13685 (number)

13685 is an odd 5-digits composite number following 13684 and preceding 13686. In scientific notation, it is written as 1.3685 × 10^4. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 8448 positive integers (up to 13685) that are relatively prime to 13685.

Interesting facts

Basic properties

Name

Name thirteen thousand six hundred eighty-five

Notation

Scientific notation 1.3685 × 10^4
Engineering notation 1.3685 × 10^3

Prime Factorization of 13685

Prime Factorization 5 × 7 × 17 × 23

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13685
Product of the distinct prime numbers

The prime factorization of 13685 is 5 × 7 × 17 × 23. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 56, 41, 90, 503, 7674, 9953, 39602, 38362, 620598, 779389, 9754817, 5337208, 57854208, 1161187, 784282009, 462159404, 72116570, 5857413829

Basic calculations (n = 13685)

Multiplication

n×y
n×2 27370
n×3 41055
n×4 54740
n×5 68425

Division

n÷y
n÷2 6842.5
n÷3 4561.6666666667
n÷3 3421.25
n÷5 2737

Exponentiation

ny
n2 187279225
n3 2562916194125
n4 35073508116600625
n5 4.7998095857568E+20

Nth Root

y√n
2√n 116.98290473398
3√n 23.919289062139
4√n 10.815863568573
5√n 6.7181386146284

Divisors of 13685

1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1955, 2737, 13685

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13684
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13685 can be divided by 16 positive divisors. The sum of these divisors (counting 13685) is 1, the average is 0.0625.

Base conversion 13685

Base System Value
2 Binary 11010101110101
3 Ternary 200202212
4 Quaternary 3111311
5 Quinary 414220
6 Senary 143205
8 Octal 32565
10 Decimal 13685
12 Duodecimal 7b05
16 Hexadecimal 3575
20 Vigesimal 1e45
36 Base36 ak5

Cryptographic Hash Functions

md5 fd570928c75cc9b4e22488e1661d846e
sha1 29db526036256cd2c3dc87b95e57439482adff29
sha256 d235f7a2c0be81ce03660e4a7394f1f584ec2f708100ea82c689b135b8f2003f
sha512 71691d7de28c1f3858eb281f0092b776f74f66bb42fbcd1c0f41cb7d6e266354c03f31af2ff409330db6b558f1a5e1f62bab0a94cc3f6f91b9315cbc6cd188f4
ripemd-160 a084d29c5e1679571f8aa7bf82b4f75894d8838f

13685 as geometric shapes

Circle

Radius = n
Diameter 27370
Circumference 85985.390928753
Area 588355037.42999

Sphere

Radius = n
Volume 10735518249639
Surface area 2353420149.72
Circumference 85985.390928753

Square

Length = n
Perimeter 54740
Area 187279225
Diagonal 19353.512601076

Cube

Length = n
Surface area 1123675350
Volume 2562916194125
Space diagonal 23703.11530158

Equilateral Triangle

Length = n
Perimeter 41055
Area 81094283.225531
Altitude 11851.55765079

Triangular Pyramid

Length = n
Surface area 81094283.225531
Volume 302042570079.77
Height 6451.1708670253