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

20081242 (number)

20081242 is an even 8-digits composite number following 20081241 and preceding 20081243. In scientific notation, it is written as 2.0081242 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 9650160 positive integers (up to 20081242) that are relatively prime to 20081242.

Interesting facts

20081242 has 16 divisors, whose sum is 31306752
The reverse of 20081242 is 24218002
Previous prime number is 157

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twenty million eighty-one thousand two hundred forty-two

Notation

Scientific notation	2.0081242 × 10^7
Engineering notation	2.0081242 × 10^6

Prime Factorization of 20081242

Prime Factorization 2 × 31 × 157 × 2063

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20081242	Product of the distinct prime numbers

The prime factorization of 20081242 is 2 × 31 × 157 × 2063. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 15, 41, 236, 13, 6831, 9807, 52665, 2328, 534054, 595340, 3571362, 9219943, 6452134, 34131290, 224511221, 303657499, 1517007941, 5251977479

Basic calculations (n = 20081242)

Multiplication

n×y

n×2	40162484
n×3	60243726
n×4	80324968
n×5	100406210

Division

n÷y

n÷2	10040621
n÷3	6693747.3333333
n÷3	5020310.5
n÷5	4016248.4

Exponentiation

n^y

n²	403256280262564
n³	8.0978869519724E+21
n⁴	1.626156275712E+29
n⁵	3.2655237702391E+36

Nth Root

^y√n

²√n	4481.2098812709
³√n	271.80880630986
⁴√n	66.94183954203
⁵√n	28.877401687072

Divisors of 20081242

1, 2, 31, 62, 157, 314, 2063, 4126, 4867, 9734, 63953, 127906, 323891, 647782, 10040621, 20081242

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20081241	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20081242 can be divided by 16 positive divisors. The sum of these divisors (counting 20081242) is 1, the average is 0.0625.

Base conversion 20081242

Base	System	Value
2	Binary	1001100100110101001011010
3	Ternary	1101210020021201
4	Quaternary	1030212221122
5	Quinary	20120044432
6	Senary	1554224414
8	Octal	114465132
10	Decimal	20081242
12	Duodecimal	688510a
16	Hexadecimal	1326a5a
20	Vigesimal	65a322
36	Base36	byesa

Cryptographic Hash Functions

md5	e80d0a6e92207c7fbb919452e0c8feb0
sha1	4c6dfc89065fa2c1b995fc948eaa4270dbd0fa12
sha256	c2990f87190e53b2fa3f7cb45bf343e2765794c4f0f3424241977fdc59b06b15
sha512	2d55b8c2370bc1b0014b74a25349bc420c0622778845f415f54ed94ad9acfe8ef29264df51823b49f888e12cb1302c382b9a408e590b007df392210308839dd9
ripemd-160	f5b0b840d1aa11f7119afb1eef8b28504b96e582

20081242 as geometric shapes

Circle

Radius = n

Diameter	40162484
Circumference	126174164.68432
Area	1.2668669675868E+15

Sphere

Radius = n

Volume	3.3920349543889E+22
Surface area	5.0674678703473E+15
Circumference	126174164.68432

Square

Length = n

Perimeter	80324968
Area	403256280262564
Diagonal	28399164.785696

Cube

Length = n

Surface area	2419537681575384
Volume	8.0978869519724E+21
Space diagonal	34781731.423086

Equilateral Triangle

Length = n

Perimeter	60243726
Area	1.746150914715E+14
Altitude	17390865.711543

Triangular Pyramid

Length = n

Surface area	1.746150914715E+14
Volume	9.5434512950362E+20
Height	9466388.2618987