13306781 (number)

13306781 is an odd 8-digits composite number following 13306780 and preceding 13306782. In scientific notation, it is written as 1.3306781 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 12602160 positive integers (up to 13306781) that are relatively prime to 13306781.

Interesting facts

Basic properties

Name

Name thirteen million three hundred six thousand seven hundred eighty-one

Notation

Scientific notation 1.3306781 × 10^7
Engineering notation 1.3306781 × 10^6

Prime Factorization of 13306781

Prime Factorization 31 × 47 × 9133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13306781
Product of the distinct prime numbers

The prime factorization of 13306781 is 31 × 47 × 9133. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13306781)

Multiplication

n×y
n×2 26613562
n×3 39920343
n×4 53227124
n×5 66533905

Division

n÷y
n÷2 6653390.5
n÷3 4435593.6666667
n÷3 3326695.25
n÷5 2661356.2

Exponentiation

ny
n2 177070420581961
n3 2.356237308262E+21
n4 3.1353933845073E+28
n5 4.1721993116487E+35

Nth Root

y√n
2√n 3647.8460767966
3√n 236.96870933484
4√n 60.397401242078
5√n 26.595894521462

Divisors of 13306781

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 -13306780
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 13306781 can be divided by 8 positive divisors. The sum of these divisors (counting 13306781) is 1, the average is 0.125.

Base conversion 13306781

Base System Value
2 Binary 110010110000101110011101
3 Ternary 221001001110202
4 Quaternary 302300232131
5 Quinary 11401304111
6 Senary 1153113245
8 Octal 62605635
10 Decimal 13306781
12 Duodecimal 4558825
16 Hexadecimal cb0b9d
20 Vigesimal 4336j1
36 Base36 7x7kt

Cryptographic Hash Functions

md5 42a3e0a9c0e2e4e96a55c7281a10b75b
sha1 f51bf3ae4a43c96459c15adc2829e6aef612a4fd
sha256 7569ed8231f0f85274b026a7d0f588df0d9bee93b87d2314d659b28e32ae734e
sha512 7302d931788dd5b66b63c7f87f7bbb5d0b2627f211a2c913a145a718971305ed23c7ffa6ea1ab66c7d43141377e942e930a4ab96b8f4faa2ed0543464e45fa86
ripemd-160 6f5d6b686cb65378d275d81e143b1225b3f47650

13306781 as geometric shapes

Circle

Radius = n
Diameter 26613562
Circumference 83608970.865056
Area 5.5628313246834E+14

Sphere

Radius = n
Volume 9.8697837570003E+21
Surface area 2.2251325298734E+15
Circumference 83608970.865056

Square

Length = n
Perimeter 53227124
Area 177070420581961
Diagonal 18818630.161729

Cube

Length = n
Surface area 1062422523491766
Volume 2.356237308262E+21
Space diagonal 23048020.777192

Equilateral Triangle

Length = n
Perimeter 39920343
Area 76673741241387
Altitude 11524010.388596

Triangular Pyramid

Length = n
Surface area 76673741241387
Volume 2.7768522979281E+20
Height 6272876.7205762