13840 (number)

13840 is an even 5-digits composite number following 13839 and preceding 13841. In scientific notation, it is written as 1.3840 × 10^4. The sum of its digits is 16. It has a total of 6 prime factors and 20 positive divisors. There are 5504 positive integers (up to 13840) that are relatively prime to 13840.

Interesting facts

Basic properties

Name

Name thirteen thousand eight hundred forty

Notation

Scientific notation 1.3840 × 10^4
Engineering notation 1.3840 × 10^3

Prime Factorization of 13840

Prime Factorization 2 × 2 × 2 × 2 × 5 × 173

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1730
Product of the distinct prime numbers

The prime factorization of 13840 is 2 × 2 × 2 × 2 × 5 × 173. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 7, 47, 16, 64, 954, 7314, 9280, 70422, 85617, 698579, 259409, 6013579, 2770606, 96589041, 41853991, 130208421, 127991130, 7304068404, 1108262697

Basic calculations (n = 13840)

Multiplication

n×y
n×2 27680
n×3 41520
n×4 55360
n×5 69200

Division

n÷y
n÷2 6920
n÷3 4613.3333333333
n÷3 3460
n÷5 2768

Exponentiation

ny
n2 191545600
n3 2650991104000
n4 36689716879360000
n5 5.0778568161034E+20

Nth Root

y√n
2√n 117.64352935882
3√n 24.009255689309
4√n 10.846360189429
5√n 6.7332884227913

Divisors of 13840

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 6920, 13840

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13840 can be divided by 20 positive divisors. The sum of these divisors (counting 13840) is 1, the average is 0.05.

Base conversion 13840

Base System Value
2 Binary 11011000010000
3 Ternary 200222121
4 Quaternary 3120100
5 Quinary 420330
6 Senary 144024
8 Octal 33020
10 Decimal 13840
12 Duodecimal 8014
16 Hexadecimal 3610
20 Vigesimal 1ec0
36 Base36 aog

Cryptographic Hash Functions

md5 b1fb3726a5a825732f9a25e210426c4a
sha1 05d43ed3cf17306a6cd30d2004e23b8a597926a1
sha256 bc5c4dde1ae963b4604b75718847a3061a3834d651ac359a1ba3dd395df4b802
sha512 6648dd2e742367938f3d5cea7e65752cd4eb3a96873b813d56455cada5a1aded8707952e89bbd3ac1c3894d7cf59bc1b7549879c2e1dd941bb494d4d1219af9a
ripemd-160 7a49169093ecb721412631779f88dc9d37e6885b

13840 as geometric shapes

Circle

Radius = n
Diameter 27680
Circumference 86959.284651365
Area 601758249.78745

Sphere

Radius = n
Volume 11104445569411
Surface area 2407032999.1498
Circumference 86959.284651365

Square

Length = n
Perimeter 55360
Area 191545600
Diagonal 19572.715703244

Cube

Length = n
Surface area 1149273600
Volume 2650991104000
Space diagonal 23971.583176753

Equilateral Triangle

Length = n
Perimeter 41520
Area 82941677.791566
Altitude 11985.791588377

Triangular Pyramid

Length = n
Surface area 82941677.791566
Volume 312422297750.6
Height 6524.2385677479