72028786 (number)

72028786 is an even 8-digits composite number following 72028785 and preceding 72028787. In scientific notation, it is written as 7.2028786 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 36014392 positive integers (up to 72028786) that are relatively prime to 72028786.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2028786 × 10^7
Engineering notation 7.2028786 × 10^6

Prime Factorization of 72028786

Prime Factorization 2 × 36014393

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72028786
Product of the distinct prime numbers

The prime factorization of 72028786 is 2 × 36014393. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 12, 26, 823, 33, 355, 6529, 62195, 47276, 945192, 711818, 4115683, 3002461, 34155408, 33187164, 631771243, 346563828, 2336848072, 3988101517

Basic calculations (n = 72028786)

Multiplication

n×y
n×2 144057572
n×3 216086358
n×4 288115144
n×5 360143930

Division

n÷y
n÷2 36014393
n÷3 24009595.333333
n÷3 18007196.5
n÷5 14405757.2

Exponentiation

ny
n2 5188146012633796
n3 3.7369585888075E+23
n4 2.6916859048408E+31
n5 1.9387886801899E+39

Nth Root

y√n
2√n 8486.9774360487
3√n 416.07219916125
4√n 92.124792732731
5√n 37.28217314099

Divisors of 72028786

1, 2, 36014393, 72028786

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 -72028785
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 72028786 can be divided by 4 positive divisors. The sum of these divisors (counting 72028786) is 1, the average is 0.25.

Base conversion 72028786

Base System Value
2 Binary 100010010110001001001110010
3 Ternary 12000112102220211
4 Quaternary 10102301021302
5 Quinary 121414410121
6 Senary 11051454334
8 Octal 422611162
10 Decimal 72028786
12 Duodecimal 201573aa
16 Hexadecimal 44b1272
20 Vigesimal 12a3bj6
36 Base36 16vtrm

Cryptographic Hash Functions

md5 0e85ea24dfac25e729da070410b6208a
sha1 a934d76c7db4df8e69af890d094315c36db5b4bf
sha256 6ba66affe18da90fe80cbd857e3899c05260813994a52debc5109e21e37e025d
sha512 4d732e1c71958cf7be69679eb539086388242c73e60056f0ee90bb6acc29bcba69f898f6d797f0db1864e08dd0820d1e4a03caaeaaa235331ba495043b2c7753
ripemd-160 3d64c75598472639472a4287d7620d5ee274b2bd

72028786 as geometric shapes

Circle

Radius = n
Diameter 144057572
Circumference 452570209.88918
Area 1.6299041399042E+16

Sphere

Radius = n
Volume 1.5653335532489E+24
Surface area 6.5196165596166E+16
Circumference 452570209.88918

Square

Length = n
Perimeter 288115144
Area 5188146012633796
Diagonal 101864086.04247

Cube

Length = n
Surface area 31128876075802776
Volume 3.7369585888075E+23
Space diagonal 124757516.95951

Equilateral Triangle

Length = n
Perimeter 216086358
Area 2.2465331227419E+15
Altitude 62378758.479753

Triangular Pyramid

Length = n
Surface area 2.2465331227419E+15
Volume 4.4040479319319E+22
Height 33954695.34749