28684013 (number)

28684013 is an odd 8-digits composite number following 28684012 and preceding 28684014. In scientific notation, it is written as 2.8684013 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 27382608 positive integers (up to 28684013) that are relatively prime to 28684013.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8684013 × 10^7
Engineering notation 2.8684013 × 10^6

Prime Factorization of 28684013

Prime Factorization 23 × 709 × 1759

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28684013
Product of the distinct prime numbers

The prime factorization of 28684013 is 23 × 709 × 1759. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28684013)

Multiplication

n×y
n×2 57368026
n×3 86052039
n×4 114736052
n×5 143420065

Division

n÷y
n÷2 14342006.5
n÷3 9561337.6666667
n÷3 7171003.25
n÷5 5736802.6

Exponentiation

ny
n2 822772601784169
n3 2.3600420005621E+22
n4 6.7695475424669E+29
n5 1.9417778971224E+37

Nth Root

y√n
2√n 5355.7457930712
3√n 306.11172888951
4√n 73.182961084334
5√n 31.011871954292

Divisors of 28684013

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 -28684012
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 28684013 can be divided by 8 positive divisors. The sum of these divisors (counting 28684013) is 1, the average is 0.125.

Base conversion 28684013

Base System Value
2 Binary 1101101011010111011101101
3 Ternary 1222222022001212
4 Quaternary 1231122323231
5 Quinary 24320342023
6 Senary 2502444205
8 Octal 155327355
10 Decimal 28684013
12 Duodecimal 9733665
16 Hexadecimal 1b5aeed
20 Vigesimal 8j5a0d
36 Base36 h2sq5

Cryptographic Hash Functions

md5 c9721b1ec0bb832ee0a7613f5b80dc07
sha1 de2e1c535151fb57a3165ff592b82ef888c31789
sha256 5366dff2aa6ab59c9606114b4265aed4b5c0e4c97cb653aa5fafb2dc01d1409e
sha512 268e35c8334081ffaf8716b81ba81be4e8c186fb04b3c6638b02f6cfd156f77a533f4c12571b334a57af2a3482c1833ba456137a37dca08afcb777525df587ff
ripemd-160 da99777f2a4c98a4924ae98f59f5a829f8269129

28684013 as geometric shapes

Circle

Radius = n
Diameter 57368026
Circumference 180226969.03255
Area 2.5848163613401E+15

Sphere

Radius = n
Volume 9.885720814839E+22
Surface area 1.033926544536E+16
Circumference 180226969.03255

Square

Length = n
Perimeter 114736052
Area 822772601784169
Diagonal 40565320.207886

Cube

Length = n
Surface area 4936635610705014
Volume 2.3600420005621E+22
Space diagonal 49682167.880966

Equilateral Triangle

Length = n
Perimeter 86052039
Area 3.5627098734145E+14
Altitude 24841083.940483

Triangular Pyramid

Length = n
Surface area 3.5627098734145E+14
Volume 2.7813361708042E+21
Height 13521773.402629