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

20240721 (number)

20240721 is an odd 8-digits composite number following 20240720 and preceding 20240722. In scientific notation, it is written as 2.0240721 × 10^7. The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors. There are 13493808 positive integers (up to 20240721) that are relatively prime to 20240721.

Interesting facts

20240721 has 4 divisors, whose sum is 22489700
The reverse of 20240721 is 12704202
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

Name	twenty million two hundred forty thousand seven hundred twenty-one

Notation

Scientific notation	2.0240721 × 10^7
Engineering notation	2.0240721 × 10^6

Prime Factorization of 20240721

Prime Factorization 9 × 2248969

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20240721	Product of the distinct prime numbers

The prime factorization of 20240721 is 9 × 2248969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 5, 62, 94, 480, 489, 2345, 2585, 53091, 58704, 740655, 487167, 9332089, 922998, 11707236, 46274499, 437012732, 849399544, 6654025389, 5645539789

Basic calculations (n = 20240721)

Multiplication

n×y

n×2	40481442
n×3	60722163
n×4	80962884
n×5	101203605

Division

n÷y

n÷2	10120360.5
n÷3	6746907
n÷3	5060180.25
n÷5	4048144.2

Exponentiation

n^y

n²	409686786599841
n³	8.2923559449539E+21
n⁴	1.678432631145E+29
n⁵	3.3972686604303E+36

Nth Root

^y√n

²√n	4498.9688818662
³√n	272.52645031246
⁴√n	67.074353383884
⁵√n	28.923123747476

Divisors of 20240721

1, 9, 2248969, 20240721

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	-20240720	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 20240721 can be divided by 4 positive divisors. The sum of these divisors (counting 20240721) is 1, the average is 0.25.

Base conversion 20240721

Base	System	Value
2	Binary	1001101001101100101010001
3	Ternary	1102002100001100
4	Quaternary	1031031211101
5	Quinary	20140200341
6	Senary	2001455013
8	Octal	115154521
10	Decimal	20240721
12	Duodecimal	6941469
16	Hexadecimal	134d951
20	Vigesimal	66a1g1
36	Base36	c1tu9

Cryptographic Hash Functions

md5	5a2e841ee3f3d6089198a6e917892c57
sha1	e380d5fa20d05e3fa1597969bba39e993d54d06e
sha256	1b19381315441332042bc27956b6fc15d35d69afe0787628ebe710a30892cb56
sha512	b0f382f31057de697b7dcabf89b864c7f17913e3f941feb5ad0ebf210b8fe384fbc8ea7891692831781507799522d9ed2ffeb83a01e532d260119189114ca6a9
ripemd-160	a1b7a3bccc02ff88b1873e3e6c451d9bae3f4d2b

20240721 as geometric shapes

Circle

Radius = n

Diameter	40481442
Circumference	127176200.79392
Area	1.2870689990549E+15

Sphere

Radius = n

Volume	3.4734939356825E+22
Surface area	5.1482759962195E+15
Circumference	127176200.79392

Square

Length = n

Perimeter	80962884
Area	409686786599841
Diagonal	28624702.15041

Cube

Length = n

Surface area	2458120719599046
Volume	8.2923559449539E+21
Space diagonal	35057957.153826

Equilateral Triangle

Length = n

Perimeter	60722163
Area	1.7739958239514E+14
Altitude	17528978.576913

Triangular Pyramid

Length = n

Surface area	1.7739958239514E+14
Volume	9.7726352011492E+20
Height	9541567.38347