20028807 (number)

20028807 is an odd 8-digits composite number following 20028806 and preceding 20028808. In scientific notation, it is written as 2.0028807 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13327920 positive integers (up to 20028807) that are relatively prime to 20028807.

Interesting facts

Basic properties

Name

Name twenty million twenty-eight thousand eight hundred seven

Notation

Scientific notation 2.0028807 × 10^7
Engineering notation 2.0028807 × 10^6

Prime Factorization of 20028807

Prime Factorization 9 × 643 × 3461

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20028807
Product of the distinct prime numbers

The prime factorization of 20028807 is 9 × 643 × 3461. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20028807)

Multiplication

n×y
n×2 40057614
n×3 60086421
n×4 80115228
n×5 100144035

Division

n÷y
n÷2 10014403.5
n÷3 6676269
n÷3 5007201.75
n÷5 4005761.4

Exponentiation

ny
n2 401153109843249
n3 8.0346182145002E+21
n4 1.6092381753691E+29
n5 3.22311208315E+36

Nth Root

y√n
2√n 4475.3555166042
3√n 271.57202285273
4√n 66.898098004385
5√n 28.862305304657

Divisors of 20028807

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 -20028806
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 20028807 can be divided by 8 positive divisors. The sum of these divisors (counting 20028807) is 1, the average is 0.125.

Base conversion 20028807

Base System Value
2 Binary 1001100011001110110000111
3 Ternary 1101200120100200
4 Quaternary 1030121312013
5 Quinary 20111410212
6 Senary 1553141543
8 Octal 114316607
10 Decimal 20028807
12 Duodecimal 685a8b3
16 Hexadecimal 1319d87
20 Vigesimal 653c07
36 Base36 bxabr

Cryptographic Hash Functions

md5 b127419ca3a6931ce8dd862e46905435
sha1 aa59ff159cf6451893746b309719744dce78efc6
sha256 c22f670c15f9a0f65c61fbc10cc847222b89b26d5d4227391e96291d6dfbb05e
sha512 0c63993a291ec96c5c3ada47a54bcc1519d551c8b26fc58278dc132d5b71aea771530dd5731810affef0691a7ee52ba4668c98729ed7e5bea051afcd5448c5aa
ripemd-160 9ad94ff3aaa4bf08ec5f9c542d2d2db2044bb7d2

20028807 as geometric shapes

Circle

Radius = n
Diameter 40057614
Circumference 125844705.86274
Area 1.2602596628483E+15

Sphere

Radius = n
Volume 3.3655330076097E+22
Surface area 5.041038651393E+15
Circumference 125844705.86274

Square

Length = n
Perimeter 80115228
Area 401153109843249
Diagonal 28325010.497553

Cube

Length = n
Surface area 2406918659059494
Volume 8.0346182145002E+21
Space diagonal 34690911.338991

Equilateral Triangle

Length = n
Perimeter 60086421
Area 1.7370439196569E+14
Altitude 17345455.669496

Triangular Pyramid

Length = n
Surface area 1.7370439196569E+14
Volume 9.4688883728634E+20
Height 9441670.1658511