81004041 (number)

81004041 is an odd 8-digits composite number following 81004040 and preceding 81004042. In scientific notation, it is written as 8.1004041 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 53477784 positive integers (up to 81004041) that are relatively prime to 81004041.

Interesting facts

Basic properties

Name

Name eighty-one million four thousand forty-one

Notation

Scientific notation 8.1004041 × 10^7
Engineering notation 8.1004041 × 10^6

Prime Factorization of 81004041

Prime Factorization 3 × 3 × 103 × 87383

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 27001347
Product of the distinct prime numbers

The prime factorization of 81004041 is 3 × 3 × 103 × 87383. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81004041)

Multiplication

n×y
n×2 162008082
n×3 243012123
n×4 324016164
n×5 405020205

Division

n÷y
n÷2 40502020.5
n÷3 27001347
n÷3 20251010.25
n÷5 16200808.2

Exponentiation

ny
n2 6561654658329681
n3 5.3152054297118E+23
n4 4.305531185518E+31
n5 3.4876542467848E+39

Nth Root

y√n
2√n 9000.2244972001
3√n 432.68206619543
4√n 94.869513001807
5√n 38.1681699183

Divisors of 81004041

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 -81004040
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 81004041 can be divided by 12 positive divisors. The sum of these divisors (counting 81004041) is 1, the average is 0.083333333333333.

Base conversion 81004041

Base System Value
2 Binary 100110101000000011000001001
3 Ternary 12122102102122200
4 Quaternary 10311000120021
5 Quinary 131214112131
6 Senary 12012110413
8 Octal 465003011
10 Decimal 81004041
12 Duodecimal 23165409
16 Hexadecimal 4d40609
20 Vigesimal 1565a21
36 Base36 1c8749

Cryptographic Hash Functions

md5 4214b0bd6696a41f5bdf41bef95d5b5b
sha1 d805bd7f37c699a1da98155f6cab6a2e91d4110f
sha256 59db5fda0b7e311d2065497e8a204aa20f35dd40a924b9d73134144d80af8251
sha512 d15b86d0f1bd9833c4058889e25afe70a9df8994ed31497d0625f8caa41491908c2f42192dcc0c9f2d57c522aa9d5337788d0c67151b92d5893d101f06da3143
ripemd-160 3649352541a4729a235e423913db37d332ce27bf

81004041 as geometric shapes

Circle

Radius = n
Diameter 162008082
Circumference 508963400.23337
Area 2.0614046070002E+16

Sphere

Radius = n
Volume 2.2264280440404E+24
Surface area 8.2456184280007E+16
Circumference 508963400.23337

Square

Length = n
Perimeter 324016164
Area 6561654658329681
Diagonal 114557013.38923

Cube

Length = n
Surface area 39369927949978086
Volume 5.3152054297118E+23
Space diagonal 140303114.63039

Equilateral Triangle

Length = n
Perimeter 243012123
Area 2.841279812487E+15
Altitude 70151557.315196

Triangular Pyramid

Length = n
Surface area 2.841279812487E+15
Volume 6.2640296712479E+22
Height 38185671.129742