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

20431489 (number)

20431489 is an odd 8-digits composite number following 20431488 and preceding 20431490. In scientific notation, it is written as 2.0431489 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 18399360 positive integers (up to 20431489) that are relatively prime to 20431489.

Interesting facts

20431489 has 4 divisors, whose sum is 20470356
The reverse of 20431489 is 98413402
Previous prime number is 533

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.0431489 × 10^7
Engineering notation	2.0431489 × 10^6

Prime Factorization of 20431489

Prime Factorization 533 × 38333

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20431489	Product of the distinct prime numbers

The prime factorization of 20431489 is 533 × 38333. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 40, 72, 700, 260, 2501, 4622, 84610, 12644, 987903, 208597, 6016892, 54567, 49215700, 69949648, 65464541, 570689686, 2572666989, 9413517202

Basic calculations (n = 20431489)

Multiplication

n×y

n×2	40862978
n×3	61294467
n×4	81725956
n×5	102157445

Division

n÷y

n÷2	10215744.5
n÷3	6810496.3333333
n÷3	5107872.25
n÷5	4086297.8

Exponentiation

n^y

n²	417445742757121
n³	8.5290381012389E+21
n⁴	1.7426094814604E+29
n⁵	3.5604106451755E+36

Nth Root

^y√n

²√n	4520.1204629965
³√n	273.37995817101
⁴√n	67.231841139422
⁵√n	28.9774392241

Divisors of 20431489

1, 533, 38333, 20431489

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	-20431488	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 20431489 can be divided by 4 positive divisors. The sum of these divisors (counting 20431489) is 1, the average is 0.25.

Base conversion 20431489

Base	System	Value
2	Binary	1001101111100001010000001
3	Ternary	1102110000201211
4	Quaternary	1031330022001
5	Quinary	20212301424
6	Senary	2005530121
8	Octal	115741201
10	Decimal	20431489
12	Duodecimal	6a13941
16	Hexadecimal	137c281
20	Vigesimal	67die9
36	Base36	c5x1d

Cryptographic Hash Functions

md5	fa2c3f41126d8da0569298fea45ae994
sha1	ec7d37a267f7225a05d1cb7067ef7cd393fdbba9
sha256	1dcceb67b8d81b6f8b43a045a68734bef36d160cf9fb7a5827a9b7546ec91df1
sha512	bc16c9ea89dbab5c55fb5779b7a994c14ff0beaeb257a9bdbf75cca8362b238f9da1680d140d7bc0eacf40c407daf6a871d62839cd734105331cdd77cefc9432
ripemd-160	4e7764cdd436fa262c4c1dddad1d8e5e755c719a

20431489 as geometric shapes

Circle

Radius = n

Diameter	40862978
Circumference	128374831.4886
Area	1.3114444787181E+15

Sphere

Radius = n

Volume	3.572635125472E+22
Surface area	5.2457779148724E+15
Circumference	128374831.4886

Square

Length = n

Perimeter	81725956
Area	417445742757121
Diagonal	28894488.843277

Cube

Length = n

Surface area	2504674456542726
Volume	8.5290381012389E+21
Space diagonal	35388377.022285

Equilateral Triangle

Length = n

Perimeter	61294467
Area	1.8075930896467E+14
Altitude	17694188.511142

Triangular Pyramid

Length = n

Surface area	1.8075930896467E+14
Volume	1.0051567797307E+21
Height	9631496.2810922