72028985 (number)

72028985 is an odd 8-digits composite number following 72028984 and preceding 72028986. In scientific notation, it is written as 7.2028985 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 47243328 positive integers (up to 72028985) that are relatively prime to 72028985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2028985 × 10^7
Engineering notation 7.2028985 × 10^6

Prime Factorization of 72028985

Prime Factorization 5 × 7 × 23 × 89477

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72028985
Product of the distinct prime numbers

The prime factorization of 72028985 is 5 × 7 × 23 × 89477. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 23, 91, 534, 324, 7192, 1635, 66397, 6456, 607666, 347473, 3674516, 8372115, 80856624, 29526606, 430758730, 286859180, 4635493456, 1841601130

Basic calculations (n = 72028985)

Multiplication

n×y
n×2 144057970
n×3 216086955
n×4 288115940
n×5 360144925

Division

n÷y
n÷2 36014492.5
n÷3 24009661.666667
n÷3 18007246.25
n÷5 14405797

Exponentiation

ny
n2 5188174680130225
n3 3.7369895621248E+23
n4 2.6917156511544E+31
n5 1.9388154626127E+39

Nth Root

y√n
2√n 8486.9891598847
3√n 416.07258233348
4√n 92.124856362898
5√n 37.282193741488

Divisors of 72028985

1, 5, 7, 23, 35, 115, 161, 805, 89477, 447385, 626339, 2057971, 3131695, 10289855, 14405797, 72028985

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 -72028984
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 72028985 can be divided by 16 positive divisors. The sum of these divisors (counting 72028985) is 1, the average is 0.0625.

Base conversion 72028985

Base System Value
2 Binary 100010010110001001100111001
3 Ternary 12000112110012012
4 Quaternary 10102301030321
5 Quinary 121414411420
6 Senary 11051455305
8 Octal 422611471
10 Decimal 72028985
12 Duodecimal 20157535
16 Hexadecimal 44b1339
20 Vigesimal 12a3c95
36 Base36 16vtx5

Cryptographic Hash Functions

md5 68e2afb78e7a281f9514aff336fca366
sha1 627a0f2d8839762649335b056f0566e4dd9db14d
sha256 667b0febee9c3e62f1e2342ee7c965b4638830032d2844f261aab73f5f69f7b7
sha512 aa1302959086f3adb106a6c030ddf61035907556ae8f8acdd1401aa8b7527b3c7c1e18cad354d3e2ce30c638b3906b14a28b32900122ae1f5d25d862c4eebe06
ripemd-160 a0a067ea2dfbb8649e29256a89b967e210209ff2

72028985 as geometric shapes

Circle

Radius = n
Diameter 144057970
Circumference 452571460.24306
Area 1.6299131460638E+16

Sphere

Radius = n
Volume 1.5653465273217E+24
Surface area 6.5196525842551E+16
Circumference 452571460.24306

Square

Length = n
Perimeter 288115940
Area 5188174680130225
Diagonal 101864367.47097

Cube

Length = n
Surface area 31129048080781350
Volume 3.7369895621248E+23
Space diagonal 124757861.63762

Equilateral Triangle

Length = n
Perimeter 216086955
Area 2.246545536132E+15
Altitude 62378930.818808

Triangular Pyramid

Length = n
Surface area 2.246545536132E+15
Volume 4.4040844343363E+22
Height 33954789.156989