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

20805001 (number)

20805001 is an odd 8-digits composite number following 20805000 and preceding 20805002. In scientific notation, it is written as 2.0805001 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 17811360 positive integers (up to 20805001) that are relatively prime to 20805001.

Interesting facts

20805001 has 8 divisors, whose sum is 23805824
The reverse of 20805001 is 10050802
Previous prime number is 1303

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7

Name

Name	twenty million eight hundred five thousand one

Notation

Scientific notation	2.0805001 × 10^7
Engineering notation	2.0805001 × 10^6

Prime Factorization of 20805001

Prime Factorization 7 × 1303 × 2281

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20805001	Product of the distinct prime numbers

The prime factorization of 20805001 is 7 × 1303 × 2281. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 83, 50, 516, 588, 4976, 2054, 14009, 12268, 498573, 898079, 606524, 3107294, 89834781, 96629474, 463916700, 618130459, 7663061660, 8091171606

Basic calculations (n = 20805001)

Multiplication

n×y

n×2	41610002
n×3	62415003
n×4	83220004
n×5	104025005

Division

n÷y

n÷2	10402500.5
n÷3	6935000.3333333
n÷3	5201250.25
n÷5	4161000.2

Exponentiation

n^y

n²	432848066610001
n³	9.0054044586691E+21
n⁴	1.8735744876802E+29
n⁵	3.897971908976E+36

Nth Root

^y√n

²√n	4561.2499383393
³√n	275.03581241594
⁴√n	67.53702642506
⁵√n	29.082621302899

Divisors of 20805001

1, 7, 1303, 2281, 9121, 15967, 2972143, 20805001

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	-20805000	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 20805001 can be divided by 8 positive divisors. The sum of these divisors (counting 20805001) is 1, the average is 0.125.

Base conversion 20805001

Base	System	Value
2	Binary	1001111010111010110001001
3	Ternary	1110011000002121
4	Quaternary	1033113112021
5	Quinary	20311230001
6	Senary	2021531241
8	Octal	117272611
10	Decimal	20805001
12	Duodecimal	6b73b21
16	Hexadecimal	13d7589
20	Vigesimal	6a0ca1
36	Base36	cdx8p

Cryptographic Hash Functions

md5	c7a5c159bb9b00fe5cf45d6720adef81
sha1	60c99b35f2291b4900a88ab2fe49bb7a065d7af1
sha256	dbdf42c118363cbf313cdeaf52bf4ad7d117264e476779eecf4df7988291290e
sha512	120400c915a963402feb3806d5ba378d967d4601fd1efe0d24f8a4fbd230de3ebf0f5e6722f74f58af14736cf92c257e12b2f8ed98e19a9bf69e7d719c301b82
ripemd-160	64c43e746287c06392b36279695ae53dd5fc7848

20805001 as geometric shapes

Circle

Radius = n

Diameter	41610002
Circumference	130721676.59906
Area	1.3598323061825E+15

Sphere

Radius = n

Volume	3.7721749986613E+22
Surface area	5.4393292247301E+15
Circumference	130721676.59906

Square

Length = n

Perimeter	83220004
Area	432848066610001
Diagonal	29422714.579386

Cube

Length = n

Surface area	2597088399660006
Volume	9.0054044586691E+21
Space diagonal	36035318.783521

Equilateral Triangle

Length = n

Perimeter	62415003
Area	1.8742871083162E+14
Altitude	18017659.391761

Triangular Pyramid

Length = n

Surface area	1.8742871083162E+14
Volume	1.0612970933421E+21
Height	9807571.5264619