28508727 (number)

28508727 is an odd 8-digits composite number following 28508726 and preceding 28508728. In scientific notation, it is written as 2.8508727 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 17543808 positive integers (up to 28508727) that are relatively prime to 28508727.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred eight thousand seven hundred twenty-seven

Notation

Scientific notation 2.8508727 × 10^7
Engineering notation 2.8508727 × 10^6

Prime Factorization of 28508727

Prime Factorization 3 × 13 × 730993

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28508727
Product of the distinct prime numbers

The prime factorization of 28508727 is 3 × 13 × 730993. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28508727)

Multiplication

n×y
n×2 57017454
n×3 85526181
n×4 114034908
n×5 142543635

Division

n÷y
n÷2 14254363.5
n÷3 9502909
n÷3 7127181.75
n÷5 5701745.4

Exponentiation

ny
n2 812747515160529
n3 2.317039702964E+22
n4 6.6055852339961E+29
n5 1.8831682611123E+37

Nth Root

y√n
2√n 5339.3564218921
3√n 305.48691195337
4√n 73.070899966348
5√n 30.973876689173

Divisors of 28508727

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 -28508726
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 28508727 can be divided by 8 positive divisors. The sum of these divisors (counting 28508727) is 1, the average is 0.125.

Base conversion 28508727

Base System Value
2 Binary 1101100110000001000110111
3 Ternary 1222122101121210
4 Quaternary 1230300020313
5 Quinary 24244234402
6 Senary 2455012503
8 Octal 154601067
10 Decimal 28508727
12 Duodecimal 966a133
16 Hexadecimal 1b30237
20 Vigesimal 8i3bg7
36 Base36 gz1h3

Cryptographic Hash Functions

md5 a51c09ec1035e6b3b818be7206713715
sha1 27cd6a30377258ffc4caf501245ca173bc5f625d
sha256 7be5887f5e8bd03cdf8d53c54b7a0935196625561a8a52431371ae3e968d7af1
sha512 038a8d77a6509b554ea07e5109433e98a8a180d0b7f7cd8acc1651570bebfb9361d2670f09212378c3f7375b18a584bf9193468b9872fb9b0a4b80a8b966ece4
ripemd-160 8f6e33cd5afd6815f74ddb82991936e8d6ceb86c

28508727 as geometric shapes

Circle

Radius = n
Diameter 57017454
Circumference 179125614.61279
Area 2.5533216228517E+15

Sphere

Radius = n
Volume 9.7055932118767E+22
Surface area 1.0213286491407E+16
Circumference 179125614.61279

Square

Length = n
Perimeter 114034908
Area 812747515160529
Diagonal 40317428.369392

Cube

Length = n
Surface area 4876485090963174
Volume 2.317039702964E+22
Space diagonal 49378563.623111

Equilateral Triangle

Length = n
Perimeter 85526181
Area 3.5192999749585E+14
Altitude 24689281.811555

Triangular Pyramid

Length = n
Surface area 3.5192999749585E+14
Volume 2.7306574770738E+21
Height 13439142.789797