81094736 (number)

81094736 is an even 8-digits composite number following 81094735 and preceding 81094737. In scientific notation, it is written as 8.1094736 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors. There are 38413152 positive integers (up to 81094736) that are relatively prime to 81094736.

Interesting facts

Basic properties

Name

Name eighty-one million ninety-four thousand seven hundred thirty-six

Notation

Scientific notation 8.1094736 × 10^7
Engineering notation 8.1094736 × 10^6

Prime Factorization of 81094736

Prime Factorization 2 × 2 × 2 × 2 × 19 × 266759

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10136842
Product of the distinct prime numbers

The prime factorization of 81094736 is 2 × 2 × 2 × 2 × 19 × 266759. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 5, 78, 39, 407, 939, 1686, 7653, 35930, 77202, 110870, 425160, 5142540, 8150991, 17840298, 63476093, 785769365, 556770064, 2172611330, 4280499264

Basic calculations (n = 81094736)

Multiplication

n×y
n×2 162189472
n×3 243284208
n×4 324378944
n×5 405473680

Division

n÷y
n÷2 40547368
n÷3 27031578.666667
n÷3 20273684
n÷5 16218947.2

Exponentiation

ny
n2 6576356206909696
n3 5.333078704413E+23
n4 4.324846096016E+31
n5 3.5072225239705E+39

Nth Root

y√n
2√n 9005.2615731027
3√n 432.84348803314
4√n 94.896056678361
5√n 38.176712980717

Divisors of 81094736

1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 266759, 533518, 1067036, 2134072, 4268144, 5068421, 10136842, 20273684, 40547368, 81094736

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 -81094735
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 81094736 can be divided by 20 positive divisors. The sum of these divisors (counting 81094736) is 1, the average is 0.05.

Base conversion 81094736

Base System Value
2 Binary 100110101010110100001010000
3 Ternary 12122121001001202
4 Quaternary 10311112201100
5 Quinary 131230012421
6 Senary 12014050332
8 Octal 465264120
10 Decimal 81094736
12 Duodecimal 231a99a8
16 Hexadecimal 4d56850
20 Vigesimal 156gggg
36 Base36 1ca53k

Cryptographic Hash Functions

md5 329f13a9fcfde87077dc3a642ff88319
sha1 ffe78864182be6c4f0a317462d1ba79d866db02c
sha256 f2e85cc1c3a2571be920562c8ad2af26e1490b5d2e281d33f75f7e7a54025f88
sha512 9699e57d76304714bec047432d83250b73e16fbaaadb08d8b5b3c698251667ce1e5500ff2e7826ff675a0c7c2ac27925cc972a29371d69002033042dd18bd090
ripemd-160 be829c5a3c4e2202cc51662c3a0fe3d270669b96

81094736 as geometric shapes

Circle

Radius = n
Diameter 162189472
Circumference 509533253.72481
Area 2.0660232347017E+16

Sphere

Radius = n
Volume 2.23391478384E+24
Surface area 8.2640929388069E+16
Circumference 509533253.72481

Square

Length = n
Perimeter 324378944
Area 6576356206909696
Diagonal 114685275.48827

Cube

Length = n
Surface area 39458137241458176
Volume 5.333078704413E+23
Space diagonal 140460202.97838

Equilateral Triangle

Length = n
Perimeter 243284208
Area 2.8476457697596E+15
Altitude 70230101.489192

Triangular Pyramid

Length = n
Surface area 2.8476457697596E+15
Volume 6.2850935274867E+22
Height 38228425.162755