81582004 (number)

81582004 is an even 8-digits composite number following 81582003 and preceding 81582005. In scientific notation, it is written as 8.1582004 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 34878816 positive integers (up to 81582004) that are relatively prime to 81582004.

Interesting facts

Basic properties

Name

Name eighty-one million five hundred eighty-two thousand four

Notation

Scientific notation 8.1582004 × 10^7
Engineering notation 8.1582004 × 10^6

Prime Factorization of 81582004

Prime Factorization 2 × 2 × 7 × 439 × 6637

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40791002
Product of the distinct prime numbers

The prime factorization of 81582004 is 2 × 2 × 7 × 439 × 6637. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 50, 8, 45, 570, 3199, 5662, 22847, 31356, 752804, 411564, 6571818, 9874729, 50461915, 21858190, 718708042, 982508707, 487025760, 39458929

Basic calculations (n = 81582004)

Multiplication

n×y
n×2 163164008
n×3 244746012
n×4 326328016
n×5 407910020

Division

n÷y
n÷2 40791002
n÷3 27194001.333333
n÷3 20395501
n÷5 16316400.8

Exponentiation

ny
n2 6655623376656016
n3 5.4297909293684E+23
n4 4.429732253189E+31
n5 3.6138643439859E+39

Nth Root

y√n
2√n 9032.2756822409
3√n 433.70868910352
4√n 95.038285349857
5√n 38.222481035018

Divisors of 81582004

1, 2, 4, 7, 14, 28, 439, 878, 1756, 3073, 6146, 6637, 12292, 13274, 26548, 46459, 92918, 185836, 2913643, 5827286, 11654572, 20395501, 40791002, 81582004

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 -81582003
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 81582004 can be divided by 24 positive divisors. The sum of these divisors (counting 81582004) is 1, the average is 0.041666666666667.

Base conversion 81582004

Base System Value
2 Binary 100110111001101011110110100
3 Ternary 12200111210110201
4 Quaternary 10313031132310
5 Quinary 131341111004
6 Senary 12032330244
8 Octal 467153664
10 Decimal 81582004
12 Duodecimal 233a3984
16 Hexadecimal 4dcd7b4
20 Vigesimal 159hf04
36 Base36 1ckl2s

Cryptographic Hash Functions

md5 60aed35fc2c66451f16c9a93e71d344d
sha1 f9d598dd0bbb2e63c94decfe6bff02ffa7dbb6f3
sha256 de38ed8c0bf0febb13b4e4271d70aed4d3f44941332d48b2e3dfa8e832fc6564
sha512 6dc096b12e04aae46700339e93ac3703016fd15c8ea08d30ac4df5ce417edd7e0b51b86688109a32547249a5c68f082f91b98e1a81cd4944f1822fec345e9b05
ripemd-160 28dc0ed6f91f00ce29dd4601882f4d3871893c1e

81582004 as geometric shapes

Circle

Radius = n
Diameter 163164008
Circumference 512594848.86307
Area 2.0909257505163E+16

Sphere

Radius = n
Volume 2.2744255058977E+24
Surface area 8.3637030020652E+16
Circumference 512594848.86307

Square

Length = n
Perimeter 326328016
Area 6655623376656016
Diagonal 115374376.50238

Cube

Length = n
Surface area 39933740259936096
Volume 5.4297909293684E+23
Space diagonal 141304175.91129

Equilateral Triangle

Length = n
Perimeter 244746012
Area 2.8819694611028E+15
Altitude 70652087.955644

Triangular Pyramid

Length = n
Surface area 2.8819694611028E+15
Volume 6.3990699776361E+22
Height 38458125.500792