72672761 (number)

72672761 is an odd 8-digits composite number following 72672760 and preceding 72672762. In scientific notation, it is written as 7.2672761 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 62290932 positive integers (up to 72672761) that are relatively prime to 72672761.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred seventy-two thousand seven hundred sixty-one

Notation

Scientific notation 7.2672761 × 10^7
Engineering notation 7.2672761 × 10^6

Prime Factorization of 72672761

Prime Factorization 7 × 10381823

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72672761
Product of the distinct prime numbers

The prime factorization of 72672761 is 7 × 10381823. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72672761)

Multiplication

n×y
n×2 145345522
n×3 218018283
n×4 290691044
n×5 363363805

Division

n÷y
n÷2 36336380.5
n÷3 24224253.666667
n÷3 18168190.25
n÷5 14534552.2

Exponentiation

ny
n2 5281330191363121
n3 3.8380884675902E+23
n4 2.7892448590204E+31
n5 2.0270212501007E+39

Nth Root

y√n
2√n 8524.8320218055
3√n 417.30848974168
4√n 92.330016905693
5√n 37.348600429446

Divisors of 72672761

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 -72672760
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 72672761 can be divided by 4 positive divisors. The sum of these divisors (counting 72672761) is 1, the average is 0.25.

Base conversion 72672761

Base System Value
2 Binary 100010101001110010111111001
3 Ternary 12001202011021202
4 Quaternary 10111032113321
5 Quinary 122101012021
6 Senary 11113343545
8 Octal 425162771
10 Decimal 72672761
12 Duodecimal 20407bb5
16 Hexadecimal 454e5f9
20 Vigesimal 12e41i1
36 Base36 179mnt

Cryptographic Hash Functions

md5 5f0894aec7cab0156da5ea87aedc6d68
sha1 6dd763de98e9e469d92df31d5baeb962cab9ea45
sha256 e3883fbb5272676ba2d86a65cbedec91cfe57c5380e43228cf279c8a4b42377e
sha512 2b0772aded9e7f1a74feb1e87717a5a7981bca713e10f58fcfd4639697d5741d1a8e634b304eed64395b83f9a1c2353073347e1f9dc09e08348c3e529e1b1e27
ripemd-160 fda87f8efc33a4a625969a4877f24d283d61ed19

72672761 as geometric shapes

Circle

Radius = n
Diameter 145345522
Circumference 456616424.14737
Area 1.6591788130368E+16

Sphere

Radius = n
Volume 1.6076947378145E+24
Surface area 6.6367152521473E+16
Circumference 456616424.14737

Square

Length = n
Perimeter 290691044
Area 5281330191363121
Diagonal 102774804.2213

Cube

Length = n
Surface area 31687981148178726
Volume 3.8380884675902E+23
Space diagonal 125872914.37831

Equilateral Triangle

Length = n
Perimeter 218018283
Area 2.2868830557471E+15
Altitude 62936457.189155

Triangular Pyramid

Length = n
Surface area 2.2868830557471E+15
Volume 4.5232306370448E+22
Height 34258268.073766