Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20028105 (number)

20028105 is an odd 8-digits composite number following 20028104 and preceding 20028106. In scientific notation, it is written as 2.0028105 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 10681632 positive integers (up to 20028105) that are relatively prime to 20028105.

Interesting facts

20028105 has 8 divisors, whose sum is 26704200
The reverse of 20028105 is 50182002
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

Name	twenty million twenty-eight thousand one hundred five

Notation

Scientific notation	2.0028105 × 10^7
Engineering notation	2.0028105 × 10^6

Prime Factorization of 20028105

Prime Factorization 9 × 5 × 445069

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20028105	Product of the distinct prime numbers

The prime factorization of 20028105 is 9 × 5 × 445069. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 7, 49, 338, 259, 7320, 6158, 59127, 29915, 35513, 726107, 9562428, 4539023, 57383083, 17477328, 450405600, 358642405, 2465569851, 2706521685

Basic calculations (n = 20028105)

Multiplication

n×y

n×2	40056210
n×3	60084315
n×4	80112420
n×5	100140525

Division

n÷y

n÷2	10014052.5
n÷3	6676035
n÷3	5007026.25
n÷5	4005621

Exponentiation

n^y

n²	401124989891025
n³	8.0337734156614E+21
n⁴	1.6090125751507E+29
n⁵	3.222547280144E+36

Nth Root

^y√n

²√n	4475.2770863936
³√n	271.56884999296
⁴√n	66.897511810184
⁵√n	28.862102979852

Divisors of 20028105

1, 5, 9, 45, 445069, 2225345, 4005621, 20028105

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	-20028104	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 20028105 can be divided by 8 positive divisors. The sum of these divisors (counting 20028105) is 1, the average is 0.125.

Base conversion 20028105

Base	System	Value
2	Binary	1001100011001101011001001
3	Ternary	1101200112101200
4	Quaternary	1030121223021
5	Quinary	20111344410
6	Senary	1553134413
8	Octal	114315311
10	Decimal	20028105
12	Duodecimal	685a409
16	Hexadecimal	1319ac9
20	Vigesimal	653a55
36	Base36	bx9s9

Cryptographic Hash Functions

md5	146799bb30863ea00fb3fc341b21d074
sha1	ece29e9d6165ac241356ffc4016ae225b6c3ed1c
sha256	31e94e5babe6a8b72afcfac9a069bf815b3503758c205ef692610af213932f37
sha512	299fb514c97a57a32677031720379294165a0d6887a01363ec5393ee2144943322caef4a320ae6e3cbe56afe6de7120aeadc454496687d941fab6df9bfba4ca7
ripemd-160	072026fe9d15f6f132ff68c29fdf1c213121627f

20028105 as geometric shapes

Circle

Radius = n

Diameter	40056210
Circumference	125840295.06665
Area	1.2601713214129E+15

Sphere

Radius = n

Volume	3.3651791390996E+22
Surface area	5.0406852856517E+15
Circumference	125840295.06665

Square

Length = n

Perimeter	80112420
Area	401124989891025
Diagonal	28324017.719632

Cube

Length = n

Surface area	2406749939346150
Volume	8.0337734156614E+21
Space diagonal	34689695.439324

Equilateral Triangle

Length = n

Perimeter	60084315
Area	1.736922156692E+14
Altitude	17344847.719662

Triangular Pyramid

Length = n

Surface area	1.736922156692E+14
Volume	9.467892767884E+20
Height	9441339.2398775