72685647 (number)

72685647 is an odd 8-digits composite number following 72685646 and preceding 72685648. In scientific notation, it is written as 7.2685647 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 48457080 positive integers (up to 72685647) that are relatively prime to 72685647.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2685647 × 10^7
Engineering notation 7.2685647 × 10^6

Prime Factorization of 72685647

Prime Factorization 3 × 9 × 2692061

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72685647
Product of the distinct prime numbers

The prime factorization of 72685647 is 3 × 9 × 2692061. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72685647)

Multiplication

n×y
n×2 145371294
n×3 218056941
n×4 290742588
n×5 363428235

Division

n÷y
n÷2 36342823.5
n÷3 24228549
n÷3 18171411.75
n÷5 14537129.4

Exponentiation

ny
n2 5283203279808609
n3 3.8401304862541E+23
n4 2.791223689578E+31
n5 2.0288189979871E+39

Nth Root

y√n
2√n 8525.5877803234
3√n 417.33315335852
4√n 92.334109517141
5√n 37.349924831951

Divisors of 72685647

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 -72685646
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 72685647 can be divided by 8 positive divisors. The sum of these divisors (counting 72685647) is 1, the average is 0.125.

Base conversion 72685647

Base System Value
2 Binary 100010101010001100001001111
3 Ternary 12001202210222000
4 Quaternary 10111101201033
5 Quinary 122101420042
6 Senary 11113523343
8 Octal 425214117
10 Decimal 72685647
12 Duodecimal 20413553
16 Hexadecimal 455184f
20 Vigesimal 12e5e27
36 Base36 179wlr

Cryptographic Hash Functions

md5 02afd2e67dadc9389927dd02b3e35fb0
sha1 ffff83b31e1dfef8c39fc843bc7e0cd5a5ae954e
sha256 58b3ab8351b58159f10fe70c7e553594f9d57c994315e77ecb60613a88e8be87
sha512 9ad683f0b620b427d85780ddde935348c4e367b397cf5e4dc8379c1a2d7d3e3ab8613cec38eb3cff9cc0e26da3361cf9df0765f64528fb30d8a4ed84bd2bc8f9
ripemd-160 e5fd84d32ad7755f4f27e4bba04f318c00a59b62

72685647 as geometric shapes

Circle

Radius = n
Diameter 145371294
Circumference 456697389.27324
Area 1.6597672611268E+16

Sphere

Radius = n
Volume 1.6085500965923E+24
Surface area 6.6390690445073E+16
Circumference 456697389.27324

Square

Length = n
Perimeter 290742588
Area 5283203279808609
Diagonal 102793027.77726

Cube

Length = n
Surface area 31699219678851654
Volume 3.8401304862541E+23
Space diagonal 125895233.58502

Equilateral Triangle

Length = n
Perimeter 218056941
Area 2.2876941268358E+15
Altitude 62947616.792508

Triangular Pyramid

Length = n
Surface area 2.2876941268358E+15
Volume 4.5256371791191E+22
Height 34264342.592421