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

20393489 (number)

20393489 is an odd 8-digits composite number following 20393488 and preceding 20393490. In scientific notation, it is written as 2.0393489 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 19193856 positive integers (up to 20393489) that are relatively prime to 20393489.

Interesting facts

20393489 has 4 divisors, whose sum is 21593124
The reverse of 20393489 is 98439302
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty million three hundred ninety-three thousand four hundred eighty-nine

Notation

Scientific notation	2.0393489 × 10^7
Engineering notation	2.0393489 × 10^6

Prime Factorization of 20393489

Prime Factorization 17 × 1199617

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20393489	Product of the distinct prime numbers

The prime factorization of 20393489 is 17 × 1199617. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 82, 24, 305, 66, 2615, 9851, 43693, 56711, 260350, 941696, 8427604, 9909770, 85153195, 78162346, 291390284, 375741583, 1215778082, 9020688107

Basic calculations (n = 20393489)

Multiplication

n×y

n×2	40786978
n×3	61180467
n×4	81573956
n×5	101967445

Division

n÷y

n÷2	10196744.5
n÷3	6797829.6666667
n÷3	5098372.25
n÷5	4078697.8

Exponentiation

n^y

n²	415894393593121
n³	8.481537740903E+21
n⁴	1.7296814662219E+29
n⁵	3.52742399549E+36

Nth Root

^y√n

²√n	4515.9150789181
³√n	273.21036887562
⁴√n	67.200558620581
⁵√n	28.966652317667

Divisors of 20393489

1, 17, 1199617, 20393489

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	-20393488	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 20393489 can be divided by 4 positive divisors. The sum of these divisors (counting 20393489) is 1, the average is 0.25.

Base conversion 20393489

Base	System	Value
2	Binary	1001101110010111000010001
3	Ternary	1102101002121102
4	Quaternary	1031302320101
5	Quinary	20210042424
6	Senary	2005034145
8	Octal	115627021
10	Decimal	20393489
12	Duodecimal	69b5955
16	Hexadecimal	1372e11
20	Vigesimal	6793e9
36	Base36	c53pt

Cryptographic Hash Functions

md5	bfd02244acdc1588d3af05ca17c6476a
sha1	42cb4ef883a851151d43421f6e5d000b0ff9c44c
sha256	a275e9c417b5b85d48ef404cba50ea900a3252dbb59d2886f9f796006c0967ef
sha512	73b84fd376af5ee1494341af3ef13eaca5999460516a3c4f562e54b6d8c6a176541c860ee577696f34a3419c5faafd712fa963578cc94b9b4fe8edc17bef0112
ripemd-160	913d8f80ee81854e52551cc11b20bd864b6339fb

20393489 as geometric shapes

Circle

Radius = n

Diameter	40786978
Circumference	128136070.44693
Area	1.3065707715813E+15

Sphere

Radius = n

Volume	3.5527382210621E+22
Surface area	5.2262830863253E+15
Circumference	128136070.44693

Square

Length = n

Perimeter	81573956
Area	415894393593121
Diagonal	28840748.727907

Cube

Length = n

Surface area	2495366361558726
Volume	8.481537740903E+21
Space diagonal	35322559.091597

Equilateral Triangle

Length = n

Perimeter	61180467
Area	1.8008755507158E+14
Altitude	17661279.545799

Triangular Pyramid

Length = n

Surface area	1.8008755507158E+14
Volume	9.9955880858036E+20
Height	9613582.9093022