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

20239721 (number)

20239721 is an odd 8-digits composite number following 20239720 and preceding 20239722. In scientific notation, it is written as 2.0239721 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 19983444 positive integers (up to 20239721) that are relatively prime to 20239721.

Interesting facts

20239721 has 4 divisors, whose sum is 20496000
The reverse of 20239721 is 12793202
Previous prime number is 79

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million two hundred thirty-nine thousand seven hundred twenty-one

Notation

Scientific notation	2.0239721 × 10^7
Engineering notation	2.0239721 × 10^6

Prime Factorization of 20239721

Prime Factorization 79 × 256199

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20239721	Product of the distinct prime numbers

The prime factorization of 20239721 is 79 × 256199. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 74, 76, 207, 995, 4533, 4281, 9974, 97692, 79610, 227753, 9442235, 8447112, 6605332, 48432228, 367935059, 483399697, 8261984342, 741973603

Basic calculations (n = 20239721)

Multiplication

n×y

n×2	40479442
n×3	60719163
n×4	80958884
n×5	101198605

Division

n÷y

n÷2	10119860.5
n÷3	6746573.6666667
n÷3	5059930.25
n÷5	4047944.2

Exponentiation

n^y

n²	409646306157841
n³	8.2911269453153E+21
n⁴	1.6781009614876E+29
n⁵	3.3964295270342E+36

Nth Root

^y√n

²√n	4498.8577439168
³√n	272.5219621499
⁴√n	67.07352491048
⁵√n	28.922837950391

Divisors of 20239721

1, 79, 256199, 20239721

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	-20239720	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 20239721 can be divided by 4 positive divisors. The sum of these divisors (counting 20239721) is 1, the average is 0.25.

Base conversion 20239721

Base	System	Value
2	Binary	1001101001101010101101001
3	Ternary	1102002021200022
4	Quaternary	1031031111221
5	Quinary	20140132341
6	Senary	2001450225
8	Octal	115152551
10	Decimal	20239721
12	Duodecimal	6940975
16	Hexadecimal	134d569
20	Vigesimal	669j61
36	Base36	c1t2h

Cryptographic Hash Functions

md5	235714fb7841feb661a2177319ef1ebd
sha1	fd5c7e5a31be82153bafee757441022df9ae0d07
sha256	b8f22eb0f726339a9f612aa30cab85f0308f31e280e2ae82f8946b8c95d4c309
sha512	def2d35ce1b43e1fa2c133485e49ac0cd171c75bceb2b9f504bba7446d7bb3f26987cbd7aa8630b8fe59498bf7ebc47b6a180f62c23b4e3055532ae4a2d51113
ripemd-160	00a5371c67955f7e8a9b77a215defb7191baa33f

20239721 as geometric shapes

Circle

Radius = n

Diameter	40479442
Circumference	127169917.60861
Area	1.2869418259957E+15

Sphere

Radius = n

Volume	3.4729791335177E+22
Surface area	5.1477673039827E+15
Circumference	127169917.60861

Square

Length = n

Perimeter	80958884
Area	409646306157841
Diagonal	28623287.936848

Cube

Length = n

Surface area	2457877836947046
Volume	8.2911269453153E+21
Space diagonal	35056225.103019

Equilateral Triangle

Length = n

Perimeter	60719163
Area	1.7738205384957E+14
Altitude	17528112.551509

Triangular Pyramid

Length = n

Surface area	1.7738205384957E+14
Volume	9.7711868111849E+20
Height	9541095.9789492