13444781 (number)

13444781 is an odd 8-digits composite number following 13444780 and preceding 13444782. In scientific notation, it is written as 1.3444781 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 11524092 positive integers (up to 13444781) that are relatively prime to 13444781.

Interesting facts

Basic properties

Name

Name thirteen million four hundred forty-four thousand seven hundred eighty-one

Notation

Scientific notation 1.3444781 × 10^7
Engineering notation 1.3444781 × 10^6

Prime Factorization of 13444781

Prime Factorization 7 × 1920683

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13444781
Product of the distinct prime numbers

The prime factorization of 13444781 is 7 × 1920683. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13444781)

Multiplication

n×y
n×2 26889562
n×3 40334343
n×4 53779124
n×5 67223905

Division

n÷y
n÷2 6722390.5
n÷3 4481593.6666667
n÷3 3361195.25
n÷5 2688956.2

Exponentiation

ny
n2 180762136137961
n3 2.4303073334671E+21
n4 3.2674949861159E+28
n5 4.3930754506926E+35

Nth Root

y√n
2√n 3666.7125603188
3√n 237.78506712028
4√n 60.553386035125
5√n 26.65083045844

Divisors of 13444781

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 -13444780
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 13444781 can be divided by 4 positive divisors. The sum of these divisors (counting 13444781) is 1, the average is 0.25.

Base conversion 13444781

Base System Value
2 Binary 110011010010011010101101
3 Ternary 221022001202212
4 Quaternary 303102122231
5 Quinary 11420213111
6 Senary 1200100205
8 Octal 63223255
10 Decimal 13444781
12 Duodecimal 4604665
16 Hexadecimal cd26ad
20 Vigesimal 440bj1
36 Base36 80625

Cryptographic Hash Functions

md5 f17b4bd5e1983edd5c3a5b58b5bf4800
sha1 8610274b9ca6a455426bda686493a84efe4d0db5
sha256 18f73e7a0da4d208e26b0a318443c54c9621950c302eb2ba28825f05da29a814
sha512 9ed076b7cae475981be702e2003e5f747bce16ced28057620ed1ab48fb31e52857d9e45cd2f49501bb117076fb90bd5640831e4ec31b51d2a26b644fe7e0a46c
ripemd-160 c6e6990e4885f4640bbd89267b2b72f1c4a3c641

13444781 as geometric shapes

Circle

Radius = n
Diameter 26889562
Circumference 84476050.437447
Area 5.6788099893822E+14

Sphere

Radius = n
Volume 1.0180047553047E+22
Surface area 2.2715239957529E+15
Circumference 84476050.437447

Square

Length = n
Perimeter 53779124
Area 180762136137961
Diagonal 19013791.633336

Cube

Length = n
Surface area 1084572816827766
Volume 2.4303073334671E+21
Space diagonal 23287043.788637

Equilateral Triangle

Length = n
Perimeter 40334343
Area 78272300968908
Altitude 11643521.894318

Triangular Pyramid

Length = n
Surface area 78272300968908
Volume 2.8641446597699E+20
Height 6337930.5444454