81444314 (number)

81444314 is an even 8-digits composite number following 81444313 and preceding 81444315. In scientific notation, it is written as 8.1444314 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 32851392 positive integers (up to 81444314) that are relatively prime to 81444314.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred forty-four thousand three hundred fourteen

Notation

Scientific notation 8.1444314 × 10^7
Engineering notation 8.1444314 × 10^6

Prime Factorization of 81444314

Prime Factorization 2 × 7 × 17 × 342203

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81444314
Product of the distinct prime numbers

The prime factorization of 81444314 is 2 × 7 × 17 × 342203. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 46, 39, 480, 696, 8724, 1075, 60099, 68225, 186996, 338938, 7635711, 2892341, 82902184, 50664620, 927558104, 612791132, 8128546760, 8722327599

Basic calculations (n = 81444314)

Multiplication

n×y
n×2 162888628
n×3 244332942
n×4 325777256
n×5 407221570

Division

n÷y
n÷2 40722157
n÷3 27148104.666667
n÷3 20361078.5
n÷5 16288862.8

Exponentiation

ny
n2 6633176282930596
n3 5.4023449200435E+23
n4 4.3999027600433E+31
n5 3.5834706195843E+39

Nth Root

y√n
2√n 9024.6503533378
3√n 433.4645544742
4√n 94.998159736585
5√n 38.209570320132

Divisors of 81444314

1, 2, 7, 14, 17, 34, 119, 238, 342203, 684406, 2395421, 4790842, 5817451, 11634902, 40722157, 81444314

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81444313
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81444314 can be divided by 16 positive divisors. The sum of these divisors (counting 81444314) is 1, the average is 0.0625.

Base conversion 81444314

Base System Value
2 Binary 100110110101011110111011010
3 Ternary 12200020210121002
4 Quaternary 10312223313122
5 Quinary 131322204224
6 Senary 12025345002
8 Octal 466536732
10 Decimal 81444314
12 Duodecimal 23338162
16 Hexadecimal 4dabdda
20 Vigesimal 1590afe
36 Base36 1chmu2

Cryptographic Hash Functions

md5 a7597172f5c0aaeeae8c53cbfce344f8
sha1 5c1e937dd9640fa904052032c79d373af9cfb7e1
sha256 4ab74750ae9d237167a1b7c3cbc80c2f6d3ae87b9e62fd5689200663d762be6e
sha512 e6635caffa26702d6e58c5dd3fd4b2a8d897580854e9c6e31042d761b5d6d510ed4282f4befd5132dd648efc76a6a425607d299587b52209c461628850c1f6c3
ripemd-160 ce5c695c1c5a6acd5f9ddc644716396fde8d104b

81444314 as geometric shapes

Circle

Radius = n
Diameter 162888628
Circumference 511729717.07812
Area 2.0838737880421E+16

Sphere

Radius = n
Volume 2.2629289483956E+24
Surface area 8.3354951521683E+16
Circumference 511729717.07812

Square

Length = n
Perimeter 325777256
Area 6633176282930596
Diagonal 115179653.43697

Cube

Length = n
Surface area 39799057697583576
Volume 5.4023449200435E+23
Space diagonal 141065689.83559

Equilateral Triangle

Length = n
Perimeter 244332942
Area 2.8722495843992E+15
Altitude 70532844.917797

Triangular Pyramid

Length = n
Surface area 2.8722495843992E+15
Volume 6.3667245454525E+22
Height 38393217.812324