28685046 (number)

28685046 is an even 8-digits composite number following 28685045 and preceding 28685047. In scientific notation, it is written as 2.8685046 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 8825856 positive integers (up to 28685046) that are relatively prime to 28685046.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred eighty-five thousand forty-six

Notation

Scientific notation 2.8685046 × 10^7
Engineering notation 2.8685046 × 10^6

Prime Factorization of 28685046

Prime Factorization 2 × 3 × 13 × 13 × 28289

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2206542
Product of the distinct prime numbers

The prime factorization of 28685046 is 2 × 3 × 13 × 13 × 28289. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28685046)

Multiplication

n×y
n×2 57370092
n×3 86055138
n×4 114740184
n×5 143425230

Division

n÷y
n÷2 14342523
n÷3 9561682
n÷3 7171261.5
n÷5 5737009.2

Exponentiation

ny
n2 822831864022116
n3 2.360296986974E+22
n4 6.7705227645011E+29
n5 1.9421275694376E+37

Nth Root

y√n
2√n 5355.842230686
3√n 306.11540352202
4√n 73.183619961615
5√n 31.012095317754

Divisors of 28685046

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28685045
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28685046 can be divided by 24 positive divisors. The sum of these divisors (counting 28685046) is 1, the average is 0.041666666666667.

Base conversion 28685046

Base System Value
2 Binary 1101101011011001011110110
3 Ternary 1222222100111010
4 Quaternary 1231123023312
5 Quinary 24320410141
6 Senary 2502453050
8 Octal 155331366
10 Decimal 28685046
12 Duodecimal 9734186
16 Hexadecimal 1b5b2f6
20 Vigesimal 8j5cc6
36 Base36 h2tiu

Cryptographic Hash Functions

md5 9ee96b2b7a7a90c5c6c394e4ded3fadf
sha1 a81bf532d3c7fe15402f193791e5dd5bde815e83
sha256 1a7cc1100508769bca78bb2a23f3c9edc14f148ba343477d499c0780582d148e
sha512 2895687c49904af8fedbd9367287a4ff69fb2a33529786beaefb22c83ddbbf44a2d4caf9615a92b5bc403e7fe92aff5916295086f1936d2a7a345511a35f1b32
ripemd-160 679e97da325a0fe7959449bbb67851ad103f29f6

28685046 as geometric shapes

Circle

Radius = n
Diameter 57370092
Circumference 180233459.56297
Area 2.5850025391515E+15

Sphere

Radius = n
Volume 9.8867888994236E+22
Surface area 1.0340010156606E+16
Circumference 180233459.56297

Square

Length = n
Perimeter 114740184
Area 822831864022116
Diagonal 40566781.090496

Cube

Length = n
Surface area 4936991184132696
Volume 2.360296986974E+22
Space diagonal 49683957.08945

Equilateral Triangle

Length = n
Perimeter 86055138
Area 3.5629664864323E+14
Altitude 24841978.544725

Triangular Pyramid

Length = n
Surface area 3.5629664864323E+14
Volume 2.7816366751725E+21
Height 13522260.363499