13455438 (number)

13455438 is an even 8-digits composite number following 13455437 and preceding 13455439. In scientific notation, it is written as 1.3455438 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 4428216 positive integers (up to 13455438) that are relatively prime to 13455438.

Interesting facts

Basic properties

Name

Name thirteen million four hundred fifty-five thousand four hundred thirty-eight

Notation

Scientific notation 1.3455438 × 10^7
Engineering notation 1.3455438 × 10^6

Prime Factorization of 13455438

Prime Factorization 2 × 3 × 79 × 28387

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13455438
Product of the distinct prime numbers

The prime factorization of 13455438 is 2 × 3 × 79 × 28387. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 77, 36, 872, 745, 2882, 1289, 73389, 43873, 683676, 145662, 3567238, 4531151, 955200, 74650247, 58529035, 57773462, 9742269837, 3146914613

Basic calculations (n = 13455438)

Multiplication

n×y
n×2 26910876
n×3 40366314
n×4 53821752
n×5 67277190

Division

n÷y
n÷2 6727719
n÷3 4485146
n÷3 3363859.5
n÷5 2691087.6

Exponentiation

ny
n2 181048811771844
n3 2.4360910617697E+21
n4 3.2778672243997E+28
n5 4.4105139210142E+35

Nth Root

y√n
2√n 3668.1654815452
3√n 237.84787727217
4√n 60.565381874015
5√n 26.655054073422

Divisors of 13455438

1, 2, 3, 6, 79, 158, 237, 474, 28387, 56774, 85161, 170322, 2242573, 4485146, 6727719, 13455438

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 -13455437
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 13455438 can be divided by 16 positive divisors. The sum of these divisors (counting 13455438) is 1, the average is 0.0625.

Base conversion 13455438

Base System Value
2 Binary 110011010101000001001110
3 Ternary 221022121101120
4 Quaternary 303111001032
5 Quinary 11421033223
6 Senary 1200221410
8 Octal 63250116
10 Decimal 13455438
12 Duodecimal 460a866
16 Hexadecimal cd504e
20 Vigesimal 441ibi
36 Base36 80ea6

Cryptographic Hash Functions

md5 e6156df97043777d5d3fab99f685af09
sha1 a248626eebdaa01dcb667d3865bc67e96800fc7c
sha256 cdec0aae09d4c49fd6c8ce7f4e77a5d08a32a04a46a3a7e2f806fad2fa7ab45d
sha512 296251e6bee77a66d35f85f403dd57c25b711514c422abde17e76d321b29e3a5bdc7f81607135abb5c0a0aaadd7da464be5bc9124eb056e47f5483310d09eb34
ripemd-160 e12110f8729d135bfae7de716803ec9a75f66273

13455438 as geometric shapes

Circle

Radius = n
Diameter 26910876
Circumference 84543010.343266
Area 5.6878161700359E+14

Sphere

Radius = n
Volume 1.0204274377509E+22
Surface area 2.2751264680143E+15
Circumference 84543010.343266

Square

Length = n
Perimeter 53821752
Area 181048811771844
Diagonal 19028862.90727

Cube

Length = n
Surface area 1086292870631064
Volume 2.4360910617697E+21
Space diagonal 23305502.254093

Equilateral Triangle

Length = n
Perimeter 40366314
Area 78396435159702
Altitude 11652751.127046

Triangular Pyramid

Length = n
Surface area 78396435159702
Volume 2.8709608489422E+20
Height 6342954.3024234