82720982 (number)

82720982 is an even 8-digits composite number following 82720981 and preceding 82720983. In scientific notation, it is written as 8.2720982 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 41131800 positive integers (up to 82720982) that are relatively prime to 82720982.

Interesting facts

Basic properties

Name

Name eighty-two million seven hundred twenty thousand nine hundred eighty-two

Notation

Scientific notation 8.2720982 × 10^7
Engineering notation 8.2720982 × 10^6

Prime Factorization of 82720982

Prime Factorization 2 × 181 × 228511

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82720982
Product of the distinct prime numbers

The prime factorization of 82720982 is 2 × 181 × 228511. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 45, 20, 631, 596, 9998, 1504, 82643, 73569, 622483, 836421, 7899414, 5562725, 96164569, 85326208, 703419177, 126023238, 8764347380, 5201713738

Basic calculations (n = 82720982)

Multiplication

n×y
n×2 165441964
n×3 248162946
n×4 330883928
n×5 413604910

Division

n÷y
n÷2 41360491
n÷3 27573660.666667
n÷3 20680245.5
n÷5 16544196.4

Exponentiation

ny
n2 6842760863044324
n3 5.6603989818219E+23
n4 4.6823376228811E+31
n5 3.8732756622027E+39

Nth Root

y√n
2√n 9095.1075859497
3√n 435.71772473195
4√n 95.368273476821
5√n 38.328615875527

Divisors of 82720982

1, 2, 181, 362, 228511, 457022, 41360491, 82720982

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82720981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82720982 can be divided by 8 positive divisors. The sum of these divisors (counting 82720982) is 1, the average is 0.125.

Base conversion 82720982

Base System Value
2 Binary 100111011100011100011010110
3 Ternary 12202122122212002
4 Quaternary 10323203203112
5 Quinary 132134032412
6 Senary 12112555302
8 Octal 473434326
10 Decimal 82720982
12 Duodecimal 23852b32
16 Hexadecimal 4ee38d6
20 Vigesimal 15h0292
36 Base36 1d8zx2

Cryptographic Hash Functions

md5 c5cafc7233f1045ffea26e3198132902
sha1 1891b681a4e3593765336050fc5272b3f0c288e5
sha256 17cc546ef03183d80070937902940e9fcdc73d9de32f7268a3b1eba3b72c1726
sha512 0969c7a82472552d95260e23f2ce1ef86f39647cc5b4f30e764bf5b10d23b90cb1a6405fc519826680a74910831585600880204f19c5c73b23af28a74eacb1e5
ripemd-160 faa6e270bb888e7954e8d3c5e891036af27f2a04

82720982 as geometric shapes

Circle

Radius = n
Diameter 165441964
Circumference 519751258.69787
Area 2.1497167257612E+16

Sphere

Radius = n
Volume 2.3710223810239E+24
Surface area 8.5988669030447E+16
Circumference 519751258.69787

Square

Length = n
Perimeter 330883928
Area 6842760863044324
Diagonal 116985134.63722

Cube

Length = n
Surface area 41056565178265944
Volume 5.6603989818219E+23
Space diagonal 143276943.67599

Equilateral Triangle

Length = n
Perimeter 248162946
Area 2.9630023697092E+15
Altitude 71638471.837995

Triangular Pyramid

Length = n
Surface area 2.9630023697092E+15
Volume 6.6708441737795E+22
Height 38995044.879074