13409985 (number)

13409985 is an odd 8-digits composite number following 13409984 and preceding 13409986. In scientific notation, it is written as 1.3409985 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 7151984 positive integers (up to 13409985) that are relatively prime to 13409985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3409985 × 10^7
Engineering notation 1.3409985 × 10^6

Prime Factorization of 13409985

Prime Factorization 15 × 893999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13409985
Product of the distinct prime numbers

The prime factorization of 13409985 is 15 × 893999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13409985)

Multiplication

n×y
n×2 26819970
n×3 40229955
n×4 53639940
n×5 67049925

Division

n÷y
n÷2 6704992.5
n÷3 4469995
n÷3 3352496.25
n÷5 2681997

Exponentiation

ny
n2 179827697700225
n3 2.4114867287446E+21
n4 3.2338000860164E+28
n5 4.3365210646478E+35

Nth Root

y√n
2√n 3661.9646366397
3√n 237.57975530103
4√n 60.514168891589
5√n 26.63702132611

Divisors of 13409985

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 -13409984
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 13409985 can be divided by 4 positive divisors. The sum of these divisors (counting 13409985) is 1, the average is 0.25.

Base conversion 13409985

Base System Value
2 Binary 110011001001111011000001
3 Ternary 221020022001010
4 Quaternary 303021323001
5 Quinary 11413104420
6 Senary 1155231133
8 Octal 63117301
10 Decimal 13409985
12 Duodecimal 45a84a9
16 Hexadecimal cc9ec1
20 Vigesimal 43g4j5
36 Base36 7zf7l

Cryptographic Hash Functions

md5 d3ac04acd6c6d4fd1970197ff234c42c
sha1 48b9db90ec0c1fe189a84cb1cf70fef4c5d7dc8a
sha256 4907871925b312725d47edaae3dd5fa092a4017ee16e1b5c72781991deb4629f
sha512 c07e872f6e20566dc2f7c4519097fb11439616fd4338ab7b7b1c2c32ab1d50eac4d2373e789c708564a0943a754518e35ddafeb53bd412e41f65a900811f30ac
ripemd-160 b20d6eca4d59897c8c72dc4005850f73dd033a2a

13409985 as geometric shapes

Circle

Radius = n
Diameter 26819970
Circumference 84257420.721499
Area 5.6494537400699E+14

Sphere

Radius = n
Volume 1.0101211988338E+22
Surface area 2.259781496028E+15
Circumference 84257420.721499

Square

Length = n
Perimeter 53639940
Area 179827697700225
Diagonal 18964582.65822

Cube

Length = n
Surface area 1078966186201350
Volume 2.4114867287446E+21
Space diagonal 23226775.348737

Equilateral Triangle

Length = n
Perimeter 40229955
Area 77867677256232
Altitude 11613387.674368

Triangular Pyramid

Length = n
Surface area 77867677256232
Volume 2.8419643643944E+20
Height 6321527.5527399