80821440 (number)

80821440 is an even 8-digits composite number following 80821439 and preceding 80821441. In scientific notation, it is written as 8.0821440 × 10^7. The sum of its digits is 27. It has a total of 11 prime factors and 224 positive divisors. There are 17418240 positive integers (up to 80821440) that are relatively prime to 80821440.

Interesting facts

Basic properties

Name

Name eighty million eight hundred twenty-one thousand four hundred forty

Notation

Scientific notation 8.0821440 × 10^7
Engineering notation 8.0821440 × 10^6

Prime Factorization of 80821440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 21 × 3 × 5 × 19 × 211

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 2525670
Product of the distinct prime numbers

The prime factorization of 80821440 is 2 × 2 × 2 × 2 × 2 × 2 × 21 × 3 × 5 × 19 × 211. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821440)

Multiplication

n×y
n×2 161642880
n×3 242464320
n×4 323285760
n×5 404107200

Division

n÷y
n÷2 40410720
n÷3 26940480
n÷3 20205360
n÷5 16164288

Exponentiation

ny
n2 6532105163673600
n3 5.2793414555954E+23
n4 4.2668397869291E+31
n5 3.4485213582891E+39

Nth Root

y√n
2√n 8990.0745269436
3√n 432.35670127639
4√n 94.816003538135
5√n 38.15094648406

Divisors of 80821440

224 divisors

τ Total Divisors 224
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80821439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0044642857142857
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 224
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80821440 can be divided by 224 positive divisors. The sum of these divisors (counting 80821440) is 1, the average is 0.0044642857142857.

Base conversion 80821440

Base System Value
2 Binary 100110100010011110011000000
3 Ternary 12122002011011200
4 Quaternary 10310103303000
5 Quinary 131142241230
6 Senary 12004141200
8 Octal 464236300
10 Decimal 80821440
12 Duodecimal 23097800
16 Hexadecimal 4d13cc0
20 Vigesimal 1552dc0
36 Base36 1c4a80

Cryptographic Hash Functions

md5 cf43577abfad2624b97277330e295a2c
sha1 7eb808fcf6dd71ad0811681a50a829131b5d2bb2
sha256 c8c37fdc4f68a6c8db83a53999631891a8b77a419c21e4d2c6538d3349d31843
sha512 33d5642050ddf18591bfc4e23a5868fe0be924c8e52eceb46073e847887e176fe904c417c2064c468c57ce87128249d555044520723ddecf0cd2a073c7935fdb
ripemd-160 ef3d61386a001307795dcad720077995ee899205

80821440 as geometric shapes

Circle

Radius = n
Diameter 161642880
Circumference 507816084.3131
Area 2.0521213594673E+16

Sphere

Radius = n
Volume 2.2114053776921E+24
Surface area 8.2084854378692E+16
Circumference 507816084.3131

Square

Length = n
Perimeter 323285760
Area 6532105163673600
Diagonal 114298776.57852

Cube

Length = n
Surface area 39192630982041600
Volume 5.2793414555954E+23
Space diagonal 139986840.42088

Equilateral Triangle

Length = n
Perimeter 242464320
Area 2.8284845059664E+15
Altitude 69993420.21044

Triangular Pyramid

Length = n
Surface area 2.8284845059664E+15
Volume 6.2217635724179E+22
Height 38099592.192841