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

20431490 (number)

20431490 is an even 8-digits composite number following 20431489 and preceding 20431491. In scientific notation, it is written as 2.0431490 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 8172592 positive integers (up to 20431490) that are relatively prime to 20431490.

Interesting facts

20431490 has 8 divisors, whose sum is 36776700
The reverse of 20431490 is 09413402
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million four hundred thirty-one thousand four hundred ninety

Notation

Scientific notation	2.0431490 × 10^7
Engineering notation	2.0431490 × 10^6

Prime Factorization of 20431490

Prime Factorization 2 × 5 × 2043149

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20431490	Product of the distinct prime numbers

The prime factorization of 20431490 is 2 × 5 × 2043149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 26, 24, 233, 850, 573, 6350, 82936, 99173, 627434, 802722, 6842409, 3973522, 66077465, 25415723, 692502607, 317725801, 9401646294, 7002939828

Basic calculations (n = 20431490)

Multiplication

n×y

n×2	40862980
n×3	61294470
n×4	81725960
n×5	102157450

Division

n÷y

n÷2	10215745
n÷3	6810496.6666667
n÷3	5107872.5
n÷5	4086298

Exponentiation

n^y

n²	417445783620100
n³	8.5290393535762E+21
n⁴	1.742609822622E+29
n⁵	3.5604115164803E+36

Nth Root

^y√n

²√n	4520.1205736131
³√n	273.37996263111
⁴√n	67.231841962072
⁵√n	28.977439507755

Divisors of 20431490

1, 2, 5, 10, 2043149, 4086298, 10215745, 20431490

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20431489	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20431490 can be divided by 8 positive divisors. The sum of these divisors (counting 20431490) is 1, the average is 0.125.

Base conversion 20431490

Base	System	Value
2	Binary	1001101111100001010000010
3	Ternary	1102110000201212
4	Quaternary	1031330022002
5	Quinary	20212301430
6	Senary	2005530122
8	Octal	115741202
10	Decimal	20431490
12	Duodecimal	6a13942
16	Hexadecimal	137c282
20	Vigesimal	67diea
36	Base36	c5x1e

Cryptographic Hash Functions

md5	29131b6f17a4ebf5828ab4bdfcba563e
sha1	dd009dc30321eaf9d26947b012779f1cd3d29cfc
sha256	30b51da50412e56aa0f49fc4885a3261ab2c047f9097413ad7f2acbad0916f55
sha512	41b3acf72b61d6eecaa05578003d73bf26d8c50be78ff5a71d1fc999eb214475362b5b5c7c05a6928a6adc8d1c385468735f05c60584d0428c0ab29c563995c4
ripemd-160	528468bfd093a6302961deb9fa74ab7d835c6fbb

20431490 as geometric shapes

Circle

Radius = n

Diameter	40862980
Circumference	128374837.77179
Area	1.3114446070929E+15

Sphere

Radius = n

Volume	3.5726356500498E+22
Surface area	5.2457784283718E+15
Circumference	128374837.77179

Square

Length = n

Perimeter	81725960
Area	417445783620100
Diagonal	28894490.25749

Cube

Length = n

Surface area	2504674701720600
Volume	8.5290393535762E+21
Space diagonal	35388378.754335

Equilateral Triangle

Length = n

Perimeter	61294470
Area	1.8075932665885E+14
Altitude	17694189.377168

Triangular Pyramid

Length = n

Surface area	1.8075932665885E+14
Volume	1.0051569273201E+21
Height	9631496.7524968