81014916 (number)

81014916 is an even 8-digits composite number following 81014915 and preceding 81014917. In scientific notation, it is written as 8.1014916 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 27004968 positive integers (up to 81014916) that are relatively prime to 81014916.

Interesting facts

Basic properties

Name

Name eighty-one million fourteen thousand nine hundred sixteen

Notation

Scientific notation 8.1014916 × 10^7
Engineering notation 8.1014916 × 10^6

Prime Factorization of 81014916

Prime Factorization 2 × 2 × 3 × 6751243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 40507458
Product of the distinct prime numbers

The prime factorization of 81014916 is 2 × 2 × 3 × 6751243. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 54, 46, 871, 677, 9606, 1223, 2732, 97448, 995894, 336454, 2624422, 6058365, 93198420, 47276763, 624234449, 624717211, 9766099618, 2569363327

Basic calculations (n = 81014916)

Multiplication

n×y
n×2 162029832
n×3 243044748
n×4 324059664
n×5 405074580

Division

n÷y
n÷2 40507458
n÷3 27004972
n÷3 20253729
n÷5 16202983.2

Exponentiation

ny
n2 6563416614487056
n3 5.3173464569567E+23
n4 4.3078437655325E+31
n5 3.4899960080574E+39

Nth Root

y√n
2√n 9000.8286285208
3√n 432.70142822089
4√n 94.872696960299
5√n 38.169194698186

Divisors of 81014916

1, 2, 3, 4, 6, 12, 6751243, 13502486, 20253729, 27004972, 40507458, 81014916

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81014915
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81014916 can be divided by 12 positive divisors. The sum of these divisors (counting 81014916) is 1, the average is 0.083333333333333.

Base conversion 81014916

Base System Value
2 Binary 100110101000011000010000100
3 Ternary 12122102222120110
4 Quaternary 10311003002010
5 Quinary 131214434131
6 Senary 12012233020
8 Octal 465030204
10 Decimal 81014916
12 Duodecimal 2316b770
16 Hexadecimal 4d43084
20 Vigesimal 1566h5g
36 Base36 1c8fic

Cryptographic Hash Functions

md5 83e888a7b598bea4ffd9edeff10484e2
sha1 1014c159693d0e722382bac534cb918c4c710c96
sha256 38f28c238e499091681c8e9c897fa552e661cea4efad6d68065bb84faf1bb8e2
sha512 212751aa1811db3e6bc18f2fba78bb30344f787d96ad40d41d3e58da713e2ef52eb58f60fee3c643bf882c76846fa603b6cd1fd1f9664239135906d40f02e779
ripemd-160 bfef0bddb3e38b0a9df7f112671286422969e133

81014916 as geometric shapes

Circle

Radius = n
Diameter 162029832
Circumference 509031729.87359
Area 2.0619581418522E+16

Sphere

Radius = n
Volume 2.2273248754356E+24
Surface area 8.2478325674087E+16
Circumference 509031729.87359

Square

Length = n
Perimeter 324059664
Area 6563416614487056
Diagonal 114572392.96172

Cube

Length = n
Surface area 39380499686922336
Volume 5.3173464569567E+23
Space diagonal 140321950.68292

Equilateral Triangle

Length = n
Perimeter 243044748
Area 2.8420427618833E+15
Altitude 70160975.341462

Triangular Pyramid

Length = n
Surface area 2.8420427618833E+15
Volume 6.2665528960539E+22
Height 38190797.653906