72028144 (number)

72028144 is an even 8-digits composite number following 72028143 and preceding 72028145. In scientific notation, it is written as 7.2028144 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 34521600 positive integers (up to 72028144) that are relatively prime to 72028144.

Interesting facts

Basic properties

Name

Name seventy-two million twenty-eight thousand one hundred forty-four

Notation

Scientific notation 7.2028144 × 10^7
Engineering notation 7.2028144 × 10^6

Prime Factorization of 72028144

Prime Factorization 2 × 2 × 2 × 2 × 59 × 41 × 1861

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9003518
Product of the distinct prime numbers

The prime factorization of 72028144 is 2 × 2 × 2 × 2 × 59 × 41 × 1861. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 4, 26, 90, 439, 816, 6139, 5145, 64872, 63033, 465634, 226420, 5803423, 329814, 44288900, 43565618, 8661338, 138327206, 9168499012, 2553511468

Basic calculations (n = 72028144)

Multiplication

n×y
n×2 144056288
n×3 216084432
n×4 288112576
n×5 360140720

Division

n÷y
n÷2 36014072
n÷3 24009381.333333
n÷3 18007036
n÷5 14405628.8

Exponentiation

ny
n2 5188053528084736
n3 3.736858666006E+23
n4 2.6915899410272E+31
n5 1.9387022786126E+39

Nth Root

y√n
2√n 8486.9396133117
3√n 416.07096299277
4√n 92.1245874526
5√n 37.282106680782

Divisors of 72028144

1, 2, 4, 8, 16, 41, 59, 82, 118, 164, 236, 328, 472, 656, 944, 1861, 2419, 3722, 4838, 7444, 9676, 14888, 19352, 29776, 38704, 76301, 109799, 152602, 219598, 305204, 439196, 610408, 878392, 1220816, 1756784, 4501759, 9003518, 18007036, 36014072, 72028144

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72028143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72028144 can be divided by 40 positive divisors. The sum of these divisors (counting 72028144) is 1, the average is 0.025.

Base conversion 72028144

Base System Value
2 Binary 100010010110000111111110000
3 Ternary 12000112102001001
4 Quaternary 10102300333300
5 Quinary 121414400034
6 Senary 11051451344
8 Octal 422607760
10 Decimal 72028144
12 Duodecimal 20156b54
16 Hexadecimal 44b0ff0
20 Vigesimal 12a3a74
36 Base36 16vt9s

Cryptographic Hash Functions

md5 b7c0aec7eed9a7f77e369b9628ba14ae
sha1 a19fe1bcbefadf72898e4396574a8959f7aa2660
sha256 4696be03c2ad3cd9cccbcbf07ddde14f880969476c5b9186f92d8b0b408dcc49
sha512 61395bbe0aa20663a6da68108a50f0e88db1cf4372db0e88c412c418485574da6f6dea62c7547761fb06811dfbe5e693534732f68d1e35d72298e6e0d22e2c4e
ripemd-160 d55df2db1d5dc5088080a96a9bacccae55663f81

72028144 as geometric shapes

Circle

Radius = n
Diameter 144056288
Circumference 452566176.08422
Area 1.6298750850262E+16

Sphere

Radius = n
Volume 1.5652916976837E+24
Surface area 6.5195003401046E+16
Circumference 452566176.08422

Square

Length = n
Perimeter 288112576
Area 5188053528084736
Diagonal 101863178.11736

Cube

Length = n
Surface area 31128321168508416
Volume 3.736858666006E+23
Space diagonal 124756404.98289

Equilateral Triangle

Length = n
Perimeter 216084432
Area 2.2464930757574E+15
Altitude 62378202.491444

Triangular Pyramid

Length = n
Surface area 2.2464930757574E+15
Volume 4.4039301717809E+22
Height 33954392.705787