72028169 (number)

72028169 is an odd 8-digits composite number following 72028168 and preceding 72028170. In scientific notation, it is written as 7.2028169 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 72005760 positive integers (up to 72028169) that are relatively prime to 72028169.

Interesting facts

Basic properties

Name

Name seventy-two million twenty-eight thousand one hundred sixty-nine

Notation

Scientific notation 7.2028169 × 10^7
Engineering notation 7.2028169 × 10^6

Prime Factorization of 72028169

Prime Factorization 3889 × 18521

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72028169
Product of the distinct prime numbers

The prime factorization of 72028169 is 3889 × 18521. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72028169)

Multiplication

n×y
n×2 144056338
n×3 216084507
n×4 288112676
n×5 360140845

Division

n÷y
n÷2 36014084.5
n÷3 24009389.666667
n÷3 18007042.25
n÷5 14405633.8

Exponentiation

ny
n2 5188057129492561
n3 3.7368625570475E+23
n4 2.6915936778879E+31
n5 1.9387056431024E+39

Nth Root

y√n
2√n 8486.9410861629
3√n 416.07101113031
4√n 92.1245954464
5√n 37.282109268805

Divisors of 72028169

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 -72028168
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 72028169 can be divided by 4 positive divisors. The sum of these divisors (counting 72028169) is 1, the average is 0.25.

Base conversion 72028169

Base System Value
2 Binary 100010010110001000000001001
3 Ternary 12000112102001222
4 Quaternary 10102301000021
5 Quinary 121414400134
6 Senary 11051451425
8 Octal 422610011
10 Decimal 72028169
12 Duodecimal 20156b75
16 Hexadecimal 44b1009
20 Vigesimal 12a3a89
36 Base36 16vtah

Cryptographic Hash Functions

md5 60900a73047fa06aca7c1d25e44c619c
sha1 a2c20a302fdf4b8004593f69b6e918993cc0e3a6
sha256 2e2ccbafb247ef619358f7afc2ceeb156bb94de3b7ec5516a754ce08f04411d6
sha512 2483af8e77d13c0e95763b0c5c078c7d3b93b3a946855f1883b7cde2ae85a400618d733d19e672ada922ce8c3b87d0417309e7137a4de5e24cd16e0035cc5e54
ripemd-160 e8bfced6dfb63d699537c8934d1501095fc05aa5

72028169 as geometric shapes

Circle

Radius = n
Diameter 144056338
Circumference 452566333.16385
Area 1.6298762164418E+16

Sphere

Radius = n
Volume 1.5652933275593E+24
Surface area 6.5195048657672E+16
Circumference 452566333.16385

Square

Length = n
Perimeter 288112676
Area 5188057129492561
Diagonal 101863213.4727

Cube

Length = n
Surface area 31128342776955366
Volume 3.7368625570475E+23
Space diagonal 124756448.28416

Equilateral Triangle

Length = n
Perimeter 216084507
Area 2.2464946352128E+15
Altitude 62378224.142079

Triangular Pyramid

Length = n
Surface area 2.2464946352128E+15
Volume 4.4039347574173E+22
Height 33954404.4909