81444303 (number)

81444303 is an odd 8-digits composite number following 81444302 and preceding 81444304. In scientific notation, it is written as 8.1444303 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 54158400 positive integers (up to 81444303) that are relatively prime to 81444303.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1444303 × 10^7
Engineering notation 8.1444303 × 10^6

Prime Factorization of 81444303

Prime Factorization 9 × 401 × 22567

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81444303
Product of the distinct prime numbers

The prime factorization of 81444303 is 9 × 401 × 22567. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81444303)

Multiplication

n×y
n×2 162888606
n×3 244332909
n×4 325777212
n×5 407221515

Division

n÷y
n÷2 40722151.5
n÷3 27148101
n÷3 20361075.75
n÷5 16288860.6

Exponentiation

ny
n2 6633174491155809
n3 5.4023427310956E+23
n4 4.399900383012E+31
n5 3.5834681996385E+39

Nth Root

y√n
2√n 9024.6497438959
3√n 433.46453495939
4√n 94.998156528934
5√n 38.209569288002

Divisors of 81444303

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 -81444302
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 81444303 can be divided by 8 positive divisors. The sum of these divisors (counting 81444303) is 1, the average is 0.125.

Base conversion 81444303

Base System Value
2 Binary 100110110101011110111001111
3 Ternary 12200020210120200
4 Quaternary 10312223313033
5 Quinary 131322204203
6 Senary 12025344543
8 Octal 466536717
10 Decimal 81444303
12 Duodecimal 23338153
16 Hexadecimal 4dabdcf
20 Vigesimal 1590af3
36 Base36 1chmtr

Cryptographic Hash Functions

md5 daca7101a532693759697f3122e9e125
sha1 d735404380ce32b726f2f80dc6569d3a5eff0763
sha256 a12b37b4328c4798a24c92327e9497a5d2514c13bdd521c5cf9c3f6bd4e1f717
sha512 221ad4ffa01b5a3127aaca58f00caf8e2e1f0d6d67119142a395e073fdbb10a332d1000b636ee6827ea876071fe077df7bedb75ae75261d51f3140130ce91523
ripemd-160 edcfe5257fab64334484643b4ad320bb2a6b71d6

81444303 as geometric shapes

Circle

Radius = n
Diameter 162888606
Circumference 511729647.96308
Area 2.0838732251394E+16

Sphere

Radius = n
Volume 2.2629280314912E+24
Surface area 8.3354929005577E+16
Circumference 511729647.96308

Square

Length = n
Perimeter 325777212
Area 6633174491155809
Diagonal 115179637.88062

Cube

Length = n
Surface area 39799046946934854
Volume 5.4023427310956E+23
Space diagonal 141065670.78303

Equilateral Triangle

Length = n
Perimeter 244332909
Area 2.8722488085379E+15
Altitude 70532835.391517

Triangular Pyramid

Length = n
Surface area 2.8722488085379E+15
Volume 6.3667219657526E+22
Height 38393212.626875