28168078 is an even 8-digits composite number following 28168077
and preceding 28168079 . In scientific notation, it is written as 2.8168078 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 14017080 positive integers (up to 28168078) that are relatively prime to 28168078.
28168078 has 8 divisors, whose sum is 42453000
The reverse of 28168078 is 87086182
Previous prime number is 211
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million one hundred sixty-eight thousand seventy-eight
Scientific notation
2.8168078 × 10^7
Engineering notation
2.8168078 × 10^6
Prime Factorization
2 × 211 × 66749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28168078
Product of the distinct prime numbers
The prime factorization of 28168078 is 2 × 211 × 66749.
Since it has a total of 3 prime factors.
2 , 5 , 37 , 70 , 182 , 244 , 5698 , 9726 , 92394 , 41990 , 589949 , 957250 , 3295579 , 5750420 , 79765712 , 22396984 , 749981062 , 136501715 , 3776160719 , 3852189366
n×2
56336156
n×3
84504234
n×4
112672312
n×5
140840390
n÷2
14084039
n÷3
9389359.3333333
n÷3
7042019.5
n÷5
5633615.6
n2
793440618214084
n3
2.2349697222223E+22
n4
6.2954801463195E+29
n5
1.7733157580898E+37
2 √n
5307.3607376925
3 √n
304.26528522546
4 √n
72.851635106513
5 √n
30.899499358513
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
-28168077
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 28168078 can be divided by 8 positive divisors.
The sum of these divisors (counting 28168078) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011100111110001110
3
Ternary
1222000002100011
4
Quaternary
1223130332032
5
Quinary
24202334303
6
Senary
2443423434
8
Octal
153347616
10
Decimal
28168078
12
Duodecimal
9524b7a
16
Hexadecimal
1adcf8e
20
Vigesimal
8g103i
36
Base36
grqmm
md5
ce0b4b681001c18f70d2b19f8d426e9c
sha1
fb66999bbfef32a21e4729c9cb045ec0346a7919
sha256
a7cdc0c5741b8e3f1e021a8f4d55c5ea54825061343c2c2a6c2842023dda2051
sha512
55b41de0bd414fa043959069fa31b5913c7c25cd8f47c0d6a56bf46af47f507329611b68e3432d047639a1b067411564c11572dfb9fdf3b3d13105828dfe6ab5
ripemd-160
280ee8b893c652116196da251bd58a29891ae9cc
Diameter
56336156
Circumference
176985253.82109
Area
2.4926672172411E+15
Volume
9.3618192804387E+22
Surface area
9.9706688689644E+15
Circumference
176985253.82109
Perimeter
112672312
Area
793440618214084
Diagonal
39835677.933583
Surface area
4760643709284504
Volume
2.2349697222223E+22
Space diagonal
48788542.247563
Perimeter
84504234
Area
3.4356986588391E+14
Altitude
24394271.123782
Surface area
3.4356986588391E+14
Volume
2.6339370772166E+21
Height
13278559.311194