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

20449009 (number)

20449009 is an odd 8-digits composite number following 20449008 and preceding 20449010. In scientific notation, it is written as 2.0449009 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 17502480 positive integers (up to 20449009) that are relatively prime to 20449009.

Interesting facts

20449009 has 8 divisors, whose sum is 23403968
The reverse of 20449009 is 90094402
Previous prime number is 877

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million four hundred forty-nine thousand nine

Notation

Scientific notation	2.0449009 × 10^7
Engineering notation	2.0449009 × 10^6

Prime Factorization of 20449009

Prime Factorization 7 × 877 × 3331

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20449009	Product of the distinct prime numbers

The prime factorization of 20449009 is 7 × 877 × 3331. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 25, 86, 845, 931, 6735, 4504, 50802, 15514, 349682, 176061, 6525521, 7310185, 31485484, 14139224, 377393016, 383655775, 9928148571, 174339223

Basic calculations (n = 20449009)

Multiplication

n×y

n×2	40898018
n×3	61347027
n×4	81796036
n×5	102245045

Division

n÷y

n÷2	10224504.5
n÷3	6816336.3333333
n÷3	5112252.25
n÷5	4089801.8

Exponentiation

n^y

n²	418161969082081
n³	8.5509978692172E+21
n⁴	1.748594323866E+29
n⁵	3.5757021066085E+36

Nth Root

^y√n

²√n	4522.058049163
³√n	273.45807694292
⁴√n	67.246249331565
⁵√n	28.982407150705

Divisors of 20449009

1, 7, 877, 3331, 6139, 23317, 2921287, 20449009

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	-20449008	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 20449009 can be divided by 8 positive divisors. The sum of these divisors (counting 20449009) is 1, the average is 0.125.

Base conversion 20449009

Base	System	Value
2	Binary	1001110000000011011110001
3	Ternary	1102110220202201
4	Quaternary	1032000123301
5	Quinary	20213332014
6	Senary	2010143201
8	Octal	116003361
10	Decimal	20449009
12	Duodecimal	6a21b01
16	Hexadecimal	13806f1
20	Vigesimal	67g2a9
36	Base36	c6ak1

Cryptographic Hash Functions

md5	ca3b571bf4983ff2e3b75fe5aab487f9
sha1	b959a8a2bdd630ade15e49e839fa7dc08f4ff47a
sha256	d3e0604c3c8daeff4b4da7a7ece283db98ae21f4004d81b42c5a5191aca20120
sha512	01927c02e7a889f4a48d96e49b930de232ac61d0984b746749d00678072b4537716dce8db16f5e030c32fb480a5b0aaae5ee96e44c59d981ca9c3261fa411306
ripemd-160	0ed7d00df87730da202d9055942f3c25de0cec26

20449009 as geometric shapes

Circle

Radius = n

Diameter	40898018
Circumference	128484912.89518
Area	1.3136945700789E+15

Sphere

Radius = n

Volume	3.5818336115726E+22
Surface area	5.2547782803156E+15
Circumference	128484912.89518

Square

Length = n

Perimeter	81796036
Area	418161969082081
Diagonal	28919265.864889

Cube

Length = n

Surface area	2508971814492486
Volume	8.5509978692172E+21
Space diagonal	35418722.552433

Equilateral Triangle

Length = n

Perimeter	61347027
Area	1.810694440608E+14
Altitude	17709361.276217

Triangular Pyramid

Length = n

Surface area	1.810694440608E+14
Volume	1.0077447632059E+21
Height	9639755.2882965