81014311 (number)

81014311 is an odd 8-digits composite number following 81014310 and preceding 81014312. In scientific notation, it is written as 8.1014311 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 69268608 positive integers (up to 81014311) that are relatively prime to 81014311.

Interesting facts

Basic properties

Name

Name eighty-one million fourteen thousand three hundred eleven

Notation

Scientific notation 8.1014311 × 10^7
Engineering notation 8.1014311 × 10^6

Prime Factorization of 81014311

Prime Factorization 7 × 409 × 28297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81014311
Product of the distinct prime numbers

The prime factorization of 81014311 is 7 × 409 × 28297. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81014311)

Multiplication

n×y
n×2 162028622
n×3 243042933
n×4 324057244
n×5 405071555

Division

n÷y
n÷2 40507155.5
n÷3 27004770.333333
n÷3 20253577.75
n÷5 16202862.2

Exponentiation

ny
n2 6563318586804721
n3 5.3172273318348E+23
n4 4.3077150871896E+31
n5 3.4898656977297E+39

Nth Root

y√n
2√n 9000.7950204413
3√n 432.70035111465
4√n 94.872519838156
5√n 38.169137690334

Divisors of 81014311

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 -81014310
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 81014311 can be divided by 8 positive divisors. The sum of these divisors (counting 81014311) is 1, the average is 0.125.

Base conversion 81014311

Base System Value
2 Binary 100110101000010111000100111
3 Ternary 12122102221202001
4 Quaternary 10311002320213
5 Quinary 131214424221
6 Senary 12012230131
8 Octal 465027047
10 Decimal 81014311
12 Duodecimal 2316b347
16 Hexadecimal 4d42e27
20 Vigesimal 1566ffb
36 Base36 1c8f1j

Cryptographic Hash Functions

md5 6d0ec2485de0da81b1984af8689d0982
sha1 656bff56acd2f1c08838e6445c8ea9d2cbb859c4
sha256 2df23bca46d1e884e5aea1229b00cf76e3075a34266be9bf44671d5a4b247f46
sha512 2671838cb474d3d62acb736d6ae0c1ec831274309b4817e8703a362cc0d979e1ba365fe9994197e9f3837ca2a58f732f82f07cea086ede7bdb53992e37d472eb
ripemd-160 1e7f00b776fe326bf3fd7a05e181ee1235f325a4

81014311 as geometric shapes

Circle

Radius = n
Diameter 162028622
Circumference 509027928.54648
Area 2.0619273455475E+16

Sphere

Radius = n
Volume 2.2272749764212E+24
Surface area 8.24770938219E+16
Circumference 509027928.54648

Square

Length = n
Perimeter 324057244
Area 6563318586804721
Diagonal 114571537.36251

Cube

Length = n
Surface area 39379911520828326
Volume 5.3172273318348E+23
Space diagonal 140320902.79219

Equilateral Triangle

Length = n
Perimeter 243042933
Area 2.8420003146517E+15
Altitude 70160451.396093

Triangular Pyramid

Length = n
Surface area 2.8420003146517E+15
Volume 6.2664125057514E+22
Height 38190512.454171