13505985 (number)

13505985 is an odd 8-digits composite number following 13505984 and preceding 13505986. In scientific notation, it is written as 1.3505985 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 7079712 positive integers (up to 13505985) that are relatively prime to 13505985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3505985 × 10^7
Engineering notation 1.3505985 × 10^6

Prime Factorization of 13505985

Prime Factorization 9 × 5 × 59 × 5087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13505985
Product of the distinct prime numbers

The prime factorization of 13505985 is 9 × 5 × 59 × 5087. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13505985)

Multiplication

n×y
n×2 27011970
n×3 40517955
n×4 54023940
n×5 67529925

Division

n÷y
n÷2 6752992.5
n÷3 4501995
n÷3 3376496.25
n÷5 2701197

Exponentiation

ny
n2 182411630820225
n3 2.4636487496835E+21
n4 3.3274003058494E+28
n5 4.4939818619797E+35

Nth Root

y√n
2√n 3675.0489792654
3√n 238.14533998658
4√n 60.622182237737
5√n 26.675050642854

Divisors of 13505985

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 -13505984
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 13505985 can be divided by 16 positive divisors. The sum of these divisors (counting 13505985) is 1, the average is 0.0625.

Base conversion 13505985

Base System Value
2 Binary 110011100001010111000001
3 Ternary 221102011201200
4 Quaternary 303201113001
5 Quinary 11424142420
6 Senary 1201251413
8 Octal 63412701
10 Decimal 13505985
12 Duodecimal 4633b69
16 Hexadecimal ce15c1
20 Vigesimal 4484j5
36 Base36 81ha9

Cryptographic Hash Functions

md5 435ad36f569fbe1975092eacccd03347
sha1 ed03d9fd296f73de6816cc4390b1b1afba198d2a
sha256 63f6ed2a67efebfab42e7859e01b17e4b778617b518d84dd7c81f925b01fd2d5
sha512 feffd856758f66357acba9778cfa194f999cc65dd99bec0cfab1cc4920f27f1dfb570e5b2254ac1f2f40ef33b75d774c70bfa8ef0f6d5db1184f967bb2703873
ripemd-160 ffec209b9f656b9c135fd5ef7750ba56e1ee3764

13505985 as geometric shapes

Circle

Radius = n
Diameter 27011970
Circumference 84860606.510988
Area 5.7306303931415E+14

Sphere

Radius = n
Volume 1.0319707750708E+22
Surface area 2.2922521572566E+15
Circumference 84860606.510988

Square

Length = n
Perimeter 54023940
Area 182411630820225
Diagonal 19100347.160208

Cube

Length = n
Surface area 1094469784921350
Volume 2.4636487496835E+21
Space diagonal 23393052.226263

Equilateral Triangle

Length = n
Perimeter 40517955
Area 78986553118032
Altitude 11696526.113132

Triangular Pyramid

Length = n
Surface area 78986553118032
Volume 2.9034378956049E+20
Height 6366782.3867359