81296 (number)

81296 is an even 5-digits composite number following 81295 and preceding 81297. In scientific notation, it is written as 8.1296 × 10^4. The sum of its digits is 26. It has a total of 5 prime factors and 10 positive divisors. There are 40640 positive integers (up to 81296) that are relatively prime to 81296.

Interesting facts

Basic properties

Name

Name eighty-one thousand two hundred ninety-six

Notation

Scientific notation 8.1296 × 10^4
Engineering notation 8.1296 × 10^3

Prime Factorization of 81296

Prime Factorization 2 × 2 × 2 × 2 × 5081

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10162
Product of the distinct prime numbers

The prime factorization of 81296 is 2 × 2 × 2 × 2 × 5081. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 9, 40, 39, 448, 282, 4787, 4616, 69252, 80365, 108932, 917738, 2831669, 2734065, 48397543, 48869063, 57939217, 749946233, 9956688413, 3420652144

Basic calculations (n = 81296)

Multiplication

n×y
n×2 162592
n×3 243888
n×4 325184
n×5 406480

Division

n÷y
n÷2 40648
n÷3 27098.666666667
n÷3 20324
n÷5 16259.2

Exponentiation

ny
n2 6609039616
n3 537288484622336
n4 4.3679404645857E+19
n5 3.5509608800896E+24

Nth Root

y√n
2√n 285.12453419515
3√n 43.320127468351
4√n 16.885630997838
5√n 9.5943119605712

Divisors of 81296

1, 2, 4, 8, 16, 5081, 10162, 20324, 40648, 81296

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81295
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81296 can be divided by 10 positive divisors. The sum of these divisors (counting 81296) is 1, the average is 0.1.

Base conversion 81296

Base System Value
2 Binary 10011110110010000
3 Ternary 11010111222
4 Quaternary 103312100
5 Quinary 10100141
6 Senary 1424212
8 Octal 236620
10 Decimal 81296
12 Duodecimal 3b068
16 Hexadecimal 13d90
20 Vigesimal a34g
36 Base36 1qq8

Cryptographic Hash Functions

md5 bd6a7a4863cd5efc6b203740e7f74be3
sha1 ff12883ee79d0ea2e2fd534d5f7b0ec2daa0fb36
sha256 fc38558000804e5c803e78d961ac7adcec444afcd69ec0f74df7bde2b6d7e48b
sha512 a6eb1297cbc92474b5f15a54c545eae4ccceb7a19d9af59d560499b66b2462a76cdcb96728c02abaeec318e00545f2af9fdd549dcd769f5cb73aced6066bd990
ripemd-160 80033171029d526f66da83cf4af008d13ec4bee6

81296 as geometric shapes

Circle

Radius = n
Diameter 162592
Circumference 510797.83273247
Area 20762910304.91

Sphere

Radius = n
Volume 2.2505887415306E+15
Surface area 83051641219.638
Circumference 510797.83273247

Square

Length = n
Perimeter 325184
Area 6609039616
Diagonal 114969.90576668

Cube

Length = n
Surface area 39654237696
Volume 537288484622336
Space diagonal 140808.80245212

Equilateral Triangle

Length = n
Perimeter 243888
Area 2861798101.0369
Altitude 70404.40122606

Triangular Pyramid

Length = n
Surface area 2861798101.0369
Volume 63320055154983
Height 38323.301922228