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

11721681 (number)

11721681 is an odd 8-digits composite number following 11721680 and preceding 11721682. In scientific notation, it is written as 1.1721681 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 7761120 positive integers (up to 11721681) that are relatively prime to 11721681.

Interesting facts

11721681 has 8 divisors, whose sum is 13113000
The reverse of 11721681 is 18612711
Previous prime number is 149

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	eleven million seven hundred twenty-one thousand six hundred eighty-one

Notation

Scientific notation	1.1721681 × 10^7
Engineering notation	1.1721681 × 10^6

Prime Factorization of 11721681

Prime Factorization 9 × 149 × 8741

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	11721681	Product of the distinct prime numbers

The prime factorization of 11721681 is 9 × 149 × 8741. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 5, 96, 44, 402, 310, 4104, 1735, 62082, 61970, 556262, 762490, 6195998, 7321261, 72759513, 33991091, 531690285, 86283206, 8772951555, 199269296

Basic calculations (n = 11721681)

Multiplication

n×y

n×2	23443362
n×3	35165043
n×4	46886724
n×5	58608405

Division

n÷y

n÷2	5860840.5
n÷3	3907227
n÷3	2930420.25
n÷5	2344336.2

Exponentiation

n^y

n²	137397805465761
n³	1.6105332457697E+21
n⁴	1.8878156946807E+28
n⁵	2.2128373359841E+35

Nth Root

^y√n

²√n	3423.6940575933
³√n	227.15900934487
⁴√n	58.512341070866
⁵√n	25.929729106086

Divisors of 11721681

1, 9, 149, 1341, 8741, 78669, 1302409, 11721681

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	-11721680	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 11721681 can be divided by 8 positive divisors. The sum of these divisors (counting 11721681) is 1, the average is 0.125.

Base conversion 11721681

Base	System	Value
2	Binary	101100101101101111010001
3	Ternary	211001112010100
4	Quaternary	230231233101
5	Quinary	11000043211
6	Senary	1055123013
8	Octal	54555721
10	Decimal	11721681
12	Duodecimal	3b13469
16	Hexadecimal	b2dbd1
20	Vigesimal	3d5441
36	Base36	6z8i9

Cryptographic Hash Functions

md5	9ac79b098acc8761bf4fa5126114da26
sha1	9f991e7fa7d895b56852c71fe62b04cb342e0a21
sha256	68a7af946f8c5f88b6a31f6a2e7d13226402b326e2b4efca6b409fd2c51752f1
sha512	078194b72a362b8767142964e515b55ac5ea74eee1a67ff97a864201b8e577caae4733e8b6c88a20125becba0162047440ebac4879284c888c44167949f0ff66
ripemd-160	8981361d1db1b0e40d2f057f1f84a2c58f6aa8f5

11721681 as geometric shapes

Circle

Radius = n

Diameter	23443362
Circumference	73649493.834646
Area	4.3164793627059E+14

Sphere

Radius = n

Volume	6.746185884363E+21
Surface area	1.7265917450824E+15
Circumference	73649493.834646

Square

Length = n

Perimeter	46886724
Area	137397805465761
Diagonal	16576960.244011

Cube

Length = n

Surface area	824386832794566
Volume	1.6105332457697E+21
Space diagonal	20302547.042115

Equilateral Triangle

Length = n

Perimeter	35165043
Area	59494994978791
Altitude	10151273.521057

Triangular Pyramid

Length = n

Surface area	59494994978791
Volume	1.8980316323502E+20
Height	5525653.4146703