28688502 is an even 8-digits composite number following 28688501
and preceding 28688503 . In scientific notation, it is written as 2.8688502 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 9562832 positive integers (up to 28688502) that are relatively prime to 28688502.
28688502 has 8 divisors, whose sum is 57377016
The reverse of 28688502 is 20588682
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million six hundred eighty-eight thousand five hundred two
Scientific notation
2.8688502 × 10^7
Engineering notation
2.8688502 × 10^6
Prime Factorization
2 × 3 × 4781417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28688502
Product of the distinct prime numbers
The prime factorization of 28688502 is 2 × 3 × 4781417.
Since it has a total of 3 prime factors.
3 , 3 , 84 , 53 , 842 , 536 , 3907 , 1322 , 18560 , 56894 , 460765 , 88229 , 8800502 , 3983721 , 905772 , 59244096 , 252979381 , 88766630 , 9182095464 , 4896628767
n×2
57377004
n×3
86065506
n×4
114754008
n×5
143442510
n÷2
14344251
n÷3
9562834
n÷3
7172125.5
n÷5
5737700.4
n2
823030147004004
n3
2.3611502018385E+22
n4
6.7737862287743E+29
n5
1.9432977977176E+37
2 √n
5356.1648593
3 √n
306.12769671421
4 √n
73.185824169029
5 √n
31.012842554741
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
-28688501
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 28688502 can be divided by 8 positive divisors.
The sum of these divisors (counting 28688502) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101011100000001110110
3
Ternary
1222222112020010
4
Quaternary
1231130001312
5
Quinary
24321013002
6
Senary
2502521050
8
Octal
155340166
10
Decimal
28688502
12
Duodecimal
9736186
16
Hexadecimal
1b5c076
20
Vigesimal
8j6152
36
Base36
h2w6u
md5
095ead707ba78989f8773593b53022c6
sha1
6bc0bc31537e8caf191b4bdf4d024ec50f7b8e89
sha256
e1a0733a2bb6ee1c4df57fa4b57a2cabbbd396f480fec316eb443edaef64e424
sha512
cca25d0ee71aaaee9bbb600e1e5741503ec611a24542fa0fe8c05feb3f72187cff8d72797ed32db17739d89bac7d8a78b8cf0eb07aa93868fbc1f1583e8f3f77
ripemd-160
f654670cf9faa882f72621e39323910e33f85c2f
Diameter
57377004
Circumference
180255174.25139
Area
2.5856254635107E+15
Volume
9.8903628374904E+22
Surface area
1.0342501854043E+16
Circumference
180255174.25139
Perimeter
114754008
Area
823030147004004
Diagonal
40571668.612568
Surface area
4938180882024024
Volume
2.3611502018385E+22
Space diagonal
49689943.057041
Perimeter
86065506
Area
3.5638250769295E+14
Altitude
24844971.528521
Surface area
3.5638250769295E+14
Volume
2.7826421985333E+21
Height
13523889.537523