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

20488939 (number)

20488939 is an odd 8-digits composite number following 20488938 and preceding 20488940. In scientific notation, it is written as 2.0488939 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 20446720 positive integers (up to 20488939) that are relatively prime to 20488939.

Interesting facts

20488939 has 4 divisors, whose sum is 20531160
The reverse of 20488939 is 93988402
Previous prime number is 491

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twenty million four hundred eighty-eight thousand nine hundred thirty-nine

Notation

Scientific notation	2.0488939 × 10^7
Engineering notation	2.0488939 × 10^6

Prime Factorization of 20488939

Prime Factorization 491 × 41729

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20488939	Product of the distinct prime numbers

The prime factorization of 20488939 is 491 × 41729. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 2, 52, 59, 107, 314, 2988, 824, 69085, 4882, 335757, 213209, 8853772, 6182943, 13003553, 33604036, 71363750, 483835520, 9770778127, 9395037609

Basic calculations (n = 20488939)

Multiplication

n×y

n×2	40977878
n×3	61466817
n×4	81955756
n×5	102444695

Division

n÷y

n÷2	10244469.5
n÷3	6829646.3333333
n÷3	5122234.75
n÷5	4097787.8

Exponentiation

n^y

n²	419796621345721
n³	8.6011873671586E+21
n⁴	1.7622920329328E+29
n⁵	3.6107493962947E+36

Nth Root

^y√n

²√n	4526.4709211482
³√n	273.6359516027
⁴√n	67.279052617796
⁵√n	28.993716888739

Divisors of 20488939

1, 491, 41729, 20488939

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	-20488938	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 20488939 can be divided by 4 positive divisors. The sum of these divisors (counting 20488939) is 1, the average is 0.25.

Base conversion 20488939

Base	System	Value
2	Binary	1001110001010001011101011
3	Ternary	1102112221112121
4	Quaternary	1032022023223
5	Quinary	20221121224
6	Senary	2011052111
8	Octal	116121353
10	Decimal	20488939
12	Duodecimal	6a41037
16	Hexadecimal	138a2eb
20	Vigesimal	68126j
36	Base36	c75d7

Cryptographic Hash Functions

md5	11fc9346637685681d78c6cdb398858f
sha1	67ab7301b113db47f64e5a5c69efe67f48511f19
sha256	9599ebca92baf75352341dfb2a4374de97ed199398e6d9441e3ac5631db69b74
sha512	bf92a0546a0cde3422a656a4e94bdaec2aa27c57b3f1fcf9cdccc9312222f76b801e0b1b5a735b1455fcc4d881b6c81a7f689c6f8ee964632190b5601035ae59
ripemd-160	5e9c3c88abc9dc0771341c320d9a055a89a0daa8

20488939 as geometric shapes

Circle

Radius = n

Diameter	40977878
Circumference	128735800.4845
Area	1.3188299816215E+15

Sphere

Radius = n

Volume	3.6028569393086E+22
Surface area	5.2753199264861E+15
Circumference	128735800.4845

Square

Length = n

Perimeter	81955756
Area	419796621345721
Diagonal	28975735.412435

Cube

Length = n

Surface area	2518779728074326
Volume	8.6011873671586E+21
Space diagonal	35487883.341179

Equilateral Triangle

Length = n

Perimeter	61466817
Area	1.8177726925414E+14
Altitude	17743941.67059

Triangular Pyramid

Length = n

Surface area	1.8177726925414E+14
Volume	1.0136596522623E+21
Height	9658578.4708117