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

20091005 (number)

20091005 is an odd 8-digits composite number following 20091004 and preceding 20091006. In scientific notation, it is written as 2.0091005 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 14611600 positive integers (up to 20091005) that are relatively prime to 20091005.

Interesting facts

20091005 has 4 divisors, whose sum is 20456352
The reverse of 20091005 is 50019002
Previous prime number is 55

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8

Name

Name	twenty million ninety-one thousand five

Notation

Scientific notation	2.0091005 × 10^7
Engineering notation	2.0091005 × 10^6

Prime Factorization of 20091005

Prime Factorization 55 × 365291

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20091005	Product of the distinct prime numbers

The prime factorization of 20091005 is 55 × 365291. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 56, 92, 993, 590, 4006, 4327, 31700, 85793, 12610, 215020, 3665052, 4292547, 80434542, 99285970, 293927612, 616228692, 1034532209, 1021158665

Basic calculations (n = 20091005)

Multiplication

n×y

n×2	40182010
n×3	60273015
n×4	80364020
n×5	100455025

Division

n÷y

n÷2	10045502.5
n÷3	6697001.6666667
n÷3	5022751.25
n÷5	4018201

Exponentiation

n^y

n²	403648481910025
n³	8.1097036682967E+21
n⁴	1.6293209694827E+29
n⁵	3.2734695744481E+36

Nth Root

^y√n

²√n	4482.2990752514
³√n	271.85284806523
⁴√n	66.949974423083
⁵√n	28.880209035957

Divisors of 20091005

1, 55, 365291, 20091005

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	-20091004	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 20091005 can be divided by 4 positive divisors. The sum of these divisors (counting 20091005) is 1, the average is 0.25.

Base conversion 20091005

Base	System	Value
2	Binary	1001100101001000001111101
3	Ternary	1101210201200022
4	Quaternary	1030221001331
5	Quinary	20120403010
6	Senary	1554341525
8	Octal	114510175
10	Decimal	20091005
12	Duodecimal	688a8a5
16	Hexadecimal	132907d
20	Vigesimal	65b7a5
36	Base36	bymbh

Cryptographic Hash Functions

md5	a250b04ee6d7d1d1d399af5ed6d43040
sha1	fd77002d958ca604239e6736c7d129c9a918262b
sha256	37d54905a254c648117604ef6ff3797745c641c41de7767ad1e591b0656f812c
sha512	db8c53b7e129a4fad2a87af4028f5cac5359a9114f2f2a1a7450cabd0ef700f6799e736f0407464232d1a078e9e3906418b763b16c1dadc38ba4c1b347e83022
ripemd-160	6cd9172ef1519dfaa6daa1959b467751aa62c7f7

20091005 as geometric shapes

Circle

Radius = n

Diameter	40182010
Circumference	126235507.42247
Area	1.2680991054012E+15

Sphere

Radius = n

Volume	3.3969847289482E+22
Surface area	5.0723964216048E+15
Circumference	126235507.42247

Square

Length = n

Perimeter	80364020
Area	403648481910025
Diagonal	28412971.752706

Cube

Length = n

Surface area	2421890891460150
Volume	8.1097036682967E+21
Space diagonal	34798641.43512

Equilateral Triangle

Length = n

Perimeter	60273015
Area	1.7478491976655E+14
Altitude	17399320.71756

Triangular Pyramid

Length = n

Surface area	1.7478491976655E+14
Volume	9.5573774287767E+20
Height	9470990.5842352