72685786 (number)

72685786 is an even 8-digits composite number following 72685785 and preceding 72685787. In scientific notation, it is written as 7.2685786 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 35968128 positive integers (up to 72685786) that are relatively prime to 72685786.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred eighty-five thousand seven hundred eighty-six

Notation

Scientific notation 7.2685786 × 10^7
Engineering notation 7.2685786 × 10^6

Prime Factorization of 72685786

Prime Factorization 2 × 97 × 374669

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72685786
Product of the distinct prime numbers

The prime factorization of 72685786 is 2 × 97 × 374669. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72685786)

Multiplication

n×y
n×2 145371572
n×3 218057358
n×4 290743144
n×5 363428930

Division

n÷y
n÷2 36342893
n÷3 24228595.333333
n÷3 18171446.5
n÷5 14537157.2

Exponentiation

ny
n2 5283223486437796
n3 3.8401525172539E+23
n4 2.7912450407648E+31
n5 2.0288383970659E+39

Nth Root

y√n
2√n 8525.5959322501
3√n 417.33341938661
4√n 92.334153660767
5√n 37.349939117125

Divisors of 72685786

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 -72685785
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 72685786 can be divided by 8 positive divisors. The sum of these divisors (counting 72685786) is 1, the average is 0.125.

Base conversion 72685786

Base System Value
2 Binary 100010101010001100011011010
3 Ternary 12001202211011011
4 Quaternary 10111101203122
5 Quinary 122101421121
6 Senary 11113524134
8 Octal 425214332
10 Decimal 72685786
12 Duodecimal 2041364a
16 Hexadecimal 45518da
20 Vigesimal 12e5e96
36 Base36 179wpm

Cryptographic Hash Functions

md5 c0a3e8f8be9e916db7bab9654b98770c
sha1 78ba918d1a5cd29ca7a91f48dd65166014291e14
sha256 d6c9589428cdc9f5c57b9c227d9db137138790dd8de20316432c3552c5e9401d
sha512 18f2b3e2192386ab34789c18278551a033f383ff571198c3b5f1ddd6275b7ef1fd44e79ac5d07b3015ce323c0721d6166a2e4ba56a1a90cbcd37acacd23c7f72
ripemd-160 488acc38ebd99296a17221b9f3bd5450b3e34626

72685786 as geometric shapes

Circle

Radius = n
Diameter 145371572
Circumference 456698262.636
Area 1.6597736092266E+16

Sphere

Radius = n
Volume 1.6085593249159E+24
Surface area 6.6390944369064E+16
Circumference 456698262.636

Square

Length = n
Perimeter 290743144
Area 5283223486437796
Diagonal 102793224.35295

Cube

Length = n
Surface area 31699340918626776
Volume 3.8401525172539E+23
Space diagonal 125895474.34008

Equilateral Triangle

Length = n
Perimeter 218057358
Area 2.2877028765629E+15
Altitude 62947737.170039

Triangular Pyramid

Length = n
Surface area 2.2877028765629E+15
Volume 4.5256631429014E+22
Height 34264408.117649