72028690 (number)

72028690 is an even 8-digits composite number following 72028689 and preceding 72028691. In scientific notation, it is written as 7.2028690 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 28811472 positive integers (up to 72028690) that are relatively prime to 72028690.

Interesting facts

Basic properties

Name

Name seventy-two million twenty-eight thousand six hundred ninety

Notation

Scientific notation 7.2028690 × 10^7
Engineering notation 7.2028690 × 10^6

Prime Factorization of 72028690

Prime Factorization 2 × 5 × 7202869

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72028690
Product of the distinct prime numbers

The prime factorization of 72028690 is 2 × 5 × 7202869. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72028690)

Multiplication

n×y
n×2 144057380
n×3 216086070
n×4 288114760
n×5 360143450

Division

n÷y
n÷2 36014345
n÷3 24009563.333333
n÷3 18007172.5
n÷5 14405738

Exponentiation

ny
n2 5188132183116100
n3 3.7369436469669E+23
n4 2.6916715549485E+31
n5 1.938775760132E+39

Nth Root

y√n
2√n 8486.9717803231
3√n 416.0720143141
4√n 92.124762036724
5√n 37.282163203045

Divisors of 72028690

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 -72028689
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 72028690 can be divided by 8 positive divisors. The sum of these divisors (counting 72028690) is 1, the average is 0.125.

Base conversion 72028690

Base System Value
2 Binary 100010010110001001000010010
3 Ternary 12000112102210021
4 Quaternary 10102301020102
5 Quinary 121414404230
6 Senary 11051454054
8 Octal 422611022
10 Decimal 72028690
12 Duodecimal 2015732a
16 Hexadecimal 44b1212
20 Vigesimal 12a3bea
36 Base36 16vtoy

Cryptographic Hash Functions

md5 3e8e4352fd11d64c2cd905dd5dad9d7a
sha1 38d35ac7e695b6c8c035bba70ea75a62f4c348b8
sha256 38ec0e82a2cb11ee99b73e1f750b920aa0dc074fba2d497a68f9cb1402968222
sha512 5c34c6b81cb53af29607af2b63d72df66a7aaae1c28677fb231b9008a09ed9b1ccc96095fac58b22d1659bed00c22aabc8ea520d39842cc13161057d24adb238
ripemd-160 9413c2378ada5a9906742556efba8fde31d8fc77

72028690 as geometric shapes

Circle

Radius = n
Diameter 144057380
Circumference 452569606.70339
Area 1.629899795233E+16

Sphere

Radius = n
Volume 1.5653272944254E+24
Surface area 6.5195991809321E+16
Circumference 452569606.70339

Square

Length = n
Perimeter 288114760
Area 5188132183116100
Diagonal 101863950.27797

Cube

Length = n
Surface area 31128793098696600
Volume 3.7369436469669E+23
Space diagonal 124757350.68263

Equilateral Triangle

Length = n
Perimeter 216086070
Area 2.2465271343851E+15
Altitude 62378675.341314

Triangular Pyramid

Length = n
Surface area 2.2465271343851E+15
Volume 4.4040303228038E+22
Height 33954650.092656