13455440 (number)

13455440 is an even 8-digits composite number following 13455439 and preceding 13455441. In scientific notation, it is written as 1.3455440 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 20 positive divisors. There are 5382144 positive integers (up to 13455440) that are relatively prime to 13455440.

Interesting facts

Basic properties

Name

Name thirteen million four hundred fifty-five thousand four hundred forty

Notation

Scientific notation 1.3455440 × 10^7
Engineering notation 1.3455440 × 10^6

Prime Factorization of 13455440

Prime Factorization 2 × 2 × 2 × 2 × 5 × 168193

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1681930
Product of the distinct prime numbers

The prime factorization of 13455440 is 2 × 2 × 2 × 2 × 5 × 168193. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 2, 73, 90, 118, 421, 4973, 3408, 99586, 36830, 757273, 48909, 4985142, 544162, 93189257, 11946464, 555039035, 973284126, 3771253814, 7445661295

Basic calculations (n = 13455440)

Multiplication

n×y
n×2 26910880
n×3 40366320
n×4 53821760
n×5 67277200

Division

n÷y
n÷2 6727720
n÷3 4485146.6666667
n÷3 3363860
n÷5 2691088

Exponentiation

ny
n2 181048865593600
n3 2.4360921480627E+21
n4 3.2778691732729E+28
n5 4.4105171988824E+35

Nth Root

y√n
2√n 3668.1657541611
3√n 237.84788905664
4√n 60.565384124606
5√n 26.655054865817

Divisors of 13455440

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 168193, 336386, 672772, 840965, 1345544, 1681930, 2691088, 3363860, 6727720, 13455440

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 -13455439
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 13455440 can be divided by 20 positive divisors. The sum of these divisors (counting 13455440) is 1, the average is 0.05.

Base conversion 13455440

Base System Value
2 Binary 110011010101000001010000
3 Ternary 221022121101122
4 Quaternary 303111001100
5 Quinary 11421033230
6 Senary 1200221412
8 Octal 63250120
10 Decimal 13455440
12 Duodecimal 460a868
16 Hexadecimal cd5050
20 Vigesimal 441ic0
36 Base36 80ea8

Cryptographic Hash Functions

md5 30d761b5bc768e6c4e71c27a71bf6a9b
sha1 d54036539e0d1775b97ddb22233281cfdca11a39
sha256 df9cec21e1eb0477359a1243d7ddc4695fb22d1e586fe9d01ed42699e334fb66
sha512 74119476b71d12a8ac86c7e0c28ac376572ed26c0f99cb8d87053f6846ce000e5a86977db0288ef6a87d433bc8084d0dbd30ccadfa25d05d55ad7847ed80f011
ripemd-160 7542e5e87bb24359fb09f1c4c070e280f62b3956

13455440 as geometric shapes

Circle

Radius = n
Diameter 26910880
Circumference 84543022.909636
Area 5.6878178608962E+14

Sphere

Radius = n
Volume 1.0204278927762E+22
Surface area 2.2751271443585E+15
Circumference 84543022.909636

Square

Length = n
Perimeter 53821760
Area 181048865593600
Diagonal 19028865.735697

Cube

Length = n
Surface area 1086293193561600
Volume 2.4360921480627E+21
Space diagonal 23305505.718195

Equilateral Triangle

Length = n
Perimeter 40366320
Area 78396458465206
Altitude 11652752.859097

Triangular Pyramid

Length = n
Surface area 78396458465206
Volume 2.8709621291508E+20
Height 6342955.2452325