28169828 is an even 8-digits composite number following 28169827
and preceding 28169829 . In scientific notation, it is written as 2.8169828 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors.
There are 14084912 positive integers (up to 28169828) that are relatively prime to 28169828.
28169828 has 6 divisors, whose sum is 49297206
The reverse of 28169828 is 82896182
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million one hundred sixty-nine thousand eight hundred twenty-eight
Scientific notation
2.8169828 × 10^7
Engineering notation
2.8169828 × 10^6
Prime Factorization
2 × 2 × 7042457
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14084914
Product of the distinct prime numbers
The prime factorization of 28169828 is 2 × 2 × 7042457.
Since it has a total of 3 prime factors.
4 , 3 , 51 , 73 , 72 , 297 , 4708 , 3128 , 77960 , 9555 , 345029 , 359994 , 828035 , 2022891 , 79516021 , 40713413 , 82605879 , 21139933 , 3525714025 , 7267421585
n×2
56339656
n×3
84509484
n×4
112679312
n×5
140849140
n÷2
14084914
n÷3
9389942.6666667
n÷3
7042457
n÷5
5633965.6
n2
793539209549584
n3
2.2353863044268E+22
n4
6.2970447709258E+29
n5
1.7738666810528E+37
2 √n
5307.5256005035
3 √n
304.27158613132
4 √n
72.852766594711
5 √n
30.89988328801
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28169827
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28169828 can be divided by 6 positive divisors.
The sum of these divisors (counting 28169828) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101011011101011001100100
3
Ternary
1222000011201222
4
Quaternary
1223131121210
5
Quinary
24202413303
6
Senary
2443435512
8
Octal
153353144
10
Decimal
28169828
12
Duodecimal
9525b98
16
Hexadecimal
1add664
20
Vigesimal
8g14b8
36
Base36
grrz8
md5
34136355947a28a7ee4544827387f594
sha1
482403572eedc8b6ef71856cd876ba46cc2e38ac
sha256
97d740da9a4827bd13f1933492582691aca0abce4b7c55bd0e61f60f2401a062
sha512
390193e6038d66eb5ef5e60e15586b29f2ab5897dbc41eddd78192ad8b053106e7beffdf4e4496786ad1a47e2d03fe1349e11451ba7eeef82378ba19372e3596
ripemd-160
82596b7589f9b3de13785db609a1eff1babeff91
Diameter
56339656
Circumference
176996249.39538
Area
2.4929769510564E+15
Volume
9.3635642558965E+22
Surface area
9.9719078042257E+15
Circumference
176996249.39538
Perimeter
112679312
Area
793539209549584
Diagonal
39838152.807317
Surface area
4761235257297504
Volume
2.2353863044268E+22
Space diagonal
48791573.336476
Perimeter
84509484
Area
3.4361255718448E+14
Altitude
24395786.668238
Surface area
3.4361255718448E+14
Volume
2.6344280240528E+21
Height
13279384.269106