13661305 (number)

13661305 is an odd 8-digits composite number following 13661304 and preceding 13661306. In scientific notation, it is written as 1.3661305 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 9367728 positive integers (up to 13661305) that are relatively prime to 13661305.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3661305 × 10^7
Engineering notation 1.3661305 × 10^6

Prime Factorization of 13661305

Prime Factorization 35 × 390323

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13661305
Product of the distinct prime numbers

The prime factorization of 13661305 is 35 × 390323. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13661305)

Multiplication

n×y
n×2 27322610
n×3 40983915
n×4 54645220
n×5 68306525

Division

n÷y
n÷2 6830652.5
n÷3 4553768.3333333
n÷3 3415326.25
n÷5 2732261

Exponentiation

ny
n2 186631254303025
n3 2.5496264875662E+21
n4 3.483122508272E+28
n5 4.7583998937869E+35

Nth Root

y√n
2√n 3696.1202631949
3√n 239.05476006952
4√n 60.795725698398
5√n 26.736123428022

Divisors of 13661305

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 -13661304
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 13661305 can be divided by 4 positive divisors. The sum of these divisors (counting 13661305) is 1, the average is 0.25.

Base conversion 13661305

Base System Value
2 Binary 110100000111010001111001
3 Ternary 221201001210021
4 Quaternary 310013101321
5 Quinary 11444130210
6 Senary 1204450441
8 Octal 64072171
10 Decimal 13661305
12 Duodecimal 46a9a21
16 Hexadecimal d07479
20 Vigesimal 457d55
36 Base36 84t4p

Cryptographic Hash Functions

md5 5ca7499a8ac9552e459a00117c3b31e5
sha1 e3002fc11b71da42c89f5836a12fdc986952037a
sha256 5ab720c7c2db467d9d8b12caa42888bcdbcab0215d7aef86df1398dcb0192cc5
sha512 f45dfd80de481308aaef48485f40d78557ab5a01f3cf22bc87b1f9d006f76f992b97d7a2a7aba9e6afea36af9e234e90d236a6eca88e9411497c18a06b22d7bb
ripemd-160 5f9a2699b6fe733ab7defb15cc52b4ec7320d8d7

13661305 as geometric shapes

Circle

Radius = n
Diameter 27322610
Circumference 85836510.852899
Area 5.8631937744863E+14

Sphere

Radius = n
Volume 1.0679850456981E+22
Surface area 2.3452775097945E+15
Circumference 85836510.852899

Square

Length = n
Perimeter 54645220
Area 186631254303025
Diagonal 19320002.810715

Cube

Length = n
Surface area 1119787525818150
Volume 2.5496264875662E+21
Space diagonal 23662074.357695

Equilateral Triangle

Length = n
Perimeter 40983915
Area 80813703683287
Altitude 11831037.178847

Triangular Pyramid

Length = n
Surface area 80813703683287
Volume 3.0047636314181E+20
Height 6440000.9369051