81094966 (number)

81094966 is an even 8-digits composite number following 81094965 and preceding 81094967. In scientific notation, it is written as 8.1094966 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 39558480 positive integers (up to 81094966) that are relatively prime to 81094966.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1094966 × 10^7
Engineering notation 8.1094966 × 10^6

Prime Factorization of 81094966

Prime Factorization 2 × 41 × 988963

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81094966
Product of the distinct prime numbers

The prime factorization of 81094966 is 2 × 41 × 988963. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81094966)

Multiplication

n×y
n×2 162189932
n×3 243284898
n×4 324379864
n×5 405474830

Division

n÷y
n÷2 40547483
n÷3 27031655.333333
n÷3 20273741.5
n÷5 16218993.2

Exponentiation

ny
n2 6576393510541156
n3 5.3331240813996E+23
n4 4.3248951605488E+31
n5 3.5072722599827E+39

Nth Root

y√n
2√n 9005.2743434056
3√n 432.8438972414
4√n 94.896123964078
5√n 38.176734635967

Divisors of 81094966

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 -81094965
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 81094966 can be divided by 8 positive divisors. The sum of these divisors (counting 81094966) is 1, the average is 0.125.

Base conversion 81094966

Base System Value
2 Binary 100110101010110100100110110
3 Ternary 12122121001101021
4 Quaternary 10311112210312
5 Quinary 131230014331
6 Senary 12014051354
8 Octal 465264466
10 Decimal 81094966
12 Duodecimal 231a9b5a
16 Hexadecimal 4d56936
20 Vigesimal 156gh86
36 Base36 1ca59y

Cryptographic Hash Functions

md5 e580a2107f399acaf01f76df76bfc0ae
sha1 d1e132d27cd223c70ae5f3deead97f8164b00592
sha256 a3d7a26c2bd4561669c53c26d360bb6fe61344fc09b260dbd7e5a9e1e43f1bfd
sha512 ca59d76a6ef800f305da028b9165a1a100009c0ce3ba32918371be165b71621c9ac47990f719b1c7fc90017a0baf8b156eca7c0a8fe3186e36ccae8280afc092
ripemd-160 493aa28b1ca93e43455390cfcb52b1cacd190ed7

81094966 as geometric shapes

Circle

Radius = n
Diameter 162189932
Circumference 509534698.85743
Area 2.0660349539832E+16

Sphere

Radius = n
Volume 2.2339337913077E+24
Surface area 8.2641398159327E+16
Circumference 509534698.85743

Square

Length = n
Perimeter 324379864
Area 6576393510541156
Diagonal 114685600.75739

Cube

Length = n
Surface area 39458361063246936
Volume 5.3331240813996E+23
Space diagonal 140460601.35007

Equilateral Triangle

Length = n
Perimeter 243284898
Area 2.8476619227059E+15
Altitude 70230300.675035

Triangular Pyramid

Length = n
Surface area 2.8476619227059E+15
Volume 6.2851470047782E+22
Height 38228533.585795