28587727 is an odd 8-digits composite number following 28587726
and preceding 28587728 . In scientific notation, it is written as 2.8587727 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 23061696 positive integers (up to 28587727) that are relatively prime to 28587727.
28587727 has 12 divisors, whose sum is 35212320
The reverse of 28587727 is 72778582
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million five hundred eighty-seven thousand seven hundred twenty-seven
Scientific notation
2.8587727 × 10^7
Engineering notation
2.8587727 × 10^6
Prime Factorization
7 × 17 × 7 × 34319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4083961
Product of the distinct prime numbers
The prime factorization of 28587727 is 7 × 17 × 7 × 34319.
Since it has a total of 4 prime factors.
8 , 2 , 4 , 70 , 187 , 991 , 8278 , 1268 , 22143 , 20597 , 196808 , 502740 , 4799699 , 7155868 , 36455272 , 6722027 , 426630010 , 396655844 , 2347737347 , 3949953943
n×2
57175454
n×3
85763181
n×4
114350908
n×5
142938635
n÷2
14293863.5
n÷3
9529242.3333333
n÷3
7146931.75
n÷5
5717545.4
n2
817258135026529
n3
2.3363552452668E+22
n4
6.6791085926704E+29
n5
1.9094053305062E+37
2 √n
5346.7491992799
3 √n
305.76882806473
4 √n
73.121468798704
5 √n
30.991023919182
1 , 7 , 17 , 49 , 119 , 833 , 34319 , 240233 , 583423 , 1681631 , 4083961 , 28587727
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28587726
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28587727 can be divided by 12 positive divisors.
The sum of these divisors (counting 28587727) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101101000011011011001111
3
Ternary
1222210101222201
4
Quaternary
1231003123033
5
Quinary
24304301402
6
Senary
2500422331
8
Octal
155033317
10
Decimal
28587727
12
Duodecimal
96a79a7
16
Hexadecimal
1b436cf
20
Vigesimal
8id967
36
Base36
h0qfj
md5
15a88b6160e968b505a06c835ba5cd90
sha1
5d79939561d426689587ed545b65d4869a99e219
sha256
2fd2b0550cada3c890e6a114a2181e117bccf55d7c7e6177841d51ae87fbb92e
sha512
d4fb5b0b4de17ead68bd5e19f0b263dd62fab04196924e15a77d68ae5981e43b93bc5bf69c377e78c4e9853e9b6648602056cc83d57e471c8882586f175a8fdf
ripemd-160
c094dac67ec152b0cb6e1095cb7f2cbbf3267e5d
Diameter
57175454
Circumference
179621986.25206
Area
2.5674921530858E+15
Volume
9.7865019662747E+22
Surface area
1.0269968612343E+16
Circumference
179621986.25206
Perimeter
114350908
Area
817258135026529
Diagonal
40429151.24082
Surface area
4903548810159174
Volume
2.3363552452668E+22
Space diagonal
49515395.636909
Perimeter
85763181
Area
3.5388315319123E+14
Altitude
24757697.818454
Surface area
3.5388315319123E+14
Volume
2.7534210619815E+21
Height
13476383.74694