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

13105721 (number)

13105721 is an odd 8-digits prime number following 13105720 and preceding 13105722. In scientific notation, it is written as 1.3105721 × 10^7. The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors. There are 13105720 positive integers (up to 13105721) that are relatively prime to 13105721.

Interesting facts

13105721 has 2 divisors, whose sum is 13105722
The reverse of 13105721 is 12750131
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

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

Notation

Scientific notation	1.3105721 × 10^7
Engineering notation	1.3105721 × 10^6

Prime Factorization of 13105721

Prime Factorization 13105721

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	13105721	Product of the distinct prime numbers

The prime factorization of 13105721 is 13105721. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 7, 78, 79, 377, 630, 4474, 7764, 94316, 70102, 138284, 794556, 2905970, 1076533, 69308502, 58236885, 899172975, 494738305, 9001240605, 3333862825

Basic calculations (n = 13105721)

Multiplication

n×y

n×2	26211442
n×3	39317163
n×4	52422884
n×5	65528605

Division

n÷y

n÷2	6552860.5
n÷3	4368573.6666667
n÷3	3276430.25
n÷5	2621144.2

Exponentiation

n^y

n²	171759922929841
n³	2.2510376289E+21
n⁴	2.9501471124865E+28
n⁵	3.8663804965204E+35

Nth Root

^y√n

²√n	3620.1824539655
³√n	235.76914728092
⁴√n	60.167952050619
⁵√n	26.515033713578

Divisors of 13105721

1, 13105721

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	13105722	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	6552861	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	3620.1825920801	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998473949	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13105721 can be divided by 2 positive divisors. The sum of these divisors (counting 13105721) is 13105722, the average is 6552861.

Base conversion 13105721

Base	System	Value
2	Binary	110001111111101000111001
3	Ternary	220122211200002
4	Quaternary	301333220321
5	Quinary	11323340341
6	Senary	1144522345
8	Octal	61775071
10	Decimal	13105721
12	Duodecimal	44803b5
16	Hexadecimal	c7fa39
20	Vigesimal	41i461
36	Base36	7swft

Cryptographic Hash Functions

md5	ec8abe6200c55efdbe49416026e713b6
sha1	f2077527459c86756b9e9036a9f8e64bc750c096
sha256	81965eb0034563fc3a816fa8e680ba66bc8a2997dae18dfb1f0020bbfa47ae81
sha512	757429cd8c2ed6d1621bd65b95a0668235ced58316313afa2a1ba398b51fe216f75ee0be07e76a466be74e2b2a5d26dbf395675eb2244c549890f3ac1d2c24ff
ripemd-160	ad40ae75036a8494584def7b3b62e994e6d35abc

13105721 as geometric shapes

Circle

Radius = n

Diameter	26211442
Circumference	82345673.627195
Area	5.3959971205754E+14

Sphere

Radius = n

Volume	9.4291243705419E+21
Surface area	2.1583988482302E+15
Circumference	82345673.627195

Square

Length = n

Perimeter	52422884
Area	171759922929841
Diagonal	18534288.382878

Cube

Length = n

Surface area	1030559537579046
Volume	2.2510376289E+21
Space diagonal	22699774.641822

Equilateral Triangle

Length = n

Perimeter	39317163
Area	74374228304650
Altitude	11349887.320911

Triangular Pyramid

Length = n

Surface area	74374228304650
Volume	2.6528732868355E+20
Height	6178096.127626