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

20431393 (number)

20431393 is an odd 8-digits composite number following 20431392 and preceding 20431394. In scientific notation, it is written as 2.0431393 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 20345668 positive integers (up to 20431393) that are relatively prime to 20431393.

Interesting facts

20431393 has 4 divisors, whose sum is 20517120
The reverse of 20431393 is 39313402
Previous prime number is 239

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	2.0431393 × 10^7
Engineering notation	2.0431393 × 10^6

Prime Factorization of 20431393

Prime Factorization 239 × 85487

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20431393	Product of the distinct prime numbers

The prime factorization of 20431393 is 239 × 85487. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 5, 29, 86, 874, 686, 433, 2753, 54761, 20552, 280159, 822751, 2933985, 5080572, 62822601, 74252249, 251814584, 201594089, 6207116882, 5416249505

Basic calculations (n = 20431393)

Multiplication

n×y

n×2	40862786
n×3	61294179
n×4	81725572
n×5	102156965

Division

n÷y

n÷2	10215696.5
n÷3	6810464.3333333
n÷3	5107848.25
n÷5	4086278.6

Exponentiation

n^y

n²	417441819920449
n³	8.5289178774299E+21
n⁴	1.742576730185E+29
n⁵	3.5603270007064E+36

Nth Root

^y√n

²√n	4520.109843798
³√n	273.37952999994
⁴√n	67.231762164903
⁵√n	28.977411993198

Divisors of 20431393

1, 239, 85487, 20431393

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	-20431392	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 20431393 can be divided by 4 positive divisors. The sum of these divisors (counting 20431393) is 1, the average is 0.25.

Base conversion 20431393

Base	System	Value
2	Binary	1001101111100001000100001
3	Ternary	1102110000121021
4	Quaternary	1031330020201
5	Quinary	20212301033
6	Senary	2005525441
8	Octal	115741041
10	Decimal	20431393
12	Duodecimal	6a13881
16	Hexadecimal	137c221
20	Vigesimal	67di9d
36	Base36	c5wyp

Cryptographic Hash Functions

md5	ca9197ed4d06a9331ff92948cc5e714e
sha1	2845024dfb672a381bfe1904f97ae4bb8d4a7064
sha256	d26bad74a2daafb5a9a9d6c121450392136dffbc98da8d15f19711fa2d13e471
sha512	af0a906342bdeedb6dcfd0b6e177c08cdd2c6e0ffcd4e020613e64cf5b9ad70dd1efcada9d2dd4331351dfb899a0863592452800a5a57cbe8331e2144152ba48
ripemd-160	5e30399b2d2ae8d4ed300c668af8df323006aacd

20431393 as geometric shapes

Circle

Radius = n

Diameter	40862786
Circumference	128374228.30281
Area	1.3114321547632E+15

Sphere

Radius = n

Volume	3.5725847662406E+22
Surface area	5.2457286190529E+15
Circumference	128374228.30281

Square

Length = n

Perimeter	81725572
Area	417441819920449
Diagonal	28894353.078775

Cube

Length = n

Surface area	2504650919522694
Volume	8.5289178774299E+21
Space diagonal	35388210.745407

Equilateral Triangle

Length = n

Perimeter	61294179
Area	1.8075761032656E+14
Altitude	17694105.372704

Triangular Pyramid

Length = n

Surface area	1.8075761032656E+14
Volume	1.005142611219E+21
Height	9631451.0262582