28109216 is an even 8-digits composite number following 28109215
and preceding 28109217 . In scientific notation, it is written as 2.8109216 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 12 positive divisors.
There are 14054592 positive integers (up to 28109216) that are relatively prime to 28109216.
28109216 has 12 divisors, whose sum is 55340082
The reverse of 28109216 is 61290182
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million one hundred nine thousand two hundred sixteen
Scientific notation
2.8109216 × 10^7
Engineering notation
2.8109216 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 878413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1756826
Product of the distinct prime numbers
The prime factorization of 28109216 is 2 × 2 × 2 × 2 × 2 × 878413.
Since it has a total of 6 prime factors.
7 , 7 , 34 , 70 , 725 , 435 , 969 , 6450 , 52513 , 86910 , 291872 , 514457 , 252274 , 633383 , 32920091 , 60128624 , 264522092 , 362819972 , 2207609518 , 9151794029
n×2
56218432
n×3
84327648
n×4
112436864
n×5
140546080
n÷2
14054608
n÷3
9369738.6666667
n÷3
7027304
n÷5
5621843.2
n2
790128024134656
n3
2.2209879298054E+22
n4
6.2430229452294E+29
n5
1.7548648046041E+37
2 √n
5301.8125202613
3 √n
304.05319936927
4 √n
72.813546268956
5 √n
30.886574596501
1 , 2 , 4 , 8 , 16 , 32 , 878413 , 1756826 , 3513652 , 7027304 , 14054608 , 28109216
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28109215
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28109216 can be divided by 12 positive divisors.
The sum of these divisors (counting 28109216) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101011001110100110100000
3
Ternary
1221220002121002
4
Quaternary
1223032212200
5
Quinary
24143443331
6
Senary
2442251132
8
Octal
153164640
10
Decimal
28109216
12
Duodecimal
94b6aa8
16
Hexadecimal
1ace9a0
20
Vigesimal
8fdd0g
36
Base36
gqh7k
md5
8b796b53a5252233545428049ec1384b
sha1
f2ec1649109f6fa7c5d62507805be2487c0c2b67
sha256
9839021dcc526e81174aa7630d533e6112ea58ff90604c74024c7663b66ed57d
sha512
0fd0b9f9a52463205d7144b080e1461902503353086addf970eec4124b15660867fc5fb63e86b974c41825f049f089a3674cf470a96b35691d5613c56fff6da1
ripemd-160
54aaca354a04074825388fe11af77a4adf51b9ad
Diameter
56218432
Circumference
176615412.96754
Area
2.4822603960169E+15
Volume
9.3032524853178E+22
Surface area
9.9290415840674E+15
Circumference
176615412.96754
Perimeter
112436864
Area
790128024134656
Diagonal
39752434.494875
Surface area
4740768144807936
Volume
2.2209879298054E+22
Space diagonal
48686590.272928
Perimeter
84327648
Area
3.4213547057131E+14
Altitude
24343295.136464
Surface area
3.4213547057131E+14
Volume
2.6174593768315E+21
Height
13250811.498292