81014746 (number)

81014746 is an even 8-digits composite number following 81014745 and preceding 81014747. In scientific notation, it is written as 8.1014746 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 37558080 positive integers (up to 81014746) that are relatively prime to 81014746.

Interesting facts

Basic properties

Name

Name eighty-one million fourteen thousand seven hundred forty-six

Notation

Scientific notation 8.1014746 × 10^7
Engineering notation 8.1014746 × 10^6

Prime Factorization of 81014746

Prime Factorization 2 × 19 × 47 × 45361

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81014746
Product of the distinct prime numbers

The prime factorization of 81014746 is 2 × 19 × 47 × 45361. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 80, 76, 816, 518, 9027, 9913, 10818, 36194, 539100, 425461, 3356413, 4593385, 36692081, 38720913, 544383942, 606108671, 1301968552, 248026091

Basic calculations (n = 81014746)

Multiplication

n×y
n×2 162029492
n×3 243044238
n×4 324058984
n×5 405073730

Division

n÷y
n÷2 40507373
n÷3 27004915.333333
n÷3 20253686.5
n÷5 16202949.2

Exponentiation

ny
n2 6563389069444516
n3 5.3173129836022E+23
n4 4.3078076076904E+31
n5 3.489959391539E+39

Nth Root

y√n
2√n 9000.8191849409
3√n 432.70112556348
4√n 94.872647190541
5√n 38.169178679485

Divisors of 81014746

1, 2, 19, 38, 47, 94, 893, 1786, 45361, 90722, 861859, 1723718, 2131967, 4263934, 40507373, 81014746

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 -81014745
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 81014746 can be divided by 16 positive divisors. The sum of these divisors (counting 81014746) is 1, the average is 0.0625.

Base conversion 81014746

Base System Value
2 Binary 100110101000010111111011010
3 Ternary 12122102222100011
4 Quaternary 10311002333122
5 Quinary 131214432441
6 Senary 12012232134
8 Octal 465027732
10 Decimal 81014746
12 Duodecimal 2316b64a
16 Hexadecimal 4d42fda
20 Vigesimal 1566gh6
36 Base36 1c8fdm

Cryptographic Hash Functions

md5 1f012f699c464146ff36484bcc2f24da
sha1 e09003ad252947f973a3b6c152f3f3f136b5d1e3
sha256 bf30e5e817c148b8c9204c06da1563f264198e9e592f9f77e9562c353a0e25ab
sha512 f156753a4980e1e95825f6c740a9e16bf5e372f0cf09ecc082d22ebd7fc6041d6bb1a73ecf219bbcee419540ac34245f10392fc75f9b2ae37944a1dc9b271e77
ripemd-160 8b75a0870053b042b5bf452ac06dd05666a6f7f2

81014746 as geometric shapes

Circle

Radius = n
Diameter 162029492
Circumference 509030661.73209
Area 2.0619494883218E+16

Sphere

Radius = n
Volume 2.2273108541497E+24
Surface area 8.2477979532874E+16
Circumference 509030661.73209

Square

Length = n
Perimeter 324058984
Area 6563389069444516
Diagonal 114572152.54541

Cube

Length = n
Surface area 39380334416667096
Volume 5.3173129836022E+23
Space diagonal 140321656.23429

Equilateral Triangle

Length = n
Perimeter 243044238
Area 2.84203083453E+15
Altitude 70160828.117144

Triangular Pyramid

Length = n
Surface area 2.84203083453E+15
Volume 6.2665134473274E+22
Height 38190717.515137