81296246 (number)

81296246 is an even 8-digits composite number following 81296245 and preceding 81296247. In scientific notation, it is written as 8.1296246 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 40268128 positive integers (up to 81296246) that are relatively prime to 81296246.

Interesting facts

Basic properties

Name

Name eighty-one million two hundred ninety-six thousand two hundred forty-six

Notation

Scientific notation 8.1296246 × 10^7
Engineering notation 8.1296246 × 10^6

Prime Factorization of 81296246

Prime Factorization 2 × 107 × 379889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81296246
Product of the distinct prime numbers

The prime factorization of 81296246 is 2 × 107 × 379889. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 93, 59, 372, 687, 4242, 2045, 57359, 48326, 188445, 991027, 112530, 2856413, 40349074, 57294224, 588223722, 130216664, 5346464364, 2943363619

Basic calculations (n = 81296246)

Multiplication

n×y
n×2 162592492
n×3 243888738
n×4 325184984
n×5 406481230

Division

n÷y
n÷2 40648123
n÷3 27098748.666667
n÷3 20324061.5
n÷5 16259249.2

Exponentiation

ny
n2 6609079613692516
n3 5.3729336210833E+23
n4 4.3679933340126E+31
n5 3.5510146060825E+39

Nth Root

y√n
2√n 9016.4430902657
3√n 433.20171163574
4√n 94.954952952785
5√n 38.195666996122

Divisors of 81296246

1, 2, 107, 214, 379889, 759778, 40648123, 81296246

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 -81296245
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 81296246 can be divided by 8 positive divisors. The sum of these divisors (counting 81296246) is 1, the average is 0.125.

Base conversion 81296246

Base System Value
2 Binary 100110110000111101101110110
3 Ternary 12122222021111002
4 Quaternary 10312013231312
5 Quinary 131302434441
6 Senary 12022243302
8 Octal 466075566
10 Decimal 81296246
12 Duodecimal 23286532
16 Hexadecimal 4d87b76
20 Vigesimal 15820c6
36 Base36 1cegl2

Cryptographic Hash Functions

md5 66ad357b9904771de8f21ce629b94be5
sha1 b9411b68e804896f38d4ab7a117ded8673d6c3b3
sha256 22271211a925f14d2d5f9afaf46b006f49d12d61f5faa27482267eab78d1f0ac
sha512 f74b528b4a4fc7653fd954883eb7ae5dd355e67cff4d75bcc3b4d8ea426fadf0de280a5ba717661190db2368e34ac4115f489e78f9a3fcc24bb061df6ed2f4b2
ripemd-160 9388221776f52686710cd9588982d4169e38e282

81296246 as geometric shapes

Circle

Radius = n
Diameter 162592492
Circumference 510799378.39606
Area 2.0763035961366E+16

Sphere

Radius = n
Volume 2.2506091722961E+24
Surface area 8.3052143845466E+16
Circumference 510799378.39606

Square

Length = n
Perimeter 325184984
Area 6609079613692516
Diagonal 114970253.66322

Cube

Length = n
Surface area 39654477682155096
Volume 5.3729336210833E+23
Space diagonal 140809228.53662

Equilateral Triangle

Length = n
Perimeter 243888738
Area 2.8618154205458E+15
Altitude 70404614.268309

Triangular Pyramid

Length = n
Surface area 2.8618154205458E+15
Volume 6.332062997222E+22
Height 38323417.88774