13305981 (number)

13305981 is an odd 8-digits composite number following 13305980 and preceding 13305982. In scientific notation, it is written as 1.3305981 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 8188272 positive integers (up to 13305981) that are relatively prime to 13305981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3305981 × 10^7
Engineering notation 1.3305981 × 10^6

Prime Factorization of 13305981

Prime Factorization 3 × 13 × 341179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13305981
Product of the distinct prime numbers

The prime factorization of 13305981 is 3 × 13 × 341179. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13305981)

Multiplication

n×y
n×2 26611962
n×3 39917943
n×4 53223924
n×5 66529905

Division

n÷y
n÷2 6652990.5
n÷3 4435327
n÷3 3326495.25
n÷5 2661196.2

Exponentiation

ny
n2 177049130372361
n3 2.3558123648012E+21
n4 3.1346394565609E+28
n5 4.170945305085E+35

Nth Root

y√n
2√n 3647.7364213989
3√n 236.96396040855
4√n 60.39649345284
5√n 26.595574726204

Divisors of 13305981

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 -13305980
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 13305981 can be divided by 8 positive divisors. The sum of these divisors (counting 13305981) is 1, the average is 0.125.

Base conversion 13305981

Base System Value
2 Binary 110010110000100001111101
3 Ternary 221001000101010
4 Quaternary 302300201331
5 Quinary 11401242411
6 Senary 1153105433
8 Octal 62604175
10 Decimal 13305981
12 Duodecimal 4558279
16 Hexadecimal cb087d
20 Vigesimal 4334j1
36 Base36 7x6yl

Cryptographic Hash Functions

md5 94d9da139aab49c9cf02966a4adca743
sha1 65b7700ab3408351fc0a2a2c6ea3322e58f54ec5
sha256 863d4dfa57ea029516124e9337e9ba00dcc6b9b14920f044ecc06912ffd82577
sha512 e6d80f3a8700521efc3fd28ea282f9aef02e7a63dd72586829dd22f543f2d45900fea5b5a8e30e3c416a054838319ff392157245b71f760596e62b9c386657c3
ripemd-160 07bbf6cd43a1f8ec644776bfd963f42503603c1a

13305981 as geometric shapes

Circle

Radius = n
Diameter 26611962
Circumference 83603944.316811
Area 5.5621624730227E+14

Sphere

Radius = n
Volume 9.8680037579938E+21
Surface area 2.2248649892091E+15
Circumference 83603944.316811

Square

Length = n
Perimeter 53223924
Area 177049130372361
Diagonal 18817498.790879

Cube

Length = n
Surface area 1062294782234166
Volume 2.3558123648012E+21
Space diagonal 23046635.136546

Equilateral Triangle

Length = n
Perimeter 39917943
Area 76664522310204
Altitude 11523317.568273

Triangular Pyramid

Length = n
Surface area 76664522310204
Volume 2.7763514972567E+20
Height 6272499.5969596