13443985 (number)

13443985 is an odd 8-digits composite number following 13443984 and preceding 13443986. In scientific notation, it is written as 1.3443985 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 10755184 positive integers (up to 13443985) that are relatively prime to 13443985.

Interesting facts

Basic properties

Name

Name thirteen million four hundred forty-three thousand nine hundred eighty-five

Notation

Scientific notation 1.3443985 × 10^7
Engineering notation 1.3443985 × 10^6

Prime Factorization of 13443985

Prime Factorization 5 × 2688797

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13443985
Product of the distinct prime numbers

The prime factorization of 13443985 is 5 × 2688797. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13443985)

Multiplication

n×y
n×2 26887970
n×3 40331955
n×4 53775940
n×5 67219925

Division

n÷y
n÷2 6721992.5
n÷3 4481328.3333333
n÷3 3360996.25
n÷5 2688797

Exponentiation

ny
n2 180740732680225
n3 2.429875699042E+21
n4 3.2667212449785E+28
n5 4.3917751416672E+35

Nth Root

y√n
2√n 3666.6040146162
3√n 237.7803743291
4√n 60.55248974746
5√n 26.650514877792

Divisors of 13443985

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13443984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13443985 can be divided by 4 positive divisors. The sum of these divisors (counting 13443985) is 1, the average is 0.25.

Base conversion 13443985

Base System Value
2 Binary 110011010010001110010001
3 Ternary 221022000200101
4 Quaternary 303102032101
5 Quinary 11420201420
6 Senary 1200052401
8 Octal 63221621
10 Decimal 13443985
12 Duodecimal 4604101
16 Hexadecimal cd2391
20 Vigesimal 4409j5
36 Base36 805g1

Cryptographic Hash Functions

md5 d7c8cb041cc2ed57b720eae80f794ca8
sha1 8548ab7e82d7cd642c76e4517da0d3fa50db05d1
sha256 244c786f093ab42d2824096f8d553e9f9a32feecedb4498e37dca07a80c724b8
sha512 32a7aade42b169bc935c109ca9a9363ebc4e23d950780b9c83196c6b72609d4c999f3f184dbee6fcd5ad16f99fe461ede9989462ea2c4419a2cc3ceed024ec61
ripemd-160 f488d8b8318c51bd8163f8b7ca14ba5f4a28f050

13443985 as geometric shapes

Circle

Radius = n
Diameter 26887970
Circumference 84471049.021943
Area 5.6781375799263E+14

Sphere

Radius = n
Volume 1.0178239526995E+22
Surface area 2.2712550319705E+15
Circumference 84471049.021943

Square

Length = n
Perimeter 53775940
Area 180740732680225
Diagonal 19012665.91934

Cube

Length = n
Surface area 1084444396081350
Volume 2.429875699042E+21
Space diagonal 23285665.076194

Equilateral Triangle

Length = n
Perimeter 40331955
Area 78263032999844
Altitude 11642832.538097

Triangular Pyramid

Length = n
Surface area 78263032999844
Volume 2.8636359737216E+20
Height 6337555.3064468