28136908 is an even 8-digits composite number following 28136907
and preceding 28136909 . In scientific notation, it is written as 2.8136908 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 14055152 positive integers (up to 28136908) that are relatively prime to 28136908.
28136908 has 12 divisors, whose sum is 49286160
The reverse of 28136908 is 80963182
Previous prime number is 1319
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million one hundred thirty-six thousand nine hundred eight
Scientific notation
2.8136908 × 10^7
Engineering notation
2.8136908 × 10^6
Prime Factorization
2 × 2 × 1319 × 5333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14068454
Product of the distinct prime numbers
The prime factorization of 28136908 is 2 × 2 × 1319 × 5333.
Since it has a total of 4 prime factors.
4 , 1 , 17 , 3 , 800 , 697 , 4302 , 8922 , 12673 , 46640 , 987084 , 952089 , 1257827 , 688259 , 23791694 , 41295392 , 625635501 , 982839116 , 2030196904 , 2633375755
n×2
56273816
n×3
84410724
n×4
112547632
n×5
140684540
n÷2
14068454
n÷3
9378969.3333333
n÷3
7034227
n÷5
5627381.6
n2
791685591800464
n3
2.2275584661415E+22
n4
6.2676607626445E+29
n5
1.7635259425374E+37
2 √n
5304.4234370947
3 √n
304.15301334432
4 √n
72.831472847216
5 √n
30.892657826829
1 , 2 , 4 , 1319 , 2638 , 5276 , 5333 , 10666 , 21332 , 7034227 , 14068454 , 28136908
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
-28136907
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 28136908 can be divided by 12 positive divisors.
The sum of these divisors (counting 28136908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101011010101010111001100
3
Ternary
1221221111120201
4
Quaternary
1223111113030
5
Quinary
24200340113
6
Senary
2443023244
8
Octal
153252714
10
Decimal
28136908
12
Duodecimal
950ab24
16
Hexadecimal
1ad55cc
20
Vigesimal
8fh258
36
Base36
gr2ks
md5
15415efb329730bed89493c516908857
sha1
c644b68c7f4c50ce7c096e7bb2a5cf5581a602cf
sha256
8aa884b711c29bed1c578d2eeb7e1039aa55ae63c1524bb0cea2590fe244e2c2
sha512
0ddf7960904118dfe2586f2d3debf6574fba8b06ace9c20d620ba715c1c62aa3c7ea707c04df9f164b7bb74669384adde1ba53c97594c21cfd8d4971e436d88b
ripemd-160
59465d79089a3eed88f82787d750d7c52c9c85ee
Diameter
56273816
Circumference
176789406.93506
Area
2.4871536391532E+15
Volume
9.3307750835626E+22
Surface area
9.9486145566129E+15
Circumference
176789406.93506
Perimeter
112547632
Area
791685591800464
Diagonal
39791596.896844
Surface area
4750113550802784
Volume
2.2275584661415E+22
Space diagonal
48734554.223891
Perimeter
84410724
Area
3.4280991715466E+14
Altitude
24367277.111946
Surface area
3.4280991715466E+14
Volume
2.6252028281636E+21
Height
13263865.632281