81682004 (number)

81682004 is an even 8-digits composite number following 81682003 and preceding 81682005. In scientific notation, it is written as 8.1682004 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 39844800 positive integers (up to 81682004) that are relatively prime to 81682004.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1682004 × 10^7
Engineering notation 8.1682004 × 10^6

Prime Factorization of 81682004

Prime Factorization 2 × 2 × 41 × 498061

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 40841002
Product of the distinct prime numbers

The prime factorization of 81682004 is 2 × 2 × 41 × 498061. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 39, 11, 428, 338, 2615, 7855, 38084, 60506, 170189, 990102, 7698573, 3784688, 23358969, 12038227, 866213093, 845058094, 7680554098, 8211465704

Basic calculations (n = 81682004)

Multiplication

n×y
n×2 163364008
n×3 245046012
n×4 326728016
n×5 408410020

Division

n÷y
n÷2 40841002
n÷3 27227334.666667
n÷3 20420501
n÷5 16336400.8

Exponentiation

ny
n2 6671949777456016
n3 5.4497822840996E+23
n4 4.4514913832895E+31
n5 3.6360673697582E+39

Nth Root

y√n
2√n 9037.8096904062
3√n 433.88582441145
4√n 95.067395517108
5√n 38.231846765765

Divisors of 81682004

1, 2, 4, 41, 82, 164, 498061, 996122, 1992244, 20420501, 40841002, 81682004

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 -81682003
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 81682004 can be divided by 12 positive divisors. The sum of these divisors (counting 81682004) is 1, the average is 0.083333333333333.

Base conversion 81682004

Base System Value
2 Binary 100110111100101111001010100
3 Ternary 12200200212122102
4 Quaternary 10313211321110
5 Quinary 131402311004
6 Senary 12034421232
8 Octal 467457124
10 Decimal 81682004
12 Duodecimal 23431818
16 Hexadecimal 4de5e54
20 Vigesimal 15aa504
36 Base36 1cmq8k

Cryptographic Hash Functions

md5 1423f14a56c49dae8ab2d4e154c832bb
sha1 83af578e58a3630593a1750259c3bbcc9fef41cc
sha256 5023f6c53380eaf8902c732e879c3ef5d71a76c9889c0a7282e48fed5189df07
sha512 2a8d528b5f5ff4578961d51a97e22e84b02b49de0ad4bb3e6c9b1691c22eaf9df208eaf07af381daedef16828a6e67507399deb796f78c498e5f0b5b6268a825
ripemd-160 21892fbaa0642e7972966e13dda111c2b6291c11

81682004 as geometric shapes

Circle

Radius = n
Diameter 163364008
Circumference 513223167.39378
Area 2.0960548405976E+16

Sphere

Radius = n
Volume 2.2827994649855E+24
Surface area 8.3842193623904E+16
Circumference 513223167.39378

Square

Length = n
Perimeter 326728016
Area 6671949777456016
Diagonal 115515797.85861

Cube

Length = n
Surface area 40031698664736096
Volume 5.4497822840996E+23
Space diagonal 141477380.99204

Equilateral Triangle

Length = n
Perimeter 245046012
Area 2.8890390000254E+15
Altitude 70738690.496022

Triangular Pyramid

Length = n
Surface area 2.8890390000254E+15
Volume 6.4226300151286E+22
Height 38505265.952871