82720906 (number)

82720906 is an even 8-digits composite number following 82720905 and preceding 82720907. In scientific notation, it is written as 8.2720906 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 40398540 positive integers (up to 82720906) that are relatively prime to 82720906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2720906 × 10^7
Engineering notation 8.2720906 × 10^6

Prime Factorization of 82720906

Prime Factorization 2 × 43 × 961871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82720906
Product of the distinct prime numbers

The prime factorization of 82720906 is 2 × 43 × 961871. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82720906)

Multiplication

n×y
n×2 165441812
n×3 248162718
n×4 330883624
n×5 413604530

Division

n÷y
n÷2 41360453
n÷3 27573635.333333
n÷3 20680226.5
n÷5 16544181.2

Exponentiation

ny
n2 6842748289460836
n3 5.6603833803415E+23
n4 4.6823204152919E+31
n5 3.8732578693524E+39

Nth Root

y√n
2√n 9095.1034078783
3√n 435.71759129318
4√n 95.368251571885
5√n 38.328608832632

Divisors of 82720906

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 -82720905
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 82720906 can be divided by 8 positive divisors. The sum of these divisors (counting 82720906) is 1, the average is 0.125.

Base conversion 82720906

Base System Value
2 Binary 100111011100011100010001010
3 Ternary 12202122122202021
4 Quaternary 10323203202022
5 Quinary 132134032111
6 Senary 12112555054
8 Octal 473434212
10 Decimal 82720906
12 Duodecimal 23852a8a
16 Hexadecimal 4ee388a
20 Vigesimal 15h0256
36 Base36 1d8zuy

Cryptographic Hash Functions

md5 ac1391da07f2229d10aff98f1d7c8d89
sha1 baee5399a796f9003cf6d7e004b91516efa36192
sha256 78f67ee03ea1746ceb79950eb84c84fce1226119353de9c83219f926fe24ce76
sha512 43303ec1afd94bf332b1f184303917e3137bcac8c492a0fa44301ac3ddbf70402eac73242efa0822ced179fe6791f280a2e014d368fd54e29e1c73979fb15c19
ripemd-160 951f307bc025d31119d6920046d238cad53d1a85

82720906 as geometric shapes

Circle

Radius = n
Diameter 165441812
Circumference 519750781.17578
Area 2.1497127756534E+16

Sphere

Radius = n
Volume 2.371015845891E+24
Surface area 8.5988511026137E+16
Circumference 519750781.17578

Square

Length = n
Perimeter 330883624
Area 6842748289460836
Diagonal 116985027.15699

Cube

Length = n
Surface area 41056489736765016
Volume 5.6603833803415E+23
Space diagonal 143276812.04013

Equilateral Triangle

Length = n
Perimeter 248162718
Area 2.9629969251878E+15
Altitude 71638406.020065

Triangular Pyramid

Length = n
Surface area 2.9629969251878E+15
Volume 6.6708257872585E+22
Height 38995009.05233