72028279 (number)

72028279 is an odd 8-digits composite number following 72028278 and preceding 72028280. In scientific notation, it is written as 7.2028279 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 71943376 positive integers (up to 72028279) that are relatively prime to 72028279.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2028279 × 10^7
Engineering notation 7.2028279 × 10^6

Prime Factorization of 72028279

Prime Factorization 857 × 84047

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72028279
Product of the distinct prime numbers

The prime factorization of 72028279 is 857 × 84047. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72028279)

Multiplication

n×y
n×2 144056558
n×3 216084837
n×4 288113116
n×5 360141395

Division

n÷y
n÷2 36014139.5
n÷3 24009426.333333
n÷3 18007069.75
n÷5 14405655.8

Exponentiation

ny
n2 5188072975701841
n3 3.7368796776621E+23
n4 2.6916101201208E+31
n5 1.9387204469128E+39

Nth Root

y√n
2√n 8486.947566705
3√n 416.07122293535
4√n 92.124630619097
5√n 37.282120656099

Divisors of 72028279

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 -72028278
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 72028279 can be divided by 4 positive divisors. The sum of these divisors (counting 72028279) is 1, the average is 0.25.

Base conversion 72028279

Base System Value
2 Binary 100010010110001000001110111
3 Ternary 12000112102020001
4 Quaternary 10102301001313
5 Quinary 121414401104
6 Senary 11051452131
8 Octal 422610167
10 Decimal 72028279
12 Duodecimal 20157047
16 Hexadecimal 44b1077
20 Vigesimal 12a3adj
36 Base36 16vtdj

Cryptographic Hash Functions

md5 ee8bc67d9ad86b6db3cc4546ad7fdef0
sha1 10e683f0ae07a1a311db45734d82d82651fad933
sha256 ef128cc00b52f7908c8a49b9bbf0efcdc8e29a7a2bdf16eb076ad506362f5670
sha512 b42dbc2c3fe9804f05d2c74ede4f476ad55fb788aa59cc6c9eb4d79b9f5fe600e07b211d7f9ae394b75eb93489346da5a9ede89bd60003306fff530aa5771087
ripemd-160 14dfa7fc9b0362f928e2994f5768176b260bb94b

72028279 as geometric shapes

Circle

Radius = n
Diameter 144056558
Circumference 452567024.31423
Area 1.6298811946753E+16

Sphere

Radius = n
Volume 1.5653004990256E+24
Surface area 6.5195247787011E+16
Circumference 452567024.31423

Square

Length = n
Perimeter 288113116
Area 5188072975701841
Diagonal 101863369.03619

Cube

Length = n
Surface area 31128437854211046
Volume 3.7368796776621E+23
Space diagonal 124756638.80975

Equilateral Triangle

Length = n
Perimeter 216084837
Area 2.2465014968227E+15
Altitude 62378319.404873

Triangular Pyramid

Length = n
Surface area 2.2465014968227E+15
Volume 4.4039549342551E+22
Height 33954456.345398