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

20409005 (number)

20409005 is an odd 8-digits composite number following 20409004 and preceding 20409006. In scientific notation, it is written as 2.0409005 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 15800400 positive integers (up to 20409005) that are relatively prime to 20409005.

Interesting facts

20409005 has 8 divisors, whose sum is 25281024
The reverse of 20409005 is 50090402
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty million four hundred nine thousand five

Notation

Scientific notation	2.0409005 × 10^7
Engineering notation	2.0409005 × 10^6

Prime Factorization of 20409005

Prime Factorization 5 × 31 × 131671

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20409005	Product of the distinct prime numbers

The prime factorization of 20409005 is 5 × 31 × 131671. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 93, 35, 145, 842, 1366, 9965, 3402, 30635, 2230, 190459, 5568143, 5246112, 22073661, 21530488, 558099147, 188589335, 4268619411, 7768161188

Basic calculations (n = 20409005)

Multiplication

n×y

n×2	40818010
n×3	61227015
n×4	81636020
n×5	102045025

Division

n÷y

n÷2	10204502.5
n÷3	6803001.6666667
n÷3	5102251.25
n÷5	4081801

Exponentiation

n^y

n²	416527485090025
n³	8.5009115258397E+21
n⁴	1.7349514583542E+29
n⁵	3.5408632988308E+36

Nth Root

^y√n

²√n	4517.6326765243
³√n	273.27964028948
⁴√n	67.213337043509
⁵√n	28.971058722659

Divisors of 20409005

1, 5, 31, 155, 131671, 658355, 4081801, 20409005

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	-20409004	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 20409005 can be divided by 8 positive divisors. The sum of these divisors (counting 20409005) is 1, the average is 0.125.

Base conversion 20409005

Base	System	Value
2	Binary	1001101110110101010101101
3	Ternary	1102101212220002
4	Quaternary	1031312222231
5	Quinary	20211042010
6	Senary	2005234045
8	Octal	115665255
10	Decimal	20409005
12	Duodecimal	6a02925
16	Hexadecimal	1376aad
20	Vigesimal	67b2a5
36	Base36	c5fot

Cryptographic Hash Functions

md5	1e623c5f26af52dc96ac275286f50d35
sha1	4e3c899231958b01ad6ee64e6fc078a23caf0b73
sha256	43027776945c7de34e09de29d205a34e3d78b668a731dac2233f5d33b1569ab1
sha512	27d6c8fd682560f27a79e344e9af73a25e53051223f8cf85a0a6c2f5b7bcf95e4eafa755082a0bdd13e646bbb6f6efc891a425b344b42a905a1c6f6c095d0f9d
ripemd-160	d74c5e9204978243aa42e40fe35b2ccf10c71ac0

20409005 as geometric shapes

Circle

Radius = n

Diameter	40818010
Circumference	128233560.35015
Area	1.3085596871771E+15

Sphere

Radius = n

Volume	3.5608534931193E+22
Surface area	5.2342387487082E+15
Circumference	128233560.35015

Square

Length = n

Perimeter	81636020
Area	416527485090025
Diagonal	28862691.66554

Cube

Length = n

Surface area	2499164910540150
Volume	8.5009115258397E+21
Space diagonal	35349433.591927

Equilateral Triangle

Length = n

Perimeter	61227015
Area	1.803616917312E+14
Altitude	17674716.795964

Triangular Pyramid

Length = n

Surface area	1.803616917312E+14
Volume	1.0018420310314E+21
Height	9620897.2218468