81704480 (number)

81704480 is an even 8-digits composite number following 81704479 and preceding 81704481. In scientific notation, it is written as 8.1704480 × 10^7. The sum of its digits is 32. It has a total of 9 prime factors and 96 positive divisors. There are 27417600 positive integers (up to 81704480) that are relatively prime to 81704480.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1704480 × 10^7
Engineering notation 8.1704480 × 10^6

Prime Factorization of 81704480

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 11 × 13 × 3571

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 5106530
Product of the distinct prime numbers

The prime factorization of 81704480 is 2 × 2 × 2 × 2 × 2 × 5 × 11 × 13 × 3571. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81704480)

Multiplication

n×y
n×2 163408960
n×3 245113440
n×4 326817920
n×5 408522400

Division

n÷y
n÷2 40852240
n÷3 27234826.666667
n÷3 20426120
n÷5 16340896

Exponentiation

ny
n2 6675622052070400
n3 5.4542822844094E+23
n4 4.4563929782089E+31
n5 3.6410727096021E+39

Nth Root

y√n
2√n 9039.0530477479
3√n 433.92561744206
4√n 95.073934639037
5√n 38.233950544766

Divisors of 81704480

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81704479
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81704480 can be divided by 96 positive divisors. The sum of these divisors (counting 81704480) is 1, the average is 0.010416666666667.

Base conversion 81704480

Base System Value
2 Binary 100110111101011011000100000
3 Ternary 12200202000110212
4 Quaternary 10313223120200
5 Quinary 131404020410
6 Senary 12035113252
8 Octal 467533040
10 Decimal 81704480
12 Duodecimal 23442828
16 Hexadecimal 4deb620
20 Vigesimal 15ad140
36 Base36 1cn7kw

Cryptographic Hash Functions

md5 3417a0f724b7798739a761c47d8e491a
sha1 adfa4c324e446c7e04097e053d99409dd375eb18
sha256 3b4df413a415beb093943a18efdfb06e5a8a1308a7fd3c562b97a567ae7f1da2
sha512 ba06b4c17a8627263bb689a57c0295b6c75b705166c7a9766dfd3b0f4cf234cca627e093dc0962af00d90893bd90e915f83fa5ab3c97a3c7e1f1eea0e7ebcd60
ripemd-160 39aa6a25c461a4b6a708f2f6e823beb11e073cb6

81704480 as geometric shapes

Circle

Radius = n
Diameter 163408960
Circumference 513364388.26675
Area 2.0972085196926E+16

Sphere

Radius = n
Volume 2.2846844207074E+24
Surface area 8.3888340787706E+16
Circumference 513364388.26675

Square

Length = n
Perimeter 326817920
Area 6675622052070400
Diagonal 115547583.72264

Cube

Length = n
Surface area 40053732312422400
Volume 5.4542822844094E+23
Space diagonal 141516310.566

Equilateral Triangle

Length = n
Perimeter 245113440
Area 2.8906291415783E+15
Altitude 70758155.282998

Triangular Pyramid

Length = n
Surface area 2.8906291415783E+15
Volume 6.4279333163526E+22
Height 38515861.24088