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.
28508727 has 8 divisors, whose sum is 40935664
The reverse of 28508727 is 72780582
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million five hundred eight thousand seven hundred twenty-seven
Scientific notation
2.8508727 × 10^7
Engineering notation
2.8508727 × 10^6
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.
7 , 10 , 59 , 58 , 995 , 463 , 9632 , 1652 , 13332 , 10821 , 921053 , 975989 , 8951292 , 6348001 , 19772546 , 91699697 , 81154021 , 453744664 , 6931921814 , 1510670912
n×2
57017454
n×3
85526181
n×4
114034908
n×5
142543635
n÷2
14254363.5
n÷3
9502909
n÷3
7127181.75
n÷5
5701745.4
n2
812747515160529
n3
2.317039702964E+22
n4
6.6055852339961E+29
n5
1.8831682611123E+37
2 √n
5339.3564218921
3 √n
305.48691195337
4 √n
73.070899966348
5 √n
30.973876689173
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
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
md5
a51c09ec1035e6b3b818be7206713715
sha1
27cd6a30377258ffc4caf501245ca173bc5f625d
sha256
7be5887f5e8bd03cdf8d53c54b7a0935196625561a8a52431371ae3e968d7af1
sha512
038a8d77a6509b554ea07e5109433e98a8a180d0b7f7cd8acc1651570bebfb9361d2670f09212378c3f7375b18a584bf9193468b9872fb9b0a4b80a8b966ece4
ripemd-160
8f6e33cd5afd6815f74ddb82991936e8d6ceb86c
Diameter
57017454
Circumference
179125614.61279
Area
2.5533216228517E+15
Volume
9.7055932118767E+22
Surface area
1.0213286491407E+16
Circumference
179125614.61279
Perimeter
114034908
Area
812747515160529
Diagonal
40317428.369392
Surface area
4876485090963174
Volume
2.317039702964E+22
Space diagonal
49378563.623111
Perimeter
85526181
Area
3.5192999749585E+14
Altitude
24689281.811555
Surface area
3.5192999749585E+14
Volume
2.7306574770738E+21
Height
13439142.789797