81104312 (number)

81104312 is an even 8-digits composite number following 81104311 and preceding 81104313. In scientific notation, it is written as 8.1104312 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors. There are 38417760 positive integers (up to 81104312) that are relatively prime to 81104312.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred four thousand three hundred twelve

Notation

Scientific notation 8.1104312 × 10^7
Engineering notation 8.1104312 × 10^6

Prime Factorization of 81104312

Prime Factorization 2 × 2 × 2 × 19 × 533581

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20276078
Product of the distinct prime numbers

The prime factorization of 81104312 is 2 × 2 × 2 × 19 × 533581. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 4, 39, 24, 633, 405, 2051, 3122, 37897, 17280, 117309, 669869, 8205997, 7380053, 97049126, 9901795, 173258063, 639119920, 1095801687, 5546169743

Basic calculations (n = 81104312)

Multiplication

n×y
n×2 162208624
n×3 243312936
n×4 324417248
n×5 405521560

Division

n÷y
n÷2 40552156
n÷3 27034770.666667
n÷3 20276078
n÷5 16220862.4

Exponentiation

ny
n2 6577909424993344
n3 5.334968183124E+23
n4 4.3268892403416E+31
n5 3.5092937493811E+39

Nth Root

y√n
2√n 9005.7932465719
3√n 432.86052467574
4√n 94.898857983497
5√n 38.177614550795

Divisors of 81104312

1, 2, 4, 8, 19, 38, 76, 152, 533581, 1067162, 2134324, 4268648, 10138039, 20276078, 40552156, 81104312

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 -81104311
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 81104312 can be divided by 16 positive divisors. The sum of these divisors (counting 81104312) is 1, the average is 0.0625.

Base conversion 81104312

Base System Value
2 Binary 100110101011000110110111000
3 Ternary 12122121112012102
4 Quaternary 10311120312320
5 Quinary 131230314222
6 Senary 12014202532
8 Octal 465306670
10 Decimal 81104312
12 Duodecimal 231b3448
16 Hexadecimal 4d58db8
20 Vigesimal 156i0fc
36 Base36 1cachk

Cryptographic Hash Functions

md5 3d157d803453978fc09ddc90eee7bdf8
sha1 4a5720da4cfdb9f0cb2b5a33652c044dea9e4779
sha256 62058aee1a23a9883062b31064c637e76c54fdebb726fe0a5e03f107568b626c
sha512 cb6677e9ba7cb7adfd49a75b86787843207a7bd7917dd15cb37b97ffbcb610e1bdb0419c02ff3c630d86657d352459e005da92b6bc50ef45e8895a2a7d39af13
ripemd-160 0a3eac02733ed8a60278b03b357ae7f66c8cee83

81104312 as geometric shapes

Circle

Radius = n
Diameter 162208624
Circumference 509593421.50731
Area 2.0665111925538E+16

Sphere

Radius = n
Volume 2.2347062468317E+24
Surface area 8.2660447702153E+16
Circumference 509593421.50731

Square

Length = n
Perimeter 324417248
Area 6577909424993344
Diagonal 114698817.99734

Cube

Length = n
Surface area 39467456549960064
Volume 5.334968183124E+23
Space diagonal 140476789.09692

Equilateral Triangle

Length = n
Perimeter 243312936
Area 2.8483183329187E+15
Altitude 70238394.548459

Triangular Pyramid

Length = n
Surface area 2.8483183329187E+15
Volume 6.2873202995024E+22
Height 38232939.332446