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

13666721 (number)

13666721 is an odd 8-digits prime number following 13666720 and preceding 13666722. In scientific notation, it is written as 1.3666721 × 10^7. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 13666720 positive integers (up to 13666721) that are relatively prime to 13666721.

Interesting facts

13666721 has 2 divisors, whose sum is 13666722
The reverse of 13666721 is 12766631
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	thirteen million six hundred sixty-six thousand seven hundred twenty-one

Notation

Scientific notation	1.3666721 × 10^7
Engineering notation	1.3666721 × 10^6

Prime Factorization of 13666721

Prime Factorization 13666721

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	13666721	Product of the distinct prime numbers

The prime factorization of 13666721 is 13666721. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 5, 85, 87, 47, 909, 8778, 8621, 11999, 5875, 122813, 929553, 7304441, 8999195, 11546313, 53461737, 499236427, 235907071, 4588490786, 8183059146

Basic calculations (n = 13666721)

Multiplication

n×y

n×2	27333442
n×3	41000163
n×4	54666884
n×5	68333605

Division

n÷y

n÷2	6833360.5
n÷3	4555573.6666667
n÷3	3416680.25
n÷5	2733344.2

Exponentiation

n^y

n²	186779262891841
n³	2.5526600745284E+21
n⁴	3.4886493046419E+28
n⁵	4.7678396713385E+35

Nth Root

^y√n

²√n	3696.8528507367
³√n	239.08634684012
⁴√n	60.801750392046
⁵√n	26.738242989619

Divisors of 13666721

1, 13666721

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	13666722	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	6833361	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	3696.8529859869	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998536591	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13666721 can be divided by 2 positive divisors. The sum of these divisors (counting 13666721) is 13666722, the average is 6833361.

Base conversion 13666721

Base	System	Value
2	Binary	110100001000100110100001
3	Ternary	221201100012212
4	Quaternary	310020212201
5	Quinary	11444313341
6	Senary	1204531505
8	Octal	64104641
10	Decimal	13666721
12	Duodecimal	46b0b95
16	Hexadecimal	d089a1
20	Vigesimal	4586g1
36	Base36	84xb5

Cryptographic Hash Functions

md5	d9e6e04cb08903c32531cf8a57169dea
sha1	4feb439c774d67748c52fc498f1db5a23b29cee6
sha256	24f02afd52425fcc25c2239c23794d96421aaedcc465a3cd4c5ba173ea31c211
sha512	54947e7dc2db48c31e6c619b35b82d16dd5339dda31199e20e48b75f4a6f4864bd8c99666f04ef7090086df89dadb275e8403b6a7056d8311d3bb199cbab1ce7
ripemd-160	4c468d4906b59b75f6342fe060e21b9ed91236bc

13666721 as geometric shapes

Circle

Radius = n

Diameter	27333442
Circumference	85870540.584523
Area	5.8678436014392E+14

Sphere

Radius = n

Volume	1.0692557516334E+22
Surface area	2.3471374405757E+15
Circumference	85870540.584523

Square

Length = n

Perimeter	54666884
Area	186779262891841
Diagonal	19327662.191369

Cube

Length = n

Surface area	1120675577351046
Volume	2.5526600745284E+21
Space diagonal	23671455.144869

Equilateral Triangle

Length = n

Perimeter	41000163
Area	80877793282233
Altitude	11835727.572434

Triangular Pyramid

Length = n

Surface area	80877793282233
Volume	3.0083387479387E+20
Height	6442554.0637897