28684019 (number)

28684019 is an odd 8-digits composite number following 28684018 and preceding 28684020. In scientific notation, it is written as 2.8684019 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 22608288 positive integers (up to 28684019) that are relatively prime to 28684019.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred eighty-four thousand nineteen

Notation

Scientific notation 2.8684019 × 10^7
Engineering notation 2.8684019 × 10^6

Prime Factorization of 28684019

Prime Factorization 91 × 383 × 823

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28684019
Product of the distinct prime numbers

The prime factorization of 28684019 is 91 × 383 × 823. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28684019)

Multiplication

n×y
n×2 57368038
n×3 86052057
n×4 114736076
n×5 143420095

Division

n÷y
n÷2 14342009.5
n÷3 9561339.6666667
n÷3 7171004.75
n÷5 5736803.8

Exponentiation

ny
n2 822772945992361
n3 2.3600434815531E+22
n4 6.7695532065695E+29
n5 1.9417799279875E+37

Nth Root

y√n
2√n 5355.7463532173
3√n 306.11175023323
4√n 73.182964911359
5√n 31.011873251678

Divisors of 28684019

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 -28684018
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 28684019 can be divided by 8 positive divisors. The sum of these divisors (counting 28684019) is 1, the average is 0.125.

Base conversion 28684019

Base System Value
2 Binary 1101101011010111011110011
3 Ternary 1222222022002002
4 Quaternary 1231122323303
5 Quinary 24320342034
6 Senary 2502444215
8 Octal 155327363
10 Decimal 28684019
12 Duodecimal 973366b
16 Hexadecimal 1b5aef3
20 Vigesimal 8j5a0j
36 Base36 h2sqb

Cryptographic Hash Functions

md5 477a498a052ff5692e051ff0fd7c3029
sha1 7f98583d2563c3431eb6f52b5a4884c0748add27
sha256 86b29c68786c0e4822653b27ab0e0098c5aabf8e7c2ce3c9f40cfbc69d81a7b3
sha512 d78d3700bd1b7788fc2c780078ec5b97a5d0d4c3a6f4a55fea22b175b1d069bd8d006e1111ff442d1ad2db8580c8150ae4f010196ea31780588228d2b3c2c856
ripemd-160 c7a4086c533b6745d7957977953202a2f0195d61

28684019 as geometric shapes

Circle

Radius = n
Diameter 57368038
Circumference 180227006.73166
Area 2.584817442702E+15

Sphere

Radius = n
Volume 9.8857270183995E+22
Surface area 1.0339269770808E+16
Circumference 180227006.73166

Square

Length = n
Perimeter 114736076
Area 822772945992361
Diagonal 40565328.693168

Cube

Length = n
Surface area 4936637675954166
Volume 2.3600434815531E+22
Space diagonal 49682178.273271

Equilateral Triangle

Length = n
Perimeter 86052057
Area 3.5627113638797E+14
Altitude 24841089.136636

Triangular Pyramid

Length = n
Surface area 3.5627113638797E+14
Volume 2.7813379161688E+21
Height 13521776.231056