81004044 (number)

81004044 is an even 8-digits composite number following 81004043 and preceding 81004045. In scientific notation, it is written as 8.1004044 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 24546640 positive integers (up to 81004044) that are relatively prime to 81004044.

Interesting facts

Basic properties

Name

Name eighty-one million four thousand forty-four

Notation

Scientific notation 8.1004044 × 10^7
Engineering notation 8.1004044 × 10^6

Prime Factorization of 81004044

Prime Factorization 2 × 2 × 3 × 11 × 613667

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40502022
Product of the distinct prime numbers

The prime factorization of 81004044 is 2 × 2 × 3 × 11 × 613667. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 19, 53, 254, 466, 1397, 6183, 72289, 91759, 306090, 276711, 1751666, 7510298, 35735001, 6534441, 918816362, 810436434, 9467768469, 9314946725

Basic calculations (n = 81004044)

Multiplication

n×y
n×2 162008088
n×3 243012132
n×4 324016176
n×5 405020220

Division

n÷y
n÷2 40502022
n÷3 27001348
n÷3 20251011
n÷5 16200808.8

Exponentiation

ny
n2 6561655144353936
n3 5.3152060202607E+23
n4 4.3055318233426E+31
n5 3.4876548926145E+39

Nth Root

y√n
2√n 9000.2246638626
3√n 432.68207153692
4√n 94.869513880185
5√n 38.168170201013

Divisors of 81004044

1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 613667, 1227334, 1841001, 2454668, 3682002, 6750337, 7364004, 13500674, 20251011, 27001348, 40502022, 81004044

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 -81004043
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 81004044 can be divided by 24 positive divisors. The sum of these divisors (counting 81004044) is 1, the average is 0.041666666666667.

Base conversion 81004044

Base System Value
2 Binary 100110101000000011000001100
3 Ternary 12122102102122210
4 Quaternary 10311000120030
5 Quinary 131214112134
6 Senary 12012110420
8 Octal 465003014
10 Decimal 81004044
12 Duodecimal 23165410
16 Hexadecimal 4d4060c
20 Vigesimal 1565a24
36 Base36 1c874c

Cryptographic Hash Functions

md5 1962b6f2e87dc4fc5dbee64a1e963f17
sha1 2ddf8b2aa546e044503234f35465854b670249e2
sha256 bfb0f16a099c3cec0635ad0215da9c5c75f056be1f41a4152c30fc1dced1e11c
sha512 40444da955ddf6d7b939e7175d41a183a20e08bbaa90ec4974962f83704074f2a03028078e8a07d0784ba14a741c2d8d7271f0a938621ba7fadbab59fbca811d
ripemd-160 3f92ee6d68df5bb23763c70a309dc0cec8986657

81004044 as geometric shapes

Circle

Radius = n
Diameter 162008088
Circumference 508963419.08293
Area 2.0614047596892E+16

Sphere

Radius = n
Volume 2.226428291409E+24
Surface area 8.2456190387568E+16
Circumference 508963419.08293

Square

Length = n
Perimeter 324016176
Area 6561655144353936
Diagonal 114557017.63187

Cube

Length = n
Surface area 39369930866123616
Volume 5.3152060202607E+23
Space diagonal 140303119.82654

Equilateral Triangle

Length = n
Perimeter 243012132
Area 2.8412800229417E+15
Altitude 70151559.913272

Triangular Pyramid

Length = n
Surface area 2.8412800229417E+15
Volume 6.2640303672165E+22
Height 38185672.543956