81346 (number)

81346 is an even 5-digits composite number following 81345 and preceding 81347. In scientific notation, it is written as 8.1346 × 10^4. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 40128 positive integers (up to 81346) that are relatively prime to 81346.

Interesting facts

Basic properties

Name

Name eighty-one thousand three hundred forty-six

Notation

Scientific notation 8.1346 × 10^4
Engineering notation 8.1346 × 10^3

Prime Factorization of 81346

Prime Factorization 2 × 89 × 457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81346
Product of the distinct prime numbers

The prime factorization of 81346 is 2 × 89 × 457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 60, 87, 570, 679, 5982, 5488, 42085, 82520, 119646, 13799, 3231119, 7450577, 94035789, 9346837, 727474835, 1628986, 9925209999, 2395494547

Basic calculations (n = 81346)

Multiplication

n×y
n×2 162692
n×3 244038
n×4 325384
n×5 406730

Division

n÷y
n÷2 40673
n÷3 27115.333333333
n÷3 20336.5
n÷5 16269.2

Exponentiation

ny
n2 6617171716
n3 538280450409736
n4 4.378696151903E+19
n5 3.561894171727E+24

Nth Root

y√n
2√n 285.21220170252
3√n 43.329006800124
4√n 16.888226718709
5√n 9.5954918405765

Divisors of 81346

1, 2, 89, 178, 457, 914, 40673, 81346

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 -81345
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 81346 can be divided by 8 positive divisors. The sum of these divisors (counting 81346) is 1, the average is 0.125.

Base conversion 81346

Base System Value
2 Binary 10011110111000010
3 Ternary 11010120211
4 Quaternary 103313002
5 Quinary 10100341
6 Senary 1424334
8 Octal 236702
10 Decimal 81346
12 Duodecimal 3b0aa
16 Hexadecimal 13dc2
20 Vigesimal a376
36 Base36 1qrm

Cryptographic Hash Functions

md5 05a02dfa133a8d4b11d174d2e5d84b78
sha1 eff115c9dc581d8a30d1472703e841be14f40f9b
sha256 c23083281e4f8b9d9da9239e58b774a7228af17c30fbee616ac65863c1adb245
sha512 7b04791836af99a2e83a2ae1e20af5b67fff7e3c448c130c645c1bc43814d6cf8e2e81c02440a8416968138a7f847197acff6f15047d2cb7a4739d1550a081e1
ripemd-160 a1f4166a4acbba2281ce86f0f6078c4ff5afcc9a

81346 as geometric shapes

Circle

Radius = n
Diameter 162692
Circumference 511111.99199783
Area 20788458050.528

Sphere

Radius = n
Volume 2.2547438781043E+15
Surface area 83153832202.111
Circumference 511111.99199783

Square

Length = n
Perimeter 325384
Area 6617171716
Diagonal 115040.6164448

Cube

Length = n
Surface area 39703030296
Volume 538280450409736
Space diagonal 140895.4049925

Equilateral Triangle

Length = n
Perimeter 244038
Area 2865319403.6299
Altitude 70447.702496249

Triangular Pyramid

Length = n
Surface area 2865319403.6299
Volume 63436959444146
Height 38346.872148267