28663015 (number)

28663015 is an odd 8-digits composite number following 28663014 and preceding 28663016. In scientific notation, it is written as 2.8663015 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 22450176 positive integers (up to 28663015) that are relatively prime to 28663015.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred sixty-three thousand fifteen

Notation

Scientific notation 2.8663015 × 10^7
Engineering notation 2.8663015 × 10^6

Prime Factorization of 28663015

Prime Factorization 5 × 97 × 113 × 523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28663015
Product of the distinct prime numbers

The prime factorization of 28663015 is 5 × 97 × 113 × 523. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28663015)

Multiplication

n×y
n×2 57326030
n×3 85989045
n×4 114652060
n×5 143315075

Division

n÷y
n÷2 14331507.5
n÷3 9554338.3333333
n÷3 7165753.75
n÷5 5732603

Exponentiation

ny
n2 821568428890225
n3 2.3548628200807E+22
n4 6.7497468334915E+29
n5 1.9346809473457E+37

Nth Root

y√n
2√n 5353.785109621
3√n 306.03701476001
4√n 73.16956409342
5√n 31.007330204499

Divisors of 28663015

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28663014
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28663015 can be divided by 16 positive divisors. The sum of these divisors (counting 28663015) is 1, the average is 0.0625.

Base conversion 28663015

Base System Value
2 Binary 1101101010101110011100111
3 Ternary 1222221020021011
4 Quaternary 1231111303213
5 Quinary 24314204030
6 Senary 2502203051
8 Octal 155256347
10 Decimal 28663015
12 Duodecimal 9723487
16 Hexadecimal 1b55ce7
20 Vigesimal 8j2haf
36 Base36 h2civ

Cryptographic Hash Functions

md5 378a2697f6a7743440cd8d371613200f
sha1 bb17f915a6f1bbc3aef7b693884c046e796b0551
sha256 9ab6e293cb0a40b12b3a0d9f3db2b8fd97b6fb56648406a2cc993b5beafc3f6c
sha512 3c471e060589e5fcab17ed1ac2feeb5c784bf2443b99355fd73c88f27a27d108afbb8704e24bed4839bca5ce8ae18b1405554f02777cdcd331f71b2afdcfa268
ripemd-160 93b354f1aa26dc579c76342530cf91b2d39d342e

28663015 as geometric shapes

Circle

Radius = n
Diameter 57326030
Circumference 180095034.70747
Area 2.5810333406228E+15

Sphere

Radius = n
Volume 9.8640263143697E+22
Surface area 1.0324133362491E+16
Circumference 180095034.70747

Square

Length = n
Perimeter 114652060
Area 821568428890225
Diagonal 40535624.551503

Cube

Length = n
Surface area 4929410573341350
Volume 2.3548628200807E+22
Space diagonal 49645798.278109

Equilateral Triangle

Length = n
Perimeter 85989045
Area 3.557495651831E+14
Altitude 24822899.139054

Triangular Pyramid

Length = n
Surface area 3.557495651831E+14
Volume 2.7752324480719E+21
Height 13511874.850501