13440 (number)

13440 is an even 5-digits composite number following 13439 and preceding 13441. In scientific notation, it is written as 1.3440 × 10^4. The sum of its digits is 12. It has a total of 10 prime factors and 64 positive divisors. There are 3072 positive integers (up to 13440) that are relatively prime to 13440.

Interesting facts

Basic properties

Name

Name thirteen thousand four hundred forty

Notation

Scientific notation 1.3440 × 10^4
Engineering notation 1.3440 × 10^3

Prime Factorization of 13440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 5

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 210
Product of the distinct prime numbers

The prime factorization of 13440 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 5. Since it has a total of 10 prime factors.

Most popular turbo-numbers

4, 1, 67, 24, 770, 288, 1216, 309, 65794, 60094, 321782, 318112, 3977263, 8261998, 54636682, 94033432, 80567002, 710588666, 2027473881, 1225021057

Basic calculations (n = 13440)

Multiplication

n×y
n×2 26880
n×3 40320
n×4 53760
n×5 67200

Division

n÷y
n÷2 6720
n÷3 4480
n÷3 3360
n÷5 2688

Exponentiation

ny
n2 180633600
n3 2427715584000
n4 32628497448960000
n5 4.3852700571402E+20

Nth Root

y√n
2√n 115.93101396952
3√n 23.775687811053
4√n 10.767126541911
5√n 6.6939097656642

Divisors of 13440

1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13440 can be divided by 64 positive divisors. The sum of these divisors (counting 13440) is 1, the average is 0.015625.

Base conversion 13440

Base System Value
2 Binary 11010010000000
3 Ternary 200102210
4 Quaternary 3102000
5 Quinary 412230
6 Senary 142120
8 Octal 32200
10 Decimal 13440
12 Duodecimal 7940
16 Hexadecimal 3480
20 Vigesimal 1dc0
36 Base36 adc

Cryptographic Hash Functions

md5 d6055de68dad5a21a33d640118198c98
sha1 41463133f88d25893e5e13da1d07ed2a2e4520e0
sha256 563c9ff2c49c63b02474cee84af4a556edccdb72988695208ad529fa5181faef
sha512 5ec2a4d32542619eb45176388df435f39dcb655cacbfd98b5be330b896ddaa35c3a0ae39a7684388c9f98a41114c14c9a42990899c4ae45998d98b0e2ace36a6
ripemd-160 597c820dd29e347412da9e47f000b4321aedf4f7

13440 as geometric shapes

Circle

Radius = n
Diameter 26880
Circumference 84446.010528494
Area 567477190.75148

Sphere

Radius = n
Volume 10169191258266
Surface area 2269908763.0059
Circumference 84446.010528494

Square

Length = n
Perimeter 53760
Area 180633600
Diagonal 19007.030278294

Cube

Length = n
Surface area 1083801600
Volume 2427715584000
Space diagonal 23278.762853726

Equilateral Triangle

Length = n
Perimeter 40320
Area 78216643.188518
Altitude 11639.381426863

Triangular Pyramid

Length = n
Surface area 78216643.188518
Volume 286109025373.11
Height 6335.6767594315