28162078 is an even 8-digits composite number following 28162077
and preceding 28162079 . In scientific notation, it is written as 2.8162078 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 11916216 positive integers (up to 28162078) that are relatively prime to 28162078.
28162078 has 16 divisors, whose sum is 48890880
The reverse of 28162078 is 87026182
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million one hundred sixty-two thousand seventy-eight
Scientific notation
2.8162078 × 10^7
Engineering notation
2.8162078 × 10^6
Prime Factorization
2 × 7 × 79 × 25463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28162078
Product of the distinct prime numbers
The prime factorization of 28162078 is 2 × 7 × 79 × 25463.
Since it has a total of 4 prime factors.
9 , 6 , 48 , 17 , 721 , 139 , 7225 , 4801 , 86175 , 31584 , 765669 , 495477 , 4635022 , 4441019 , 31408262 , 59865217 , 712452450 , 669908520 , 8437637602 , 4577207304
n×2
56324156
n×3
84486234
n×4
112648312
n×5
140810390
n÷2
14081039
n÷3
9387359.3333333
n÷3
7040519.5
n÷5
5632415.6
n2
793102637278084
n3
2.2335418333031E+22
n4
6.2901179325745E+29
n5
1.7714279184636E+37
2 √n
5306.7954548861
3 √n
304.24368013822
4 √n
72.847755318102
5 √n
30.898182883924
1 , 2 , 7 , 14 , 79 , 158 , 553 , 1106 , 25463 , 50926 , 178241 , 356482 , 2011577 , 4023154 , 14081039 , 28162078
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28162077
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28162078 can be divided by 16 positive divisors.
The sum of these divisors (counting 28162078) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011011011100000011110
3
Ternary
1221222210002221
4
Quaternary
1223123200132
5
Quinary
24202141303
6
Senary
2443335554
8
Octal
153334036
10
Decimal
28162078
12
Duodecimal
95215ba
16
Hexadecimal
1adb81e
20
Vigesimal
8g053i
36
Base36
grlzy
md5
91f5bf886b6fb42211c09e44e1441215
sha1
65bab39a319a8c8e7dc9f3366ab5213e7bb6489d
sha256
3fa7cfdc76fe357f6f094783de68569687f2a23250f75165d9c7de3aaf107116
sha512
fd84d9438a237047acd4a50c469a1a5db0363a57656cebf7a65c671a6de6b9e1da0168af492f207d31b7faf693814f9c68eb7fece1c17cc7bc1130cf9c58250d
ripemd-160
67804e4279d3fb2a02e1fbc2d2a4fe43202558b3
Diameter
56324156
Circumference
176947554.70925
Area
2.4916054188155E+15
Volume
9.3558381533207E+22
Surface area
9.9664216752621E+15
Circumference
176947554.70925
Perimeter
112648312
Area
793102637278084
Diagonal
39827192.652209
Surface area
4758615823668504
Volume
2.2335418333031E+22
Space diagonal
48778149.942718
Perimeter
84486234
Area
3.4342351584563E+14
Altitude
24389074.971359
Surface area
3.4342351584563E+14
Volume
2.6322542939874E+21
Height
13275730.88407