28105710 is an even 8-digits composite number following 28105709
and preceding 28105711 . In scientific notation, it is written as 2.8105710 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 7478688 positive integers (up to 28105710) that are relatively prime to 28105710.
28105710 has 16 divisors, whose sum is 45066240
The reverse of 28105710 is 01750182
Previous prime number is 719
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-eight million one hundred five thousand seven hundred ten
Scientific notation
2.8105710 × 10^7
Engineering notation
2.8105710 × 10^6
Prime Factorization
2 × 15 × 719 × 1303
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28105710
Product of the distinct prime numbers
The prime factorization of 28105710 is 2 × 15 × 719 × 1303.
Since it has a total of 4 prime factors.
7 , 5 , 57 , 35 , 882 , 60 , 8505 , 6509 , 17018 , 29264 , 197806 , 709148 , 3041538 , 7021865 , 55728321 , 75404381 , 197160355 , 803729058 , 7094967885 , 5812016073
n×2
56211420
n×3
84317130
n×4
112422840
n×5
140528550
n÷2
14052855
n÷3
9368570
n÷3
7026427.5
n÷5
5621142
n2
789930934604100
n3
2.2201569768012E+22
n4
6.2399088144451E+29
n5
1.7537706756524E+37
2 √n
5301.4818683081
3 √n
304.04055755054
4 √n
72.811275694827
5 √n
30.885804075305
1 , 2 , 15 , 30 , 719 , 1303 , 1438 , 2606 , 10785 , 19545 , 21570 , 39090 , 936857 , 1873714 , 14052855 , 28105710
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
-28105709
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 28105710 can be divided by 16 positive divisors.
The sum of these divisors (counting 28105710) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011001101101111101110
3
Ternary
1221212220210020
4
Quaternary
1223031233232
5
Quinary
24143340320
6
Senary
2442223010
8
Octal
153155756
10
Decimal
28105710
12
Duodecimal
94b4a66
16
Hexadecimal
1acdbee
20
Vigesimal
8fd45a
36
Base36
gqei6
md5
6d679902e12135044951bfd2759cb96e
sha1
6c0650e3e926d70347c264a12ca8c7b324210afa
sha256
2417867cb63abe8d3bf99eab236ffdc89e71eb87229da7924792b8bb6c0e99e4
sha512
af7cf4da2137053e3c7e9a05c6e78ec4e81a1ce8a04092c63b5e16969bbe9e851005077868631e89aaa517c04f223404d9b29b4929121d65d5d082b3687a535a
ripemd-160
b0890cb942801d49e63683dd32d0955d62b4158d
Diameter
56211420
Circumference
176593384.11985
Area
2.4816412209956E+15
Volume
9.2997717975129E+22
Surface area
9.9265648839822E+15
Circumference
176593384.11985
Perimeter
112422840
Area
789930934604100
Diagonal
39747476.262125
Surface area
4739585607624600
Volume
2.2201569768012E+22
Space diagonal
48680517.702797
Perimeter
84317130
Area
3.4205012830117E+14
Altitude
24340258.851398
Surface area
3.4205012830117E+14
Volume
2.6164800893246E+21
Height
13249158.754042