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

13509721 (number)

13509721 is an odd 8-digits composite number following 13509720 and preceding 13509722. In scientific notation, it is written as 1.3509721 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 13491472 positive integers (up to 13509721) that are relatively prime to 13509721.

Interesting facts

13509721 has 4 divisors, whose sum is 13527972
The reverse of 13509721 is 12790531
Previous prime number is 773

Basic properties

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

Name

Name	thirteen million five hundred nine thousand seven hundred twenty-one

Notation

Scientific notation	1.3509721 × 10^7
Engineering notation	1.3509721 × 10^6

Prime Factorization of 13509721

Prime Factorization 773 × 17477

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	13509721	Product of the distinct prime numbers

The prime factorization of 13509721 is 773 × 17477. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 37, 97, 501, 469, 1778, 1232, 84325, 10055, 92161, 764644, 1111016, 6087306, 12414374, 28202096, 129876532, 53372111, 9419055180, 3161723633

Basic calculations (n = 13509721)

Multiplication

n×y

n×2	27019442
n×3	40529163
n×4	54038884
n×5	67548605

Division

n÷y

n÷2	6754860.5
n÷3	4503240.3333333
n÷3	3377430.25
n÷5	2701944.2

Exponentiation

n^y

n²	182512561497841
n³	2.4656937848312E+21
n⁴	3.3310835104503E+28
n⁵	4.5002008853884E+35

Nth Root

^y√n

²√n	3675.5572366649
³√n	238.16729639988
⁴√n	60.626374101252
⁵√n	26.676526239994

Divisors of 13509721

1, 773, 17477, 13509721

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	-13509720	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 13509721 can be divided by 4 positive divisors. The sum of these divisors (counting 13509721) is 1, the average is 0.25.

Base conversion 13509721

Base	System	Value
2	Binary	110011100010010001011001
3	Ternary	221102100212001
4	Quaternary	303202101121
5	Quinary	11424302341
6	Senary	1201321001
8	Octal	63422131
10	Decimal	13509721
12	Duodecimal	4636161
16	Hexadecimal	ce2459
20	Vigesimal	448e61
36	Base36	81k61

Cryptographic Hash Functions

md5	248b6d67cca5ce5e23383b4fd7725bd3
sha1	0176f00358954efe69f67bd3a4c98e171b45b05c
sha256	368a90a526e1a39e7cb7ecb9545f3bd871ebbabbfc040dc1d37c691f91f491dd
sha512	b98fc89345ff7cdeb1e2961ca929ba20601b026feeeeb96b0d59671e1d5068195ef887f31e64acd931bc1d19112b46f76870a411f88eda89dcfff7dcf84b02d7
ripemd-160	b0b425d8e7acb68fe25b9188c43b873f6ea85b6c

13509721 as geometric shapes

Circle

Radius = n

Diameter	27019442
Circumference	84884080.491296
Area	5.7338012238947E+14

Sphere

Radius = n

Volume	1.0328273973904E+22
Surface area	2.2935204895579E+15
Circumference	84884080.491296

Square

Length = n

Perimeter	54038884
Area	182512561497841
Diagonal	19105630.662077

Cube

Length = n

Surface area	1095075368987046
Volume	2.4656937848312E+21
Space diagonal	23399523.16808

Equilateral Triangle

Length = n

Perimeter	40529163
Area	79030257383450
Altitude	11699761.58404

Triangular Pyramid

Length = n

Surface area	79030257383450
Volume	2.9058479926394E+20
Height	6368543.5540255