81014724 (number)

81014724 is an even 8-digits composite number following 81014723 and preceding 81014725. In scientific notation, it is written as 8.1014724 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 21784320 positive integers (up to 81014724) that are relatively prime to 81014724.

Interesting facts

Basic properties

Name

Name eighty-one million fourteen thousand seven hundred twenty-four

Notation

Scientific notation 8.1014724 × 10^7
Engineering notation 8.1014724 × 10^6

Prime Factorization of 81014724

Prime Factorization 2 × 2 × 9 × 119 × 18911

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40507362
Product of the distinct prime numbers

The prime factorization of 81014724 is 2 × 2 × 9 × 119 × 18911. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 8, 100, 33, 269, 951, 8361, 4881, 21522, 72261, 13985, 448439, 846041, 7826403, 93704363, 62312161, 212636261, 651861755, 9351068090, 3129351174

Basic calculations (n = 81014724)

Multiplication

n×y
n×2 162029448
n×3 243044172
n×4 324058896
n×5 405073620

Division

n÷y
n÷2 40507362
n÷3 27004908
n÷3 20253681
n÷5 16202944.8

Exponentiation

ny
n2 6563385504796176
n3 5.3173086517666E+23
n4 4.3078029284569E+31
n5 3.4899546529532E+39

Nth Root

y√n
2√n 9000.8179628298
3√n 432.70108639602
4√n 94.872640749743
5√n 38.169176606475

Divisors of 81014724

1, 2, 4, 9, 18, 36, 119, 238, 476, 1071, 2142, 4284, 18911, 37822, 75644, 170199, 340398, 680796, 2250409, 4500818, 9001636, 20253681, 40507362, 81014724

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81014723
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81014724 can be divided by 24 positive divisors. The sum of these divisors (counting 81014724) is 1, the average is 0.041666666666667.

Base conversion 81014724

Base System Value
2 Binary 100110101000010111111000100
3 Ternary 12122102222022100
4 Quaternary 10311002333010
5 Quinary 131214432344
6 Senary 12012232100
8 Octal 465027704
10 Decimal 81014724
12 Duodecimal 2316b630
16 Hexadecimal 4d42fc4
20 Vigesimal 1566gg4
36 Base36 1c8fd0

Cryptographic Hash Functions

md5 c33ca5be821797e96cde49e5ca539b29
sha1 3e20d06c3ee7e287d73bdae872cc2902cfe65644
sha256 7c1b527723ca429874773ab40b8b17b3678152651a5122ae4a927a0b775b432d
sha512 dfc0863824f79be677221fe93b7aab34507e0c3fb8af82f8fc8d7634e7a3521f656c21b914e3681fc2d88039b601ac1d0d73b5f3c3f2cd476654a3aec8f53587
ripemd-160 5ffd7fdf0ba22d35212f85c9425192df3b8ec87a

81014724 as geometric shapes

Circle

Radius = n
Diameter 162029448
Circumference 509030523.50201
Area 2.0619483684545E+16

Sphere

Radius = n
Volume 2.2273090396346E+24
Surface area 8.2477934738182E+16
Circumference 509030523.50201

Square

Length = n
Perimeter 324058896
Area 6563385504796176
Diagonal 114572121.43271

Cube

Length = n
Surface area 39380313028777056
Volume 5.3173086517666E+23
Space diagonal 140321618.12917

Equilateral Triangle

Length = n
Perimeter 243044172
Area 2.842029290992E+15
Altitude 70160809.064585

Triangular Pyramid

Length = n
Surface area 2.842029290992E+15
Volume 6.2665083422101E+22
Height 38190707.144238