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

13665621 (number)

13665621 is an odd 8-digits composite number following 13665620 and preceding 13665622. In scientific notation, it is written as 1.3665621 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 9110412 positive integers (up to 13665621) that are relatively prime to 13665621.

Interesting facts

13665621 has 4 divisors, whose sum is 18220832
The reverse of 13665621 is 12656631
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	1.3665621 × 10^7
Engineering notation	1.3665621 × 10^6

Prime Factorization of 13665621

Prime Factorization 3 × 4555207

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	13665621	Product of the distinct prime numbers

The prime factorization of 13665621 is 3 × 4555207. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 10, 14, 99, 314, 715, 4051, 2679, 46400, 94498, 417541, 387757, 3869392, 9880138, 56081169, 79054623, 463978219, 212822413, 9580208952, 8287458566

Basic calculations (n = 13665621)

Multiplication

n×y

n×2	27331242
n×3	40996863
n×4	54662484
n×5	68328105

Division

n÷y

n÷2	6832810.5
n÷3	4555207
n÷3	3416405.25
n÷5	2733124.2

Exponentiation

n^y

n²	186749197315641
n³	2.5520437525698E+21
n⁴	3.4875262698036E+28
n⁵	4.765921223068E+35

Nth Root

^y√n

²√n	3696.704072549
³√n	239.07993218178
⁴√n	60.800526910126
⁵√n	26.737812556975

Divisors of 13665621

1, 3, 4555207, 13665621

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	-13665620	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 13665621 can be divided by 4 positive divisors. The sum of these divisors (counting 13665621) is 1, the average is 0.25.

Base conversion 13665621

Base	System	Value
2	Binary	110100001000010101010101
3	Ternary	221201021201010
4	Quaternary	310020111111
5	Quinary	11444244441
6	Senary	1204522433
8	Octal	64102525
10	Decimal	13665621
12	Duodecimal	46b0419
16	Hexadecimal	d08555
20	Vigesimal	458411
36	Base36	84wgl

Cryptographic Hash Functions

md5	f4b6dae6dca03ac71f74425208fd7f6f
sha1	15273bf49af8dacd8cbe35756c53ccc8042df0a9
sha256	f40006dfc7f42069ef9cf22c23f8efe8b93cb637a55fd5591f6727c2032f0ec5
sha512	f4954ded84d51718aa32454939dc30db9e579a4ef63728132c7d0ecf24064a1ca57e7fc16207c5caf6d6717271aa2299c6d400d2663a50fdb344ddbaf5d27b46
ripemd-160	a46f11c9185c6a7389f6c7c1a10754a7d4e442d2

13665621 as geometric shapes

Circle

Radius = n

Diameter	27331242
Circumference	85863629.080685
Area	5.8668990635061E+14

Sphere

Radius = n

Volume	1.0689975872951E+22
Surface area	2.3467596254024E+15
Circumference	85863629.080685

Square

Length = n

Perimeter	54662484
Area	186749197315641
Diagonal	19326106.556451

Cube

Length = n

Surface area	1120495183893846
Volume	2.5520437525698E+21
Space diagonal	23669549.88898

Equilateral Triangle

Length = n

Perimeter	40996863
Area	80864774505849
Altitude	11834774.94449

Triangular Pyramid

Length = n

Surface area	80864774505849
Volume	3.0076124055447E+20
Height	6442035.5188169