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

13661681 (number)

13661681 is an odd 8-digits composite number following 13661680 and preceding 13661682. In scientific notation, it is written as 1.3661681 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 12419700 positive integers (up to 13661681) that are relatively prime to 13661681.

Interesting facts

13661681 has 4 divisors, whose sum is 14903664
The reverse of 13661681 is 18616631
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	thirteen million six hundred sixty-one thousand six hundred eighty-one

Notation

Scientific notation	1.3661681 × 10^7
Engineering notation	1.3661681 × 10^6

Prime Factorization of 13661681

Prime Factorization 11 × 1241971

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	13661681	Product of the distinct prime numbers

The prime factorization of 13661681 is 11 × 1241971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 3, 57, 82, 167, 674, 5804, 906, 49763, 97881, 55370, 412280, 1884350, 1472095, 88083478, 988767, 485617194, 848959983, 278783872, 3950994285

Basic calculations (n = 13661681)

Multiplication

n×y

n×2	27323362
n×3	40985043
n×4	54646724
n×5	68308405

Division

n÷y

n÷2	6830840.5
n÷3	4553893.6666667
n÷3	3415420.25
n÷5	2732336.2

Exponentiation

n^y

n²	186641527745761
n³	2.5498370134152E+21
n⁴	3.4835059879272E+28
n⁵	4.7590547568651E+35

Nth Root

^y√n

²√n	3696.1711269907
³√n	239.05695321688
⁴√n	60.796144014162
⁵√n	26.736270598028

Divisors of 13661681

1, 11, 1241971, 13661681

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	-13661680	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 13661681 can be divided by 4 positive divisors. The sum of these divisors (counting 13661681) is 1, the average is 0.25.

Base conversion 13661681

Base	System	Value
2	Binary	110100000111010111110001
3	Ternary	221201002022012
4	Quaternary	310013113301
5	Quinary	11444133211
6	Senary	1204452305
8	Octal	64072761
10	Decimal	13661681
12	Duodecimal	46aa095
16	Hexadecimal	d075f1
20	Vigesimal	457e41
36	Base36	84tf5

Cryptographic Hash Functions

md5	5016d162481996523af0d7196be14353
sha1	2ca5ea42d4b1111d233064aaae519e850055378d
sha256	bd47ede0ab5ba040c7e2d11a1d8210825f3bba3d2b635f6932632674e9624e32
sha512	1ea9d8e62dbbbd775898004a4d1d737032693da58dbf1a8691d24829a1b190eb59b3f0c18d993dd6aec50f0a2360f00f2b298029e4cf000b64a3fc02e0d91faf
ripemd-160	0713b68ecc686c4055aaf4e97163ccba70d196c2

13661681 as geometric shapes

Circle

Radius = n

Diameter	27323362
Circumference	85838873.330575
Area	5.8635165242086E+14

Sphere

Radius = n

Volume	1.0680732305596E+22
Surface area	2.3454066096834E+15
Circumference	85838873.330575

Square

Length = n

Perimeter	54646724
Area	186641527745761
Diagonal	19320534.555015

Cube

Length = n

Surface area	1119849166474566
Volume	2.5498370134152E+21
Space diagonal	23662725.608798

Equilateral Triangle

Length = n

Perimeter	40985043
Area	80818152214484
Altitude	11831362.804399

Triangular Pyramid

Length = n

Surface area	80818152214484
Volume	3.0050117385106E+20
Height	6440178.1850049