13509985 (number)

13509985 is an odd 8-digits composite number following 13509984 and preceding 13509986. In scientific notation, it is written as 1.3509985 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 10172160 positive integers (up to 13509985) that are relatively prime to 13509985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3509985 × 10^7
Engineering notation 1.3509985 × 10^6

Prime Factorization of 13509985

Prime Factorization 85 × 158941

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13509985
Product of the distinct prime numbers

The prime factorization of 13509985 is 85 × 158941. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13509985)

Multiplication

n×y
n×2 27019970
n×3 40529955
n×4 54039940
n×5 67549925

Division

n÷y
n÷2 6754992.5
n÷3 4503328.3333333
n÷3 3377496.25
n÷5 2701997

Exponentiation

ny
n2 182519694700225
n3 2.4658383376046E+21
n4 3.3313438953463E+28
n5 4.5006406055971E+35

Nth Root

y√n
2√n 3675.5931494114
3√n 238.1688477706
4√n 60.626670281415
5√n 26.676630498962

Divisors of 13509985

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 -13509984
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 13509985 can be divided by 4 positive divisors. The sum of these divisors (counting 13509985) is 1, the average is 0.25.

Base conversion 13509985

Base System Value
2 Binary 110011100010010101100001
3 Ternary 221102101012211
4 Quaternary 303202111201
5 Quinary 11424304420
6 Senary 1201322121
8 Octal 63422541
10 Decimal 13509985
12 Duodecimal 4636341
16 Hexadecimal ce2561
20 Vigesimal 448ej5
36 Base36 81kdd

Cryptographic Hash Functions

md5 987516d25914460c552a081f170dd936
sha1 524ab931421a42cb58a51ff79d1f4a7865fd6048
sha256 51f81198873cde6acdca18a6cf28a198f65bbdebb11ad0fc1cb5d5fe2976e63a
sha512 de90f85f278a7903ec767d878600d20b981d451d4b3dab2de117651e2c6b73bc88439598406296de425734dd3202b96976e1e1a406ab4fe520eca776e26657e8
ripemd-160 cbc07bc311d8b4c0b729a131125d6d1b402cd15c

13509985 as geometric shapes

Circle

Radius = n
Diameter 27019970
Circumference 84885739.252217
Area 5.7340253200568E+14

Sphere

Radius = n
Volume 1.0328879475145E+22
Surface area 2.2936101280227E+15
Circumference 84885739.252217

Square

Length = n
Perimeter 54039940
Area 182519694700225
Diagonal 19106004.014457

Cube

Length = n
Surface area 1095118168201350
Volume 2.4658383376046E+21
Space diagonal 23399980.429493

Equilateral Triangle

Length = n
Perimeter 40529955
Area 79033346150687
Altitude 11699990.214747

Triangular Pyramid

Length = n
Surface area 79033346150687
Volume 2.9060183497166E+20
Height 6368668.004819