28018029 (number)

28018029 is an odd 8-digits composite number following 28018028 and preceding 28018030. In scientific notation, it is written as 2.8018029 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 17241840 positive integers (up to 28018029) that are relatively prime to 28018029.

Interesting facts

Basic properties

Name

Name twenty-eight million eighteen thousand twenty-nine

Notation

Scientific notation 2.8018029 × 10^7
Engineering notation 2.8018029 × 10^6

Prime Factorization of 28018029

Prime Factorization 13 × 3 × 718411

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28018029
Product of the distinct prime numbers

The prime factorization of 28018029 is 13 × 3 × 718411. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28018029)

Multiplication

n×y
n×2 56036058
n×3 84054087
n×4 112072116
n×5 140090145

Division

n÷y
n÷2 14009014.5
n÷3 9339343
n÷3 7004507.25
n÷5 5603605.8

Exponentiation

ny
n2 785009949044841
n3 2.1994431517627E+22
n4 6.1624062009938E+29
n5 1.7265847564923E+37

Nth Root

y√n
2√n 5293.2059283576
3√n 303.72405780238
4√n 72.754422053629
5√n 30.866509178337

Divisors of 28018029

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28018028
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28018029 can be divided by 8 positive divisors. The sum of these divisors (counting 28018029) is 1, the average is 0.125.

Base conversion 28018029

Base System Value
2 Binary 1101010111000010101101101
3 Ternary 1221201110111210
4 Quaternary 1222320111231
5 Quinary 24133034104
6 Senary 2440305033
8 Octal 152702555
10 Decimal 28018029
12 Duodecimal 9472179
16 Hexadecimal 1ab856d
20 Vigesimal 8f2519
36 Base36 goiul

Cryptographic Hash Functions

md5 dd0d9f5d4352f67ceb9215ef863641e7
sha1 1156adacf6eb66006941af54134556723aebb0b5
sha256 86c0f47f19c367ac9b365320eab5f72361add796cef50ccffa3aaaba984f3f5d
sha512 8b725a093f89cddb6196844f1cfca56334e9213473a07019031076062a1174d676be3b1e87aeb55dfb741a752989583f1940acde63606aaade124510d3d73d49
ripemd-160 3eb86d2e5addb180379b6ad7904a5b496fb8e154

28018029 as geometric shapes

Circle

Radius = n
Diameter 56036058
Circumference 176042468.14893
Area 2.4661814889142E+15

Sphere

Radius = n
Volume 9.2130059300881E+22
Surface area 9.8647259556567E+15
Circumference 176042468.14893

Square

Length = n
Perimeter 112072116
Area 785009949044841
Diagonal 39623476.602763

Cube

Length = n
Surface area 4710059694269046
Volume 2.1994431517627E+22
Space diagonal 48528649.755938

Equilateral Triangle

Length = n
Perimeter 84054087
Area 3.3991927904818E+14
Altitude 24264324.877969

Triangular Pyramid

Length = n
Surface area 3.3991927904818E+14
Volume 2.5920686124095E+21
Height 13207825.534254