28280168 is an even 8-digits composite number following 28280167
and preceding 28280169 . In scientific notation, it is written as 2.8280168 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors.
There are 12076992 positive integers (up to 28280168) that are relatively prime to 28280168.
28280168 has 32 divisors, whose sum is 60816000
The reverse of 28280168 is 86108282
Previous prime number is 1447
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million two hundred eighty thousand one hundred sixty-eight
Scientific notation
2.8280168 × 10^7
Engineering notation
2.8280168 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 1447 × 349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7070042
Product of the distinct prime numbers
The prime factorization of 28280168 is 2 × 2 × 2 × 7 × 1447 × 349.
Since it has a total of 6 prime factors.
4 , 6 , 39 , 38 , 571 , 528 , 246 , 8144 , 1238 , 79824 , 519384 , 182204 , 6073779 , 9643129 , 86107874 , 73746869 , 694493948 , 802410685 , 4317723191 , 735044708
n×2
56560336
n×3
84840504
n×4
113120672
n×5
141400840
n÷2
14140084
n÷3
9426722.6666667
n÷3
7070042
n÷5
5656033.6
n2
799767902108224
n3
2.2617570632628E+22
n4
6.3962869724259E+29
n5
1.8088807015642E+37
2 √n
5317.9101158256
3 √n
304.66834144536
4 √n
72.924002329998
5 √n
30.924052151996
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 349 , 698 , 1396 , 1447 , 2443 , 2792 , 2894 , 4886 , 5788 , 9772 , 10129 , 11576 , 19544 , 20258 , 40516 , 81032 , 505003 , 1010006 , 2020012 , 3535021 , 4040024 , 7070042 , 14140084 , 28280168
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28280167
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28280168 can be divided by 32 positive divisors.
The sum of these divisors (counting 28280168) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101011111000010101101000
3
Ternary
1222012210002122
4
Quaternary
1223320111220
5
Quinary
24214431133
6
Senary
2450050412
8
Octal
153702550
10
Decimal
28280168
12
Duodecimal
9579a08
16
Hexadecimal
1af8568
20
Vigesimal
8gf088
36
Base36
gu548
md5
a60aab334bec9fbad061e5bc687df6c5
sha1
4963830f7f1629125f839e6a44c2a37727c3912a
sha256
332076330dffca494a2b3e799ba4b9e9ad31fbd9e341c675c3bcf7a329feb176
sha512
3be2e1c7819c8cf2e78c557fce4e9e52efe0292f46c53aef386edbdd466ab8757526ee4163ef627ab3acdc5f764b3b092c8259bba42717bf21938c6b15f4c370
ripemd-160
510b03e93aae445616561397c16e34df102a68e8
Diameter
56560336
Circumference
177689536.06217
Area
2.5125449658401E+15
Volume
9.4740258322017E+22
Surface area
1.005017986336E+16
Circumference
177689536.06217
Perimeter
113120672
Area
799767902108224
Diagonal
39994197.13179
Surface area
4798607412649344
Volume
2.2617570632628E+22
Space diagonal
48982687.822584
Perimeter
84840504
Area
3.4630966017855E+14
Altitude
24491343.911292
Surface area
3.4630966017855E+14
Volume
2.6655062613828E+21
Height
13331399.04393