81704080 (number)

81704080 is an even 8-digits composite number following 81704079 and preceding 81704081. In scientific notation, it is written as 8.1704080 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors. There are 32681600 positive integers (up to 81704080) that are relatively prime to 81704080.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred four thousand eighty

Notation

Scientific notation 8.1704080 × 10^7
Engineering notation 8.1704080 × 10^6

Prime Factorization of 81704080

Prime Factorization 2 × 2 × 2 × 2 × 5 × 1021301

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10213010
Product of the distinct prime numbers

The prime factorization of 81704080 is 2 × 2 × 2 × 2 × 5 × 1021301. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 2, 80, 17, 101, 1, 9068, 6307, 34579, 92663, 328980, 520833, 4936637, 7929304, 31116537, 79657747, 230518776, 382705701, 1368503889, 8743549131

Basic calculations (n = 81704080)

Multiplication

n×y
n×2 163408160
n×3 245112240
n×4 326816320
n×5 408520400

Division

n÷y
n÷2 40852040
n÷3 27234693.333333
n÷3 20426020
n÷5 16340816

Exponentiation

ny
n2 6675556688646400
n3 5.454202177337E+23
n4 4.4563057103332E+31
n5 3.6409835826152E+39

Nth Root

y√n
2√n 9039.0309215092
3√n 433.92490931879
4√n 95.073818275639
5√n 38.233913108361

Divisors of 81704080

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1021301, 2042602, 4085204, 5106505, 8170408, 10213010, 16340816, 20426020, 40852040, 81704080

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81704079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81704080 can be divided by 20 positive divisors. The sum of these divisors (counting 81704080) is 1, the average is 0.05.

Base conversion 81704080

Base System Value
2 Binary 100110111101011010010010000
3 Ternary 12200201222221001
4 Quaternary 10313223102100
5 Quinary 131404012310
6 Senary 12035111344
8 Octal 467532220
10 Decimal 81704080
12 Duodecimal 23442554
16 Hexadecimal 4deb490
20 Vigesimal 15ad040
36 Base36 1cn79s

Cryptographic Hash Functions

md5 3155f48a5c7dc9880b2601180783613d
sha1 b5a297bc404544197af3e5316025eba6550cca50
sha256 a68407e805b2e52de6cc9afeb034938bc5235d8e9e850a589a321c73dec2bb6a
sha512 47ec49bfb10ac76ab36cea88be86b450a99616ce00dad94d60f861cad6b6d1a359f4073de8c6fcc6d7f4de7986d1033708156d4ffd9ea452871658bdf1a309fe
ripemd-160 9b89178e392501868a3d20fb4e97a8a700d4bd82

81704080 as geometric shapes

Circle

Radius = n
Diameter 163408160
Circumference 513361874.99263
Area 2.0971879851674E+16

Sphere

Radius = n
Volume 2.2846508655354E+24
Surface area 8.3887519406695E+16
Circumference 513361874.99263

Square

Length = n
Perimeter 326816320
Area 6675556688646400
Diagonal 115547018.03722

Cube

Length = n
Surface area 40053340131878400
Volume 5.454202177337E+23
Space diagonal 141515617.74567

Equilateral Triangle

Length = n
Perimeter 245112240
Area 2.8906008383855E+15
Altitude 70757808.872836

Triangular Pyramid

Length = n
Surface area 2.8906008383855E+15
Volume 6.4278389092624E+22
Height 38515672.679072