81094967 (number)

81094967 is an odd 8-digits composite number following 81094966 and preceding 81094968. In scientific notation, it is written as 8.1094967 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 81014520 positive integers (up to 81094967) that are relatively prime to 81094967.

Interesting facts

Basic properties

Name

Name eighty-one million ninety-four thousand nine hundred sixty-seven

Notation

Scientific notation 8.1094967 × 10^7
Engineering notation 8.1094967 × 10^6

Prime Factorization of 81094967

Prime Factorization 1021 × 79427

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81094967
Product of the distinct prime numbers

The prime factorization of 81094967 is 1021 × 79427. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81094967)

Multiplication

n×y
n×2 162189934
n×3 243284901
n×4 324379868
n×5 405474835

Division

n÷y
n÷2 40547483.5
n÷3 27031655.666667
n÷3 20273741.75
n÷5 16218993.4

Exponentiation

ny
n2 6576393672731089
n3 5.3331242786914E+23
n4 4.3248953738738E+31
n5 3.5072724762274E+39

Nth Root

y√n
2√n 9005.2743989287
3√n 432.84389902057
4√n 94.896124256624
5√n 38.176734730121

Divisors of 81094967

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81094966
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81094967 can be divided by 4 positive divisors. The sum of these divisors (counting 81094967) is 1, the average is 0.25.

Base conversion 81094967

Base System Value
2 Binary 100110101010110100100110111
3 Ternary 12122121001101022
4 Quaternary 10311112210313
5 Quinary 131230014332
6 Senary 12014051355
8 Octal 465264467
10 Decimal 81094967
12 Duodecimal 231a9b5b
16 Hexadecimal 4d56937
20 Vigesimal 156gh87
36 Base36 1ca59z

Cryptographic Hash Functions

md5 ba3265576f748618ab5fbdf7d36a249d
sha1 5b8fa1ec84c0709a9819b93a558cea84d138aab0
sha256 ad7d030f9559d020a9a35903e624426ed3d5384241d7c4a656f58b5120625b62
sha512 9f1127dc281890458ac7e86341d710fb4f4e82fb6dfb883f9c2627e3b295817d495b8e4b9fad4fa95b53145052f652ae367f532181daa51badc34005cc016466
ripemd-160 fa0152f9ed61b17f05b8cde42dd40e2c7ab04c1d

81094967 as geometric shapes

Circle

Radius = n
Diameter 162189934
Circumference 509534705.14061
Area 2.0660350049366E+16

Sphere

Radius = n
Volume 2.2339338739491E+24
Surface area 8.2641400197466E+16
Circumference 509534705.14061

Square

Length = n
Perimeter 324379868
Area 6576393672731089
Diagonal 114685602.1716

Cube

Length = n
Surface area 39458362036386534
Volume 5.3331242786914E+23
Space diagonal 140460603.08212

Equilateral Triangle

Length = n
Perimeter 243284901
Area 2.8476619929362E+15
Altitude 70230301.541061

Triangular Pyramid

Length = n
Surface area 2.8476619929362E+15
Volume 6.2851472372888E+22
Height 38228534.0572