13661509 (number)

13661509 is an odd 8-digits composite number following 13661508 and preceding 13661510. In scientific notation, it is written as 1.3661509 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 13429900 positive integers (up to 13661509) that are relatively prime to 13661509.

Interesting facts

Basic properties

Name

Name thirteen million six hundred sixty-one thousand five hundred nine

Notation

Scientific notation 1.3661509 × 10^7
Engineering notation 1.3661509 × 10^6

Prime Factorization of 13661509

Prime Factorization 59 × 231551

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13661509
Product of the distinct prime numbers

The prime factorization of 13661509 is 59 × 231551. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13661509)

Multiplication

n×y
n×2 27323018
n×3 40984527
n×4 54646036
n×5 68307545

Division

n÷y
n÷2 6830754.5
n÷3 4553836.3333333
n÷3 3415377.25
n÷5 2732301.8

Exponentiation

ny
n2 186636828157081
n3 2.5497407075994E+21
n4 3.4833305624536E+28
n5 4.7587551828935E+35

Nth Root

y√n
2√n 3696.1478595965
3√n 239.05594997361
4√n 60.795952658023
5√n 26.73620327598

Divisors of 13661509

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 -13661508
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 13661509 can be divided by 4 positive divisors. The sum of these divisors (counting 13661509) is 1, the average is 0.25.

Base conversion 13661509

Base System Value
2 Binary 110100000111010101000101
3 Ternary 221201002001211
4 Quaternary 310013111011
5 Quinary 11444132014
6 Senary 1204451421
8 Octal 64072505
10 Decimal 13661509
12 Duodecimal 46a9b71
16 Hexadecimal d07545
20 Vigesimal 457df9
36 Base36 84tad

Cryptographic Hash Functions

md5 5fb0f899fc0b9c24ecf5a4fdc1a7ef0d
sha1 5d5d936e60b0d38fa4fefd267ead15ae0ebed5c0
sha256 0f862a7c3ab2ec964a11ebd12048c3954d2f64cd083f43b5e3bf706c1fd41b79
sha512 95182efd70747d892a08abc37b80b630dabc677f8e3fb999fa24a6e61f0aaafb2fcc4d9431072bd624e2f46f92835d9b01caa3698e23d31d4ff2ca1fabe30539
ripemd-160 7e16cefe9370416db3b7f18b3f03474a61d03841

13661509 as geometric shapes

Circle

Radius = n
Diameter 27323018
Circumference 85837792.622702
Area 5.8633688822759E+14

Sphere

Radius = n
Volume 1.0680328900738E+22
Surface area 2.3453475529103E+15
Circumference 85837792.622702

Square

Length = n
Perimeter 54646036
Area 186636828157081
Diagonal 19320291.310282

Cube

Length = n
Surface area 1119820968942486
Volume 2.5497407075994E+21
Space diagonal 23662427.696059

Equilateral Triangle

Length = n
Perimeter 40984527
Area 80816117232891
Altitude 11831213.84803

Triangular Pyramid

Length = n
Surface area 80816117232891
Volume 3.0048982410182E+20
Height 6440097.1034274