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

13721815 (number)

13721815 is an odd 8-digits composite number following 13721814 and preceding 13721816. In scientific notation, it is written as 1.3721815 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 10822560 positive integers (up to 13721815) that are relatively prime to 13721815.

Interesting facts

13721815 has 8 divisors, whose sum is 16698528
The reverse of 13721815 is 51812731
Previous prime number is 71

Basic properties

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

Name

Name	thirteen million seven hundred twenty-one thousand eight hundred fifteen

Notation

Scientific notation	1.3721815 × 10^7
Engineering notation	1.3721815 × 10^6

Prime Factorization of 13721815

Prime Factorization 5 × 71 × 38653

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	13721815	Product of the distinct prime numbers

The prime factorization of 13721815 is 5 × 71 × 38653. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 9, 77, 76, 790, 788, 1400, 7233, 41212, 53405, 165926, 187853, 8955938, 3706274, 68281657, 18729362, 509316458, 434286060, 4531676632, 9101409686

Basic calculations (n = 13721815)

Multiplication

n×y

n×2	27443630
n×3	41165445
n×4	54887260
n×5	68609075

Division

n÷y

n÷2	6860907.5
n÷3	4573938.3333333
n÷3	3430453.75
n÷5	2744363

Exponentiation

n^y

n²	188288206894225
n³	2.5836559416843E+21
n⁴	3.5452448855442E+28
n⁵	4.8647194449134E+35

Nth Root

^y√n

²√n	3704.2968293591
³√n	239.40718855343
⁴√n	60.862934774451
⁵√n	26.759766032147

Divisors of 13721815

1, 5, 71, 355, 38653, 193265, 2744363, 13721815

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-13721814	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13721815 can be divided by 8 positive divisors. The sum of these divisors (counting 13721815) is 1, the average is 0.125.

Base conversion 13721815

Base	System	Value
2	Binary	110100010110000011010111
3	Ternary	221211010210101
4	Quaternary	310112003113
5	Quinary	12003044230
6	Senary	1210034531
8	Octal	64260327
10	Decimal	13721815
12	Duodecimal	4718a47
16	Hexadecimal	d160d7
20	Vigesimal	45f4af
36	Base36	863tj

Cryptographic Hash Functions

md5	16f627a206adebbeb7796dd1c5ca0d9f
sha1	ef03c800aa3b04520949c4d30a41e39825eb2c35
sha256	848fde381bdfc83d70990a033ba0192e232f3b0a8567ae638de00e12cff4c830
sha512	e0085ff393ecb0e1eaa1e73c6164ecc7df1b6ec37d5fa8c0a64a4d1b9697a3e0179779b7077573affb8adfdf4af8710ab5b057124cb2b0e7ea063e8b68c98841
ripemd-160	323f6b93d592ab8e3e8edc105c72b4628e2d19ea

13721815 as geometric shapes

Circle

Radius = n

Diameter	27443630
Circumference	86216706.395836
Area	5.9152484753649E+14

Sphere

Radius = n

Volume	1.0822392701065E+22
Surface area	2.366099390146E+15
Circumference	86216706.395836

Square

Length = n

Perimeter	54887260
Area	188288206894225
Diagonal	19405576.873375

Cube

Length = n

Surface area	1129729241365350
Volume	2.5836559416843E+21
Space diagonal	23766880.752061

Equilateral Triangle

Length = n

Perimeter	41165445
Area	81531185201710
Altitude	11883440.37603

Triangular Pyramid

Length = n

Surface area	81531185201710
Volume	3.0448677276965E+20
Height	6468525.6244582