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

20488942 (number)

20488942 is an even 8-digits composite number following 20488941 and preceding 20488943. In scientific notation, it is written as 2.0488942 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 10244470 positive integers (up to 20488942) that are relatively prime to 20488942.

Interesting facts

20488942 has 4 divisors, whose sum is 30733416
The reverse of 20488942 is 24988402
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty million four hundred eighty-eight thousand nine hundred forty-two

Notation

Scientific notation	2.0488942 × 10^7
Engineering notation	2.0488942 × 10^6

Prime Factorization of 20488942

Prime Factorization 2 × 10244471

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20488942	Product of the distinct prime numbers

The prime factorization of 20488942 is 2 × 10244471. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 6, 10, 47, 86, 106, 8914, 2739, 28520, 32820, 196737, 220752, 1124487, 6390995, 35467399, 53263776, 319797176, 14131572, 8940267655, 8732066547

Basic calculations (n = 20488942)

Multiplication

n×y

n×2	40977884
n×3	61466826
n×4	81955768
n×5	102444710

Division

n÷y

n÷2	10244471
n÷3	6829647.3333333
n÷3	5122235.5
n÷5	4097788.4

Exponentiation

n^y

n²	419796744279364
n³	8.6011911453287E+21
n⁴	1.7622930650755E+29
n⁵	3.6107520397335E+36

Nth Root

^y√n

²√n	4526.4712525322
³√n	273.635964958
⁴√n	67.279055080554
⁵√n	28.993717737794

Divisors of 20488942

1, 2, 10244471, 20488942

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	-20488941	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 20488942 can be divided by 4 positive divisors. The sum of these divisors (counting 20488942) is 1, the average is 0.25.

Base conversion 20488942

Base	System	Value
2	Binary	1001110001010001011101110
3	Ternary	1102112221112201
4	Quaternary	1032022023232
5	Quinary	20221121232
6	Senary	2011052114
8	Octal	116121356
10	Decimal	20488942
12	Duodecimal	6a4103a
16	Hexadecimal	138a2ee
20	Vigesimal	681272
36	Base36	c75da

Cryptographic Hash Functions

md5	7099ee76952229fcf218d5173ffee561
sha1	cd04b334ec826e94d911664791ab426a3b35a4c0
sha256	146012e47c9bcc3c1dd7deb934b87ef12ecb56e67a1f7e1b334308e88f89bd0f
sha512	5b621300c69fea6edaa6bdd3ef56a475ec3e2ad15b5bd9ef0d8344c9d363336749751ba91794fcbf8a6b3f99f3fa70a58f28825ff3e006d1a5744914a90aa529
ripemd-160	be73867cd0c4e212ef6b4f70ba09c1be22b890c0

20488942 as geometric shapes

Circle

Radius = n

Diameter	40977884
Circumference	128735819.33405
Area	1.318830367829E+15

Sphere

Radius = n

Volume	3.6028585219048E+22
Surface area	5.2753214713159E+15
Circumference	128735819.33405

Square

Length = n

Perimeter	81955768
Area	419796744279364
Diagonal	28975739.655076

Cube

Length = n

Surface area	2518780465676184
Volume	8.6011911453287E+21
Space diagonal	35487888.537332

Equilateral Triangle

Length = n

Perimeter	61466826
Area	1.8177732248596E+14
Altitude	17743944.268666

Triangular Pyramid

Length = n

Surface area	1.8177732248596E+14
Volume	1.0136600975239E+21
Height	9658579.8850252