13681 (number)

13681 is an odd 5-digits prime number following 13680 and preceding 13682. In scientific notation, it is written as 1.3681 × 10^4. The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors. There are 13680 positive integers (up to 13681) that are relatively prime to 13681.

Interesting facts

Basic properties

Name

Name thirteen thousand six hundred eighty-one

Notation

Scientific notation 1.3681 × 10^4
Engineering notation 1.3681 × 10^3

Prime Factorization of 13681

Prime Factorization 13681

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 13681
Product of the distinct prime numbers

The prime factorization of 13681 is 13681. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 10, 53, 12, 533, 87, 5561, 6758, 79161, 99442, 397455, 271581, 7265945, 2108342, 13578695, 30503903, 152277545, 200111904, 805615638, 990637007

Basic calculations (n = 13681)

Multiplication

n×y
n×2 27362
n×3 41043
n×4 54724
n×5 68405

Division

n÷y
n÷2 6840.5
n÷3 4560.3333333333
n÷3 3420.25
n÷5 2736.2

Exponentiation

ny
n2 187169761
n3 2560669500241
n4 35032519432797121
n5 4.792798983601E+20

Nth Root

y√n
2√n 116.96580696939
3√n 23.916958372099
4√n 10.815073137496
5√n 6.7177458386423

Divisors of 13681

1, 13681

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 13682
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 6841
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 116.97008164484
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9998538225406
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13681 can be divided by 2 positive divisors. The sum of these divisors (counting 13681) is 13682, the average is 6841.

Base conversion 13681

Base System Value
2 Binary 11010101110001
3 Ternary 200202201
4 Quaternary 3111301
5 Quinary 414211
6 Senary 143201
8 Octal 32561
10 Decimal 13681
12 Duodecimal 7b01
16 Hexadecimal 3571
20 Vigesimal 1e41
36 Base36 ak1

Cryptographic Hash Functions

md5 56138186020206c2b1d99be41c8dc9b8
sha1 cbbde60b11f737b71bb7080027a3da08c9bd73ab
sha256 24398d5d873114391adfc9d3176e4c75da947d64c66e63132494f9b94d6d98ae
sha512 976f2283ed8fd142096b301d1d28c3d4ac6bfe8d73095ed73cfb49a6f566460c4842ab1fce739bb7aa386fc1b179e39320a66d64c898960687baacbeb0cdb639
ripemd-160 e1a4b88398964d59131191baba56d8e77b88f6e6

13681 as geometric shapes

Circle

Radius = n
Diameter 27362
Circumference 85960.258187524
Area 588011146.13176

Sphere

Radius = n
Volume 10726107320305
Surface area 2352044584.527
Circumference 85960.258187524

Square

Length = n
Perimeter 54724
Area 187169761
Diagonal 19347.855746826

Cube

Length = n
Surface area 1123018566
Volume 2560669500241
Space diagonal 23696.18709835

Equilateral Triangle

Length = n
Perimeter 41043
Area 81046883.923131
Altitude 11848.093549175

Triangular Pyramid

Length = n
Surface area 81046883.923131
Volume 301777794666.33
Height 6449.2852489421