13661409 (number)

13661409 is an odd 8-digits composite number following 13661408 and preceding 13661410. In scientific notation, it is written as 1.3661409 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 9097856 positive integers (up to 13661409) that are relatively prime to 13661409.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3661409 × 10^7
Engineering notation 1.3661409 × 10^6

Prime Factorization of 13661409

Prime Factorization 3 × 1259 × 3617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13661409
Product of the distinct prime numbers

The prime factorization of 13661409 is 3 × 1259 × 3617. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13661409)

Multiplication

n×y
n×2 27322818
n×3 40984227
n×4 54645636
n×5 68307045

Division

n÷y
n÷2 6830704.5
n÷3 4553803
n÷3 3415352.25
n÷5 2732281.8

Exponentiation

ny
n2 186634095865281
n3 2.5496847169608E+21
n4 3.4832285739451E+28
n5 4.7585810189151E+35

Nth Root

y√n
2√n 3696.1343319744
3√n 239.05536668877
4√n 60.795841403623
5√n 26.736164134943

Divisors of 13661409

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13661408
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13661409 can be divided by 8 positive divisors. The sum of these divisors (counting 13661409) is 1, the average is 0.125.

Base conversion 13661409

Base System Value
2 Binary 110100000111010011100001
3 Ternary 221201001221010
4 Quaternary 310013103201
5 Quinary 11444131114
6 Senary 1204451133
8 Octal 64072341
10 Decimal 13661409
12 Duodecimal 46a9aa9
16 Hexadecimal d074e1
20 Vigesimal 457da9
36 Base36 84t7l

Cryptographic Hash Functions

md5 ea2d93a5f7dde523a4e4003b660eb973
sha1 4dfb57bca9d43ebdcdd68a0115411a59f307be6c
sha256 286d55ef773bf83563802048055da5fa62bd65f85244fae4e5e308df97e8f5f0
sha512 a14b60573b1236031420323654ae1808100f05e96f89f7fdf9615ea9f2344b0680aec5f56f7be04c726353ee0575876626f84a447c7aab085f98248feddd8b58
ripemd-160 d43ce6332bbf8dedcffdc956e578d28a11d5ee02

13661409 as geometric shapes

Circle

Radius = n
Diameter 27322818
Circumference 85837164.304171
Area 5.8632830447974E+14

Sphere

Radius = n
Volume 1.0680094367699E+22
Surface area 2.345313217919E+15
Circumference 85837164.304171

Square

Length = n
Perimeter 54645636
Area 186634095865281
Diagonal 19320149.888926

Cube

Length = n
Surface area 1119804575191686
Volume 2.5496847169608E+21
Space diagonal 23662254.490979

Equilateral Triangle

Length = n
Perimeter 40984227
Area 80814934115837
Altitude 11831127.245489

Triangular Pyramid

Length = n
Surface area 80814934115837
Volume 3.0048322554178E+20
Height 6440049.9629753