72686906 (number)

72686906 is an even 8-digits composite number following 72686905 and preceding 72686907. In scientific notation, it is written as 7.2686906 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 36343452 positive integers (up to 72686906) that are relatively prime to 72686906.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred eighty-six thousand nine hundred six

Notation

Scientific notation 7.2686906 × 10^7
Engineering notation 7.2686906 × 10^6

Prime Factorization of 72686906

Prime Factorization 2 × 36343453

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72686906
Product of the distinct prime numbers

The prime factorization of 72686906 is 2 × 36343453. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72686906)

Multiplication

n×y
n×2 145373812
n×3 218060718
n×4 290747624
n×5 363434530

Division

n÷y
n÷2 36343453
n÷3 24228968.666667
n÷3 18171726.5
n÷5 14537381.2

Exponentiation

ny
n2 5283386303852836
n3 3.8403300362984E+23
n4 2.791417083574E+31
n5 2.0289947116054E+39

Nth Root

y√n
2√n 8525.661616555
3√n 417.33556290992
4√n 92.334509348104
5√n 37.350054219888

Divisors of 72686906

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 -72686905
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 72686906 can be divided by 4 positive divisors. The sum of these divisors (counting 72686906) is 1, the average is 0.25.

Base conversion 72686906

Base System Value
2 Binary 100010101010001110100111010
3 Ternary 12001202212200122
4 Quaternary 10111101310322
5 Quinary 122101440111
6 Senary 11113533242
8 Octal 425216472
10 Decimal 72686906
12 Duodecimal 20414222
16 Hexadecimal 4551d3a
20 Vigesimal 12e5h56
36 Base36 179xkq

Cryptographic Hash Functions

md5 da947d3901f63b70a4eb8945d3bcc7b0
sha1 90743a3459eafa4c8c576d5fe5eb2a8dadbc00e2
sha256 441a7346d44808e3335b4a04050eefb27373ca6d4fd0dc4efebc9bb5062c5156
sha512 7bb5905134b4358cf4c797d3be9aa90de4387ce013cf2a8d7e4faf9a3c10a08d645eb1e06a053e1fe35e9dc6af8df9c8faea1306357af7fd5074bd610c539014
ripemd-160 188e1c33e2b617298b8f7f0e62c1f4d052a4dd1f

72686906 as geometric shapes

Circle

Radius = n
Diameter 145373812
Circumference 456705299.80354
Area 1.6598247598261E+16

Sphere

Radius = n
Volume 1.6086336839194E+24
Surface area 6.6392990393044E+16
Circumference 456705299.80354

Square

Length = n
Perimeter 290747624
Area 5283386303852836
Diagonal 102794808.27214

Cube

Length = n
Surface area 31700317823117016
Volume 3.8403300362984E+23
Space diagonal 125897414.23698

Equilateral Triangle

Length = n
Perimeter 218060718
Area 2.2877733785717E+15
Altitude 62948707.118492

Triangular Pyramid

Length = n
Surface area 2.2877733785717E+15
Volume 4.5258723511016E+22
Height 34264936.090713