81014768 (number)

81014768 is an even 8-digits composite number following 81014767 and preceding 81014769. In scientific notation, it is written as 8.1014768 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors. There are 40344000 positive integers (up to 81014768) that are relatively prime to 81014768.

Interesting facts

Basic properties

Name

Name eighty-one million fourteen thousand seven hundred sixty-eight

Notation

Scientific notation 8.1014768 × 10^7
Engineering notation 8.1014768 × 10^6

Prime Factorization of 81014768

Prime Factorization 2 × 2 × 2 × 2 × 251 × 20173

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10126846
Product of the distinct prime numbers

The prime factorization of 81014768 is 2 × 2 × 2 × 2 × 251 × 20173. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 1, 4, 18, 345, 81, 6057, 6209, 97751, 79153, 877927, 350087, 2088816, 1436994, 97543372, 536005, 158287537, 925383202, 8586850747, 1448493023

Basic calculations (n = 81014768)

Multiplication

n×y
n×2 162029536
n×3 243044304
n×4 324059072
n×5 405073840

Division

n÷y
n÷2 40507384
n÷3 27004922.666667
n÷3 20253692
n÷5 16202953.6

Exponentiation

ny
n2 6563392634093824
n3 5.3173173154402E+23
n4 4.3078122869277E+31
n5 3.48996413013E+39

Nth Root

y√n
2√n 9000.8204070518
3√n 432.70116473094
4√n 94.872653631338
5√n 38.169180752495

Divisors of 81014768

1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 20173, 40346, 80692, 161384, 322768, 5063423, 10126846, 20253692, 40507384, 81014768

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 -81014767
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 81014768 can be divided by 20 positive divisors. The sum of these divisors (counting 81014768) is 1, the average is 0.05.

Base conversion 81014768

Base System Value
2 Binary 100110101000010111111110000
3 Ternary 12122102222100222
4 Quaternary 10311002333300
5 Quinary 131214433033
6 Senary 12012232212
8 Octal 465027760
10 Decimal 81014768
12 Duodecimal 2316b668
16 Hexadecimal 4d42ff0
20 Vigesimal 1566gi8
36 Base36 1c8fe8

Cryptographic Hash Functions

md5 f5373fdc900fe9740ab8c03e315caf70
sha1 a921c39bea9b59a02271839050012afae1da8e23
sha256 ee13554ce766c91372c5b738795df31ed4051cae24239eca0c82cea0265d4f46
sha512 72dd642517510f77683b5c9e7749f6fd01e998155051273752e4a3ee48fa05bc31945877fda29bcb61fd02f11a539ea60de813784731fbdbe99d3bef4f2f678e
ripemd-160 6b5a5f0ff475c426695c4d1ac663fed7225f37bb

81014768 as geometric shapes

Circle

Radius = n
Diameter 162029536
Circumference 509030799.96216
Area 2.0619506081895E+16

Sphere

Radius = n
Volume 2.2273126686657E+24
Surface area 8.2478024327578E+16
Circumference 509030799.96216

Square

Length = n
Perimeter 324059072
Area 6563392634093824
Diagonal 114572183.65811

Cube

Length = n
Surface area 39380355804562944
Volume 5.3173173154402E+23
Space diagonal 140321694.33941

Equilateral Triangle

Length = n
Perimeter 243044304
Area 2.8420323780685E+15
Altitude 70160847.169703

Triangular Pyramid

Length = n
Surface area 2.8420323780685E+15
Volume 6.2665185524474E+22
Height 38190727.886037