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

20449813 (number)

20449813 is an odd 8-digits composite number following 20449812 and preceding 20449814. In scientific notation, it is written as 2.0449813 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20103148 positive integers (up to 20449813) that are relatively prime to 20449813.

Interesting facts

20449813 has 4 divisors, whose sum is 20796480
The reverse of 20449813 is 31894402
Previous prime number is 59

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million four hundred forty-nine thousand eight hundred thirteen

Notation

Scientific notation	2.0449813 × 10^7
Engineering notation	2.0449813 × 10^6

Prime Factorization of 20449813

Prime Factorization 59 × 346607

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20449813	Product of the distinct prime numbers

The prime factorization of 20449813 is 59 × 346607. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 97, 26, 71, 509, 1070, 6164, 28872, 936, 328677, 108771, 4068722, 7790757, 7770089, 89528486, 979261562, 454661792, 6270511441, 1144254924

Basic calculations (n = 20449813)

Multiplication

n×y

n×2	40899626
n×3	61349439
n×4	81799252
n×5	102249065

Division

n÷y

n÷2	10224906.5
n÷3	6816604.3333333
n÷3	5112453.25
n÷5	4089962.6

Exponentiation

n^y

n²	418194851734969
n³	8.5520065155428E+21
n⁴	1.7488693401763E+29
n⁵	3.5764050968039E+36

Nth Root

^y√n

²√n	4522.1469458654
³√n	273.46166077449
⁴√n	67.246910307206
⁵√n	28.982635049171

Divisors of 20449813

1, 59, 346607, 20449813

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	-20449812	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 20449813 can be divided by 4 positive divisors. The sum of these divisors (counting 20449813) is 1, the average is 0.25.

Base conversion 20449813

Base	System	Value
2	Binary	1001110000000101000010101
3	Ternary	1102110221212111
4	Quaternary	1032000220111
5	Quinary	20213343223
6	Senary	2010151021
8	Octal	116005025
10	Decimal	20449813
12	Duodecimal	6a22471
16	Hexadecimal	1380a15
20	Vigesimal	67g4ad
36	Base36	c6b6d

Cryptographic Hash Functions

md5	6ba20bbd0185735c11133c62545c8855
sha1	c1326bb602d7e989a6c8f253bcfc23cdb2309e05
sha256	12a2c9aa24e43d6759b37e454210c01cecbd209aecc1e51fbb1472bbb730937e
sha512	7efa659c83ed371c5301ed685cc1b261de1ad62f8c05724302816b1689cc340f54d47dc7475eacaee92cd84af5d0f8104bbffae66dd6af87397cc57e1f9ad842
ripemd-160	42861c995dbfad8a598f7efe773153d9f0c2582a

20449813 as geometric shapes

Circle

Radius = n

Diameter	40899626
Circumference	128489964.57617
Area	1.3137978739797E+15

Sphere

Radius = n

Volume	3.5822561123575E+22
Surface area	5.2551914959186E+15
Circumference	128489964.57617

Square

Length = n

Perimeter	81799252
Area	418194851734969
Diagonal	28920402.892594

Cube

Length = n

Surface area	2509169110409814
Volume	8.5520065155428E+21
Space diagonal	35420115.121283

Equilateral Triangle

Length = n

Perimeter	61349439
Area	1.8108368266717E+14
Altitude	17710057.560641

Triangular Pyramid

Length = n

Surface area	1.8108368266717E+14
Volume	1.0078636333153E+21
Height	9640134.2975312