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

20488949 (number)

20488949 is an odd 8-digits composite number following 20488948 and preceding 20488950. In scientific notation, it is written as 2.0488949 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 18912864 positive integers (up to 20488949) that are relatively prime to 20488949.

Interesting facts

20488949 has 4 divisors, whose sum is 22065036
The reverse of 20488949 is 94988402
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

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

Notation

Scientific notation	2.0488949 × 10^7
Engineering notation	2.0488949 × 10^6

Prime Factorization of 20488949

Prime Factorization 13 × 1576073

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20488949	Product of the distinct prime numbers

The prime factorization of 20488949 is 13 × 1576073. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 6, 74, 763, 492, 3265, 35, 14962, 1722, 299400, 30748, 8005473, 7331111, 22060292, 64379681, 91222682, 331885566, 5414187627, 8907647554

Basic calculations (n = 20488949)

Multiplication

n×y

n×2	40977898
n×3	61466847
n×4	81955796
n×5	102444745

Division

n÷y

n÷2	10244474.5
n÷3	6829649.6666667
n÷3	5122237.25
n÷5	4097789.8

Exponentiation

n^y

n²	419797031124601
n³	8.6011999610634E+21
n⁴	1.7622954734103E+29
n⁵	3.6107582077634E+36

Nth Root

^y√n

²√n	4526.4720257613
³√n	273.63599612036
⁴√n	67.279060826986
⁵√n	28.993719718921

Divisors of 20488949

1, 13, 1576073, 20488949

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	-20488948	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 20488949 can be divided by 4 positive divisors. The sum of these divisors (counting 20488949) is 1, the average is 0.25.

Base conversion 20488949

Base	System	Value
2	Binary	1001110001010001011110101
3	Ternary	1102112221112222
4	Quaternary	1032022023311
5	Quinary	20221121244
6	Senary	2011052125
8	Octal	116121365
10	Decimal	20488949
12	Duodecimal	6a41045
16	Hexadecimal	138a2f5
20	Vigesimal	681279
36	Base36	c75dh

Cryptographic Hash Functions

md5	a01894d6912eb6209b164b990c54df02
sha1	1d18f0945df4d8a8bc328ee4f5dad7edf403c10f
sha256	fa9def2412bb29bdd72936165f54ab2d30128f800f2a02dc0d10b335ed807b02
sha512	3f6e3988063cd7346cb8190b52fc798f7f72ba0be1a6e396b866500306cd421a3ef56a372e66a518a9f10e70b1cfdc4d7d08445b7fd267d89d35f1431d37914f
ripemd-160	f8e07fbed214e274dd883c00e2c77179f27b8816

20488949 as geometric shapes

Circle

Radius = n

Diameter	40977898
Circumference	128735863.31635
Area	1.3188312689799E+15

Sphere

Radius = n

Volume	3.6028622146311E+22
Surface area	5.2753250759194E+15
Circumference	128735863.31635

Square

Length = n

Perimeter	81955796
Area	419797031124601
Diagonal	28975749.554571

Cube

Length = n

Surface area	2518782186747606
Volume	8.6011999610634E+21
Space diagonal	35487900.661688

Equilateral Triangle

Length = n

Perimeter	61466847
Area	1.817774466936E+14
Altitude	17743950.330844

Triangular Pyramid

Length = n

Surface area	1.817774466936E+14
Volume	1.0136611364682E+21
Height	9658583.1848569