81294 (number)

81294 is an even 5-digits composite number following 81293 and preceding 81295. In scientific notation, it is written as 8.1294 × 10^4. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 25472 positive integers (up to 81294) that are relatively prime to 81294.

Interesting facts

Basic properties

Name

Name eighty-one thousand two hundred ninety-four

Notation

Scientific notation 8.1294 × 10^4
Engineering notation 8.1294 × 10^3

Prime Factorization of 81294

Prime Factorization 2 × 3 × 17 × 797

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81294
Product of the distinct prime numbers

The prime factorization of 81294 is 2 × 3 × 17 × 797. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 83, 52, 379, 724, 2365, 7034, 36294, 63457, 154512, 778888, 3380072, 1068196, 68125784, 34899817, 996404087, 705131595, 2001558545, 9306662057

Basic calculations (n = 81294)

Multiplication

n×y
n×2 162588
n×3 243882
n×4 325176
n×5 406470

Division

n÷y
n÷2 40647
n÷3 27098
n÷3 20323.5
n÷5 16258.8

Exponentiation

ny
n2 6608714436
n3 537248831360184
n4 4.3675106496595E+19
n5 3.5505241075342E+24

Nth Root

y√n
2√n 285.12102693418
3√n 43.319772219362
4√n 16.885527144101
5√n 9.5942647532972

Divisors of 81294

1, 2, 3, 6, 17, 34, 51, 102, 797, 1594, 2391, 4782, 13549, 27098, 40647, 81294

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81293
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81294 can be divided by 16 positive divisors. The sum of these divisors (counting 81294) is 1, the average is 0.0625.

Base conversion 81294

Base System Value
2 Binary 10011110110001110
3 Ternary 11010111220
4 Quaternary 103312032
5 Quinary 10100134
6 Senary 1424210
8 Octal 236616
10 Decimal 81294
12 Duodecimal 3b066
16 Hexadecimal 13d8e
20 Vigesimal a34e
36 Base36 1qq6

Cryptographic Hash Functions

md5 1e25c282c1937375d95cd5ca83c27750
sha1 c069f737f26faaf92f3fd854a3b899dbb97ef6a6
sha256 ad5e5d7930aec618a4e781164fb41303c47f7adec89fa244e74e3b7ff5c9dc46
sha512 bce8eadd0a31c7b5408a3ead3de49e28319baa0d96a93f4a5fd4f4c8aba5e11bb50b9e17c5427e203dc0060328c819390a4ff5b9f6669cb819fc115f53216334
ripemd-160 7e025f34e5966cb4004ef7875c9648be7593db9d

81294 as geometric shapes

Circle

Radius = n
Diameter 162588
Circumference 510785.26636186
Area 20761888721.81

Sphere

Radius = n
Volume 2.2504226423345E+15
Surface area 83047554887.242
Circumference 510785.26636186

Square

Length = n
Perimeter 325176
Area 6608714436
Diagonal 114967.07733956

Cube

Length = n
Surface area 39652286616
Volume 537248831360184
Space diagonal 140805.3383505

Equilateral Triangle

Length = n
Perimeter 243882
Area 2861657293.9665
Altitude 70402.669175252

Triangular Pyramid

Length = n
Surface area 2861657293.9665
Volume 63315381973222
Height 38322.359113186