028085 as geometric shapes

Circle

Radius = n
Diameter 40056170
Circumference 125840169.40294
Area 1.2601688046083E+15

Sphere

Radius = n
Volume 3.3651690577391E+22
Surface area 5.0406752184331E+15
Circumference 125840169.40294

Square

Length = n
Perimeter 80112340
Area 401124188767225
Diagonal 28323989.435361

Cube

Length = n
Surface area 2406745132603350
Volume 8.033749348186E+21
Space diagonal 34689660.798308

Equilateral Triangle

Length = n
Perimeter 60084255
Area 1.7369186877242E+14
Altitude 17344830.399154

Triangular Pyramid

Length = n
Surface area 1.7369186877242E+14
Volume 9.4678644040922E+20
Height 9441329.8117871