82668081 (number)

82668081 is an odd 8-digits composite number following 82668080 and preceding 82668082. In scientific notation, it is written as 8.2668081 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 55112052 positive integers (up to 82668081) that are relatively prime to 82668081.

Interesting facts

Basic properties

Name

Name eighty-two million six hundred sixty-eight thousand eighty-one

Notation

Scientific notation 8.2668081 × 10^7
Engineering notation 8.2668081 × 10^6

Prime Factorization of 82668081

Prime Factorization 3 × 27556027

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 82668081
Product of the distinct prime numbers

The prime factorization of 82668081 is 3 × 27556027. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82668081)

Multiplication

n×y
n×2 165336162
n×3 248004243
n×4 330672324
n×5 413340405

Division

n÷y
n÷2 41334040.5
n÷3 27556027
n÷3 20667020.25
n÷5 16533616.2

Exponentiation

ny
n2 6834011616222561
n3 5.6495462584483E+23
n4 4.6703714770665E+31
n5 3.8609064756622E+39

Nth Root

y√n
2√n 9092.1989089549
3√n 435.6248227938
4√n 95.353022547557
5√n 38.323712304672

Divisors of 82668081

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82668080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82668081 can be divided by 4 positive divisors. The sum of these divisors (counting 82668081) is 1, the average is 0.25.

Base conversion 82668081

Base System Value
2 Binary 100111011010110101000110001
3 Ternary 12202112222021210
4 Quaternary 10323112220301
5 Quinary 132130334311
6 Senary 12111510333
8 Octal 473265061
10 Decimal 82668081
12 Duodecimal 238283a9
16 Hexadecimal 4ed6a31
20 Vigesimal 15gda41
36 Base36 1d7v3l

Cryptographic Hash Functions

md5 ad95a5e70d686612c71424d63415b8e2
sha1 eb2afa1f9faa5820e614ee4bb11117acc67c7aa5
sha256 755dd63a8499dee16cf6ac0b57c644d869c12aa07ad94a6381c21bfe4772e310
sha512 b373c18a1fe5ac019062e92d5340ff38c4189892e25184f72e091fcf9a0b7ddd0a8d18e09f88bd040b059a0f7740b66a708b7cba2fc6c81a630833f1a5f88210
ripemd-160 b1a16202435e51d44bb2b11a8e9d15a4a7236280

82668081 as geometric shapes

Circle

Radius = n
Diameter 165336162
Circumference 519418871.91193
Area 2.1469680688072E+16

Sphere

Radius = n
Volume 2.3664764028876E+24
Surface area 8.5878722752288E+16
Circumference 519418871.91193

Square

Length = n
Perimeter 330672324
Area 6834011616222561
Diagonal 116910321.32556

Cube

Length = n
Surface area 41004069697335366
Volume 5.6495462584483E+23
Space diagonal 143185316.45622

Equilateral Triangle

Length = n
Perimeter 248004243
Area 2.9592138347033E+15
Altitude 71592658.22811

Triangular Pyramid

Length = n
Surface area 2.9592138347033E+15
Volume 6.6580541166264E+22
Height 38970107.108519