72028280 (number)

72028280 is an even 8-digits composite number following 72028279 and preceding 72028281. In scientific notation, it is written as 7.2028280 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors. There are 28811296 positive integers (up to 72028280) that are relatively prime to 72028280.

Interesting facts

Basic properties

Name

Name seventy-two million twenty-eight thousand two hundred eighty

Notation

Scientific notation 7.2028280 × 10^7
Engineering notation 7.2028280 × 10^6

Prime Factorization of 72028280

Prime Factorization 2 × 2 × 2 × 5 × 1800707

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18007070
Product of the distinct prime numbers

The prime factorization of 72028280 is 2 × 2 × 2 × 5 × 1800707. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 8, 16, 57, 127, 105, 3095, 846, 75224, 15757, 747498, 709161, 8074624, 6587287, 84057984, 25842563, 920901809, 837680867, 7378129087, 2481025961

Basic calculations (n = 72028280)

Multiplication

n×y
n×2 144056560
n×3 216084840
n×4 288113120
n×5 360141400

Division

n÷y
n÷2 36014140
n÷3 24009426.666667
n÷3 18007070
n÷5 14405656

Exponentiation

ny
n2 5188073119758400
n3 3.7368798333043E+23
n4 2.691610269596E+31
n5 1.9387205814933E+39

Nth Root

y√n
2√n 8486.947625619
3√n 416.07122486085
4√n 92.124630938848
5√n 37.28212075962

Divisors of 72028280

1, 2, 4, 5, 8, 10, 20, 40, 1800707, 3601414, 7202828, 9003535, 14405656, 18007070, 36014140, 72028280

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72028279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72028280 can be divided by 16 positive divisors. The sum of these divisors (counting 72028280) is 1, the average is 0.0625.

Base conversion 72028280

Base System Value
2 Binary 100010010110001000001111000
3 Ternary 12000112102020002
4 Quaternary 10102301001320
5 Quinary 121414401110
6 Senary 11051452132
8 Octal 422610170
10 Decimal 72028280
12 Duodecimal 20157048
16 Hexadecimal 44b1078
20 Vigesimal 12a3ae0
36 Base36 16vtdk

Cryptographic Hash Functions

md5 4b377effda99faa4420bf10802d865e8
sha1 e9a3673d6587721490be396b0a1e75189bb720bc
sha256 2976ef57f724aa0c07d9ebfd96f1835aefdd981a4359c4d4db599e67046c6c0e
sha512 e2076b98262d008465db8182c9b27fc9a79124ad998fdfcab100e8912c0b7610e01ca78b44914152cb16c033e1cd9d7077dc01c6231a7010ba928e700d02b2a2
ripemd-160 3dc55348e30b8412a5c398d303c090b4a852fb61

72028280 as geometric shapes

Circle

Radius = n
Diameter 144056560
Circumference 452567030.59742
Area 1.629881239932E+16

Sphere

Radius = n
Volume 1.5653005642209E+24
Surface area 6.5195249597279E+16
Circumference 452567030.59742

Square

Length = n
Perimeter 288113120
Area 5188073119758400
Diagonal 101863370.45041

Cube

Length = n
Surface area 31128438718550400
Volume 3.7368798333043E+23
Space diagonal 124756640.5418

Equilateral Triangle

Length = n
Perimeter 216084840
Area 2.246501559201E+15
Altitude 62378320.270899

Triangular Pyramid

Length = n
Surface area 2.246501559201E+15
Volume 4.4039551176812E+22
Height 33954456.816802