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

20788021 (number)

20788021 is an odd 8-digits composite number following 20788020 and preceding 20788022. In scientific notation, it is written as 2.0788021 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 19884172 positive integers (up to 20788021) that are relatively prime to 20788021.

Interesting facts

20788021 has 4 divisors, whose sum is 21691872
The reverse of 20788021 is 12088702
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million seven hundred eighty-eight thousand twenty-one

Notation

Scientific notation	2.0788021 × 10^7
Engineering notation	2.0788021 × 10^6

Prime Factorization of 20788021

Prime Factorization 23 × 903827

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20788021	Product of the distinct prime numbers

The prime factorization of 20788021 is 23 × 903827. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 22, 98, 498, 709, 5277, 5555, 18385, 44924, 341360, 474443, 2937611, 6665207, 30110493, 27063425, 222939746, 402748173, 3249847434, 4372355222

Basic calculations (n = 20788021)

Multiplication

n×y

n×2	41576042
n×3	62364063
n×4	83152084
n×5	103940105

Division

n÷y

n÷2	10394010.5
n÷3	6929340.3333333
n÷3	5197005.25
n÷5	4157604.2

Exponentiation

n^y

n²	432141817096441
n³	8.983373168779E+21
n⁴	1.8674655008341E+29
n⁵	3.8820912048116E+36

Nth Root

^y√n

²√n	4559.3882265058
³√n	274.96096856512
⁴√n	67.523242120812
⁵√n	29.077872596546

Divisors of 20788021

1, 23, 903827, 20788021

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	-20788020	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 20788021 can be divided by 4 positive divisors. The sum of these divisors (counting 20788021) is 1, the average is 0.25.

Base conversion 20788021

Base	System	Value
2	Binary	1001111010011001100110101
3	Ternary	1110010010210201
4	Quaternary	1033103030311
5	Quinary	20310204041
6	Senary	2021320501
8	Octal	117231465
10	Decimal	20788021
12	Duodecimal	6b66131
16	Hexadecimal	13d3335
20	Vigesimal	69ia11
36	Base36	cdk51

Cryptographic Hash Functions

md5	00243dd51362f3d0ab92bb8067e45b4f
sha1	0bc751256f1cf623c3485fee68fa7742e914f7fb
sha256	77d46d04df4e7b5c01afeacb3ceda480802e22db4615857205902cd3ebf118c5
sha512	8c7c0637c74b6c3b2f136404a4e70f512a1fc500637f2e531e51014adc0052b188b23490911e0fb21574b4b6c29f750bcac484694c21c8317c7b1693e16e008c
ripemd-160	f8132077fe045df3be70632432e4632a100dcf5f

20788021 as geometric shapes

Circle

Radius = n

Diameter	41576042
Circumference	130614988.11254
Area	1.3576135578991E+15

Sphere

Radius = n

Volume	3.7629465535322E+22
Surface area	5.4304542315965E+15
Circumference	130614988.11254

Square

Length = n

Perimeter	83152084
Area	432141817096441
Diagonal	29398701.233097

Cube

Length = n

Surface area	2592850902578646
Volume	8.983373168779E+21
Space diagonal	36005908.560809

Equilateral Triangle

Length = n

Perimeter	62364063
Area	1.8712289582154E+14
Altitude	18002954.280404

Triangular Pyramid

Length = n

Surface area	1.8712289582154E+14
Volume	1.0587006809288E+21
Height	9799567.0776989