28504013 (number)

28504013 is an odd 8-digits composite number following 28504012 and preceding 28504014. In scientific notation, it is written as 2.8504013 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors. There are 27520304 positive integers (up to 28504013) that are relatively prime to 28504013.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred four thousand thirteen

Notation

Scientific notation 2.8504013 × 10^7
Engineering notation 2.8504013 × 10^6

Prime Factorization of 28504013

Prime Factorization 29 × 29 × 33893

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 982897
Product of the distinct prime numbers

The prime factorization of 28504013 is 29 × 29 × 33893. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28504013)

Multiplication

n×y
n×2 57008026
n×3 85512039
n×4 114016052
n×5 142520065

Division

n÷y
n÷2 14252006.5
n÷3 9501337.6666667
n÷3 7126003.25
n÷5 5700802.6

Exponentiation

ny
n2 812478757104169
n3 2.3158905054721E+22
n4 6.6012173074554E+29
n5 1.8816118394753E+37

Nth Root

y√n
2√n 5338.9149646721
3√n 305.47007331208
4√n 73.067879158164
5√n 30.972852297499

Divisors of 28504013

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28504012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28504013 can be divided by 6 positive divisors. The sum of these divisors (counting 28504013) is 1, the average is 0.16666666666667.

Base conversion 28504013

Base System Value
2 Binary 1101100101110111111001101
3 Ternary 1222122011011012
4 Quaternary 1230232333031
5 Quinary 24244112023
6 Senary 2454535005
8 Octal 154567715
10 Decimal 28504013
12 Duodecimal 9667465
16 Hexadecimal 1b2efcd
20 Vigesimal 8i300d
36 Base36 gyxu5

Cryptographic Hash Functions

md5 b392ca5db0dfd9d19a46050516da11b5
sha1 ad02f4219604c6425a419a422beec26954b5e496
sha256 a50042d88769fe542d423e7e402404daf7974c4e362bef89289a415cdbc1bd04
sha512 be33ba5f55b0c55f5e39b3f9387838d1340d90f912ef0f08e4a3d156c07d7dd8f54b81cc9abfda6446d7952d08e87011205b588531cb0f3c77ad7b629aba8e02
ripemd-160 ee1b62d415282622b79ced728022a35a1dc084cc

28504013 as geometric shapes

Circle

Radius = n
Diameter 57008026
Circumference 179095995.67726
Area 2.5524772945162E+15

Sphere

Radius = n
Volume 9.7007794646794E+22
Surface area 1.0209909178065E+16
Circumference 179095995.67726

Square

Length = n
Perimeter 114016052
Area 812478757104169
Diagonal 40310761.766659

Cube

Length = n
Surface area 4874872542625014
Volume 2.3158905054721E+22
Space diagonal 49370398.735604

Equilateral Triangle

Length = n
Perimeter 85512039
Area 3.5181362184371E+14
Altitude 24685199.367802

Triangular Pyramid

Length = n
Surface area 3.5181362184371E+14
Volume 2.7293031348414E+21
Height 13436920.588886