72028986 (number)

72028986 is an even 8-digits composite number following 72028985 and preceding 72028987. In scientific notation, it is written as 7.2028986 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 23990400 positive integers (up to 72028986) that are relatively prime to 72028986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2028986 × 10^7
Engineering notation 7.2028986 × 10^6

Prime Factorization of 72028986

Prime Factorization 2 × 3 × 1471 × 8161

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72028986
Product of the distinct prime numbers

The prime factorization of 72028986 is 2 × 3 × 1471 × 8161. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 31, 98, 355, 825, 1919, 9002, 10782, 86050, 275948, 710034, 1427203, 6418622, 8553221, 29323369, 652534154, 800855584, 5555907559, 4466004439

Basic calculations (n = 72028986)

Multiplication

n×y
n×2 144057972
n×3 216086958
n×4 288115944
n×5 360144930

Division

n÷y
n÷2 36014493
n÷3 24009662
n÷3 18007246.5
n÷5 14405797.2

Exponentiation

ny
n2 5188174824188196
n3 3.73698971777E+23
n4 2.691715800634E+31
n5 1.9388155971985E+39

Nth Root

y√n
2√n 8486.9892187984
3√n 416.07258425897
4√n 92.124856682648
5√n 37.282193845008

Divisors of 72028986

1, 2, 3, 6, 1471, 2942, 4413, 8161, 8826, 16322, 24483, 48966, 12004831, 24009662, 36014493, 72028986

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 -72028985
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 72028986 can be divided by 16 positive divisors. The sum of these divisors (counting 72028986) is 1, the average is 0.0625.

Base conversion 72028986

Base System Value
2 Binary 100010010110001001100111010
3 Ternary 12000112110012020
4 Quaternary 10102301030322
5 Quinary 121414411421
6 Senary 11051455310
8 Octal 422611472
10 Decimal 72028986
12 Duodecimal 20157536
16 Hexadecimal 44b133a
20 Vigesimal 12a3c96
36 Base36 16vtx6

Cryptographic Hash Functions

md5 69b30892bc3336ed0e6151695b9a2e45
sha1 be82ccbe69cd258b3d781838d0ffb4d36c9ec0e0
sha256 296bea5f2e574dc0c5faa8757b7c852ac6721134966cd2cb73a3f536577d92ee
sha512 6befe9e73aa3293f27c3085f9dc4b8878b1006b6414512d0744a69539ddf8cc4d980a2adf3e5a0887ad10fccb52075de7616c563b64598adece2f9e434b245ad
ripemd-160 bc51e7eded3fbe2ad50afae0fd3ed75de36d6f30

72028986 as geometric shapes

Circle

Radius = n
Diameter 144057972
Circumference 452571466.52624
Area 1.6299131913209E+16

Sphere

Radius = n
Volume 1.5653465925183E+24
Surface area 6.5196527652837E+16
Circumference 452571466.52624

Square

Length = n
Perimeter 288115944
Area 5188174824188196
Diagonal 101864368.88518

Cube

Length = n
Surface area 31129048945129176
Volume 3.73698971777E+23
Space diagonal 124757863.36967

Equilateral Triangle

Length = n
Perimeter 216086958
Area 2.2465455985109E+15
Altitude 62378931.684834

Triangular Pyramid

Length = n
Surface area 2.2465455985109E+15
Volume 4.404084617766E+22
Height 33954789.628394