28504015 (number)

28504015 is an odd 8-digits composite number following 28504014 and preceding 28504016. In scientific notation, it is written as 2.8504015 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 21498400 positive integers (up to 28504015) that are relatively prime to 28504015.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred four thousand fifteen

Notation

Scientific notation 2.8504015 × 10^7
Engineering notation 2.8504015 × 10^6

Prime Factorization of 28504015

Prime Factorization 5 × 23 × 71 × 3491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28504015
Product of the distinct prime numbers

The prime factorization of 28504015 is 5 × 23 × 71 × 3491. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28504015)

Multiplication

n×y
n×2 57008030
n×3 85512045
n×4 114016060
n×5 142520075

Division

n÷y
n÷2 14252007.5
n÷3 9501338.3333333
n÷3 7126003.75
n÷5 5700803

Exponentiation

ny
n2 812478871120225
n3 2.3158909929594E+22
n4 6.601219160168E+29
n5 1.8816124995971E+37

Nth Root

y√n
2√n 5338.9151519761
3√n 305.47008045657
4√n 73.067880439877
5√n 30.972852732144

Divisors of 28504015

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 -28504014
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 28504015 can be divided by 16 positive divisors. The sum of these divisors (counting 28504015) is 1, the average is 0.0625.

Base conversion 28504015

Base System Value
2 Binary 1101100101110111111001111
3 Ternary 1222122011011021
4 Quaternary 1230232333033
5 Quinary 24244112030
6 Senary 2454535011
8 Octal 154567717
10 Decimal 28504015
12 Duodecimal 9667467
16 Hexadecimal 1b2efcf
20 Vigesimal 8i300f
36 Base36 gyxu7

Cryptographic Hash Functions

md5 23a6ad7748977cd179c93e66c926b639
sha1 c6734eacd69c3bd393e7da695c527cf3fb9ff0f7
sha256 c002e3186c45649c151c2d05f4477508a69943b15ea6ddd76ff12ab375227c5c
sha512 d87e96d998b557d0e9a3d26134ebb78a8d2fcbab535a0fb098c92df0972347ed75e71b8e182f83cab09f3178cf2f8bb35e978078046eac98852032a19d625bfb
ripemd-160 7e41905d2d4cc8c050d8b9cb369ff2391d73b9a0

28504015 as geometric shapes

Circle

Radius = n
Diameter 57008030
Circumference 179096008.24363
Area 2.5524776527082E+15

Sphere

Radius = n
Volume 9.7007815066613E+22
Surface area 1.0209910610833E+16
Circumference 179096008.24363

Square

Length = n
Perimeter 114016060
Area 812478871120225
Diagonal 40310764.595086

Cube

Length = n
Surface area 4874873226721350
Volume 2.3158909929594E+22
Space diagonal 49370402.199705

Equilateral Triangle

Length = n
Perimeter 85512045
Area 3.5181367121411E+14
Altitude 24685201.099853

Triangular Pyramid

Length = n
Surface area 3.5181367121411E+14
Volume 2.7293037093507E+21
Height 13436921.531695