13309981 (number)

13309981 is an odd 8-digits composite number following 13309980 and preceding 13309982. In scientific notation, it is written as 1.3309981 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 13205052 positive integers (up to 13309981) that are relatively prime to 13309981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3309981 × 10^7
Engineering notation 1.3309981 × 10^6

Prime Factorization of 13309981

Prime Factorization 127 × 104803

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13309981
Product of the distinct prime numbers

The prime factorization of 13309981 is 127 × 104803. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13309981)

Multiplication

n×y
n×2 26619962
n×3 39929943
n×4 53239924
n×5 66549905

Division

n÷y
n÷2 6654990.5
n÷3 4436660.3333333
n÷3 3327495.25
n÷5 2661996.2

Exponentiation

ny
n2 177155594220361
n3 2.3579375931167E+21
n4 3.1384104563569E+28
n5 4.1772183544312E+35

Nth Root

y√n
2√n 3648.2846654284
3√n 236.9877031369
4√n 60.401031989763
5√n 26.597173548705

Divisors of 13309981

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 -13309980
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 13309981 can be divided by 4 positive divisors. The sum of these divisors (counting 13309981) is 1, the average is 0.25.

Base conversion 13309981

Base System Value
2 Binary 110010110001100000011101
3 Ternary 221001012212021
4 Quaternary 302301200131
5 Quinary 11401404411
6 Senary 1153140141
8 Octal 62614035
10 Decimal 13309981
12 Duodecimal 455a651
16 Hexadecimal cb181d
20 Vigesimal 433ej1
36 Base36 7xa1p

Cryptographic Hash Functions

md5 048f978a442abb83c8477f656a61e9f0
sha1 ff591d92160cd8e681014290c01930db4854a4e1
sha256 b95f8c05c87954bf781cb6e1a3d50635140d9b6121ca18d2fbaab0203c156f32
sha512 e17159a343ebb31467f0eef2aac06683a9b17e0f3912524954b9f4e01f56d57408a6adbed572eb9c2d10573c35e280f09ce4740529729c315322e4cbde4429d5
ripemd-160 eae0671cd1c06d90afabf342edfec7020f81db5b

13309981 as geometric shapes

Circle

Radius = n
Diameter 26619962
Circumference 83629077.058039
Area 5.5655071334502E+14

Sphere

Radius = n
Volume 9.8769058935449E+21
Surface area 2.2262028533801E+15
Circumference 83629077.058039

Square

Length = n
Perimeter 53239924
Area 177155594220361
Diagonal 18823155.645128

Cube

Length = n
Surface area 1062933565322166
Volume 2.3579375931167E+21
Space diagonal 23053563.339776

Equilateral Triangle

Length = n
Perimeter 39929943
Area 76710622508680
Altitude 11526781.669888

Triangular Pyramid

Length = n
Surface area 76710622508680
Volume 2.7788561028459E+20
Height 6274385.2150427