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

20748421 (number)

20748421 is an odd 8-digits prime number following 20748420 and preceding 20748422. In scientific notation, it is written as 2.0748421 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 20748420 positive integers (up to 20748421) that are relatively prime to 20748421.

Interesting facts

20748421 has 2 divisors, whose sum is 20748422
The reverse of 20748421 is 12484702
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million seven hundred forty-eight thousand four hundred twenty-one

Notation

Scientific notation	2.0748421 × 10^7
Engineering notation	2.0748421 × 10^6

Prime Factorization of 20748421

Prime Factorization 20748421

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20748421	Product of the distinct prime numbers

The prime factorization of 20748421 is 20748421. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 1, 59, 70, 77, 75, 1054, 2262, 7767, 81644, 765649, 118701, 2957621, 6863448, 34846927, 59005345, 465530581, 203811243, 6447226186, 6138432135

Basic calculations (n = 20748421)

Multiplication

n×y

n×2	41496842
n×3	62245263
n×4	82993684
n×5	103742105

Division

n÷y

n÷2	10374210.5
n÷3	6916140.3333333
n÷3	5187105.25
n÷5	4149684.2

Exponentiation

n^y

n²	430496973993241
n³	8.9321324556378E+21
n⁴	1.8532764461734E+29
n⁵	3.8452559934589E+36

Nth Root

^y√n

²√n	4555.0434685083
³√n	274.78626257067
⁴√n	67.491062137947
⁵√n	29.066785806096

Divisors of 20748421

1, 20748421

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20748422	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10374211	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4555.0435782767	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999036071	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20748421 can be divided by 2 positive divisors. The sum of these divisors (counting 20748421) is 20748422, the average is 10374211.

Base conversion 20748421

Base	System	Value
2	Binary	1001111001001100010000101
3	Ternary	1110001010111001
4	Quaternary	1033021202011
5	Quinary	20302422141
6	Senary	2020413301
8	Octal	117114205
10	Decimal	20748421
12	Duodecimal	6b47231
16	Hexadecimal	13c9885
20	Vigesimal	69db11
36	Base36	ccpl1

Cryptographic Hash Functions

md5	bbbb4b1c2873a618955e8932755f9f41
sha1	12d7289bcc7c6e022eb44c103d7afae2c79c10f1
sha256	562b705311e54d4e0cec91379830e145c7557f9d0e3a7e6cca0d8a10dffe8440
sha512	52126f42410f1325d9cea106e816ab71e95e5e7331833779211d173e36dfcad6a1f47c847c5585741ad0cc770939f06a0e0925a31cba5e0e8a0c08e6ae0e0ca9
ripemd-160	dc2ab2b151816e625e255bf2c44bcb0848fb784c

20748421 as geometric shapes

Circle

Radius = n

Diameter	41496842
Circumference	130366173.97438
Area	1.3524461308898E+15

Sphere

Radius = n

Volume	3.741482893803E+22
Surface area	5.4097845235592E+15
Circumference	130366173.97438

Square

Length = n

Perimeter	82993684
Area	430496973993241
Diagonal	29342698.376027

Cube

Length = n

Surface area	2582981843959446
Volume	8.9321324556378E+21
Space diagonal	35937319.348829

Equilateral Triangle

Length = n

Perimeter	62245263
Area	1.8641065786524E+14
Altitude	17968659.674415

Triangular Pyramid

Length = n

Surface area	1.8641065786524E+14
Volume	1.052661904973E+21
Height	9780899.4586756