81004064 (number)

81004064 is an even 8-digits composite number following 81004063 and preceding 81004065. In scientific notation, it is written as 8.1004064 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 12 positive divisors. There are 40502016 positive integers (up to 81004064) that are relatively prime to 81004064.

Interesting facts

Basic properties

Name

Name eighty-one million four thousand sixty-four

Notation

Scientific notation 8.1004064 × 10^7
Engineering notation 8.1004064 × 10^6

Prime Factorization of 81004064

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2531377

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5062754
Product of the distinct prime numbers

The prime factorization of 81004064 is 2 × 2 × 2 × 2 × 2 × 2531377. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 1, 86, 90, 187, 823, 425, 9208, 87862, 1772, 319553, 216264, 8699420, 5066235, 32544005, 43831207, 334459955, 813011907, 2616530751, 1276139251

Basic calculations (n = 81004064)

Multiplication

n×y
n×2 162008128
n×3 243012192
n×4 324016256
n×5 405020320

Division

n÷y
n÷2 40502032
n÷3 27001354.666667
n÷3 20251016
n÷5 16200812.8

Exponentiation

ny
n2 6561658384516096
n3 5.3152099572548E+23
n4 4.305536075509E+31
n5 3.4876591981484E+39

Nth Root

y√n
2√n 9000.2257749459
3√n 432.68210714683
4√n 94.869519736035
5√n 38.168172085767

Divisors of 81004064

1, 2, 4, 8, 16, 32, 2531377, 5062754, 10125508, 20251016, 40502032, 81004064

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 -81004063
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 81004064 can be divided by 12 positive divisors. The sum of these divisors (counting 81004064) is 1, the average is 0.083333333333333.

Base conversion 81004064

Base System Value
2 Binary 100110101000000011000100000
3 Ternary 12122102102200112
4 Quaternary 10311000120200
5 Quinary 131214112224
6 Senary 12012110452
8 Octal 465003040
10 Decimal 81004064
12 Duodecimal 23165428
16 Hexadecimal 4d40620
20 Vigesimal 1565a34
36 Base36 1c874w

Cryptographic Hash Functions

md5 37ac77973b44ac9b761165916bd0392d
sha1 120ae1c2ef3c00fccdd3777163d336693acff1cb
sha256 4756717d6086c689d89555fe397c8d2b24dd3daaefb36e0e2ec37c16da20d857
sha512 666b06690656521b6ea2a37af4a16548f57f2c268fc44f7e7bf1193f000b6f007b3344d9c356d099fcc8f66e7966a6e1f3c7531e1780c63a25e9d5429d677440
ripemd-160 049c468698212b8b4a02d34e38c1f1521aca583a

81004064 as geometric shapes

Circle

Radius = n
Diameter 162008128
Circumference 508963544.74663
Area 2.0614057776162E+16

Sphere

Radius = n
Volume 2.2264299405332E+24
Surface area 8.2456231104647E+16
Circumference 508963544.74663

Square

Length = n
Perimeter 324016256
Area 6561658384516096
Diagonal 114557045.91614

Cube

Length = n
Surface area 39369950307096576
Volume 5.3152099572548E+23
Space diagonal 140303154.46756

Equilateral Triangle

Length = n
Perimeter 243012192
Area 2.841281425973E+15
Altitude 70151577.233781

Triangular Pyramid

Length = n
Surface area 2.841281425973E+15
Volume 6.2640350070085E+22
Height 38185681.972046