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

13781681 (number)

13781681 is an odd 8-digits prime number following 13781680 and preceding 13781682. In scientific notation, it is written as 1.3781681 × 10^7. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 13781680 positive integers (up to 13781681) that are relatively prime to 13781681.

Interesting facts

13781681 has 2 divisors, whose sum is 13781682
The reverse of 13781681 is 18618731
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

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

Notation

Scientific notation	1.3781681 × 10^7
Engineering notation	1.3781681 × 10^6

Prime Factorization of 13781681

Prime Factorization 13781681

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	13781681	Product of the distinct prime numbers

The prime factorization of 13781681 is 13781681. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 6, 34, 93, 364, 930, 9478, 585, 82874, 62415, 669206, 768875, 4213453, 7910187, 87086484, 33982938, 658826371, 470510675, 7260291123, 842326307

Basic calculations (n = 13781681)

Multiplication

n×y

n×2	27563362
n×3	41345043
n×4	55126724
n×5	68908405

Division

n÷y

n÷2	6890840.5
n÷3	4593893.6666667
n÷3	3445420.25
n÷5	2756336.2

Exponentiation

n^y

n²	189934731185761
n³	2.6176198760229E+21
n⁴	3.6075202110607E+28
n⁵	4.9717692749892E+35

Nth Root

^y√n

²√n	3712.3686508751
³√n	239.7548480504
⁴√n	60.929210161261
⁵√n	26.783075073189

Divisors of 13781681

1, 13781681

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	13781682	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	6890841	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	3712.36878556	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998548798	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13781681 can be divided by 2 positive divisors. The sum of these divisors (counting 13781681) is 13781682, the average is 6890841.

Base conversion 13781681

Base	System	Value
2	Binary	110100100100101010110001
3	Ternary	221221011220122
4	Quaternary	310210222301
5	Quinary	12012003211
6	Senary	1211220025
8	Octal	64445261
10	Decimal	13781681
12	Duodecimal	4747615
16	Hexadecimal	d24ab1
20	Vigesimal	462e41
36	Base36	87e0h

Cryptographic Hash Functions

md5	7609638b392d8774180a0fe3713ada07
sha1	7363099873d3a06f2a7053578e3494f7a37dee48
sha256	408c0c5370ff4e31f132012cad76dfeb53cdc10f239c41ecb54fffa3a96d9f50
sha512	c48ebe1bdb8153feb3ec3bc24a3b16316f35273f08c251658c8820a15d6cb01b843d0a07a02d16198648456bacb113357ba75da4a55b0bdd3c0a2cfade8fa01d
ripemd-160	9c4900a1a7b79ebe0b031467fc9fca36bc32d766

13781681 as geometric shapes

Circle

Radius = n

Diameter	27563362
Circumference	86592855.567436
Area	5.9669755615474E+14

Sphere

Radius = n

Volume	1.0964660496539E+22
Surface area	2.386790224619E+15
Circumference	86592855.567436

Square

Length = n

Perimeter	55126724
Area	189934731185761
Diagonal	19490240.1825

Cube

Length = n

Surface area	1139608387114566
Volume	2.6176198760229E+21
Space diagonal	23870571.705707

Equilateral Triangle

Length = n

Perimeter	41345043
Area	82244151133919
Altitude	11935285.852853

Triangular Pyramid

Length = n

Surface area	82244151133919
Volume	3.0848946081741E+20
Height	6496746.7274999