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

20768021 (number)

20768021 is an odd 8-digits prime number following 20768020 and preceding 20768022. In scientific notation, it is written as 2.0768021 × 10^7. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 20768020 positive integers (up to 20768021) that are relatively prime to 20768021.

Interesting facts

20768021 has 2 divisors, whose sum is 20768022
The reverse of 20768021 is 12086702
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	2.0768021 × 10^7
Engineering notation	2.0768021 × 10^6

Prime Factorization of 20768021

Prime Factorization 20768021

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20768021	Product of the distinct prime numbers

The prime factorization of 20768021 is 20768021. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 5, 23, 98, 673, 594, 8064, 2999, 44333, 77849, 104502, 185085, 4920780, 631399, 91146628, 50798824, 868970884, 607720853, 2344112595, 5788862876

Basic calculations (n = 20768021)

Multiplication

n×y

n×2	41536042
n×3	62304063
n×4	83072084
n×5	103840105

Division

n÷y

n÷2	10384010.5
n÷3	6922673.6666667
n÷3	5192005.25
n÷5	4153604.2

Exponentiation

n^y

n²	431310696256441
n³	8.9574695973784E+21
n⁴	1.8602891670522E+29
n⁵	3.8634524487412E+36

Nth Root

^y√n

²√n	4557.1944220101
³√n	274.8727609719
⁴√n	67.506995356112
⁵√n	29.072275321211

Divisors of 20768021

1, 20768021

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20768022	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10384011	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4557.1945317267	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999036981	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20768021 can be divided by 2 positive divisors. The sum of these divisors (counting 20768021) is 20768022, the average is 10384011.

Base conversion 20768021

Base	System	Value
2	Binary	1001111001110010100010101
3	Ternary	1110002010100222
4	Quaternary	1033032110111
5	Quinary	20304034041
6	Senary	2021044125
8	Octal	117162425
10	Decimal	20768021
12	Duodecimal	6b56645
16	Hexadecimal	13ce515
20	Vigesimal	69g011
36	Base36	cd4ph

Cryptographic Hash Functions

md5	885c1e9e465c74b31109fffbcccd7c91
sha1	a0e6d01636dec4cad87030c59f56d208be629c7d
sha256	a21470acbf7833735828ea0811c18b8078f20b7f4597aa9235839e6347974a5c
sha512	2055fa01591c531d1e079abd7398988e1a8ed13979e512848f72c07062da13b0155826f6c2f5a8daeb42a8da378e2e9154bf01fe997e4f44fc578e89384d5a4c
ripemd-160	c8efeeb335765858bb7cdb4520f4a90f25b0d05b

20768021 as geometric shapes

Circle

Radius = n

Diameter	41536042
Circumference	130489324.4064
Area	1.3550025147739E+15

Sphere

Radius = n

Volume	3.752096090917E+22
Surface area	5.4200100590957E+15
Circumference	130489324.4064

Square

Length = n

Perimeter	83072084
Area	431310696256441
Diagonal	29370416.961849

Cube

Length = n

Surface area	2587864177538646
Volume	8.9574695973784E+21
Space diagonal	35971267.544657

Equilateral Triangle

Length = n

Perimeter	62304063
Area	1.8676300994102E+14
Altitude	17985633.772329

Triangular Pyramid

Length = n

Surface area	1.8676300994102E+14
Volume	1.0556479157631E+21
Height	9790138.9872831