28008216 is an even 8-digits composite number following 28008215
and preceding 28008217 . In scientific notation, it is written as 2.8008216 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 9336048 positive integers (up to 28008216) that are relatively prime to 28008216.
28008216 has 16 divisors, whose sum is 58350600
The reverse of 28008216 is 61280082
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million eight thousand two hundred sixteen
Scientific notation
2.8008216 × 10^7
Engineering notation
2.8008216 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 389003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7002054
Product of the distinct prime numbers
The prime factorization of 28008216 is 2 × 2 × 2 × 9 × 389003.
Since it has a total of 5 prime factors.
9 , 5 , 8 , 51 , 230 , 631 , 4774 , 8921 , 60499 , 45749 , 624313 , 953974 , 4365314 , 596189 , 21994232 , 92572969 , 845991415 , 403918399 , 7529207543 , 4029338851
n×2
56016432
n×3
84024648
n×4
112032864
n×5
140041080
n÷2
14004108
n÷3
9336072
n÷3
7002054
n÷5
5601643.2
n2
784460163502656
n3
2.1971329702778E+22
n4
6.1537774812261E+29
n5
1.7235632891012E+37
2 √n
5292.2789042151
3 √n
303.68859501516
4 √n
72.748050861965
5 √n
30.86434674573
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 389003 , 778006 , 1556012 , 3112024 , 3501027 , 7002054 , 14004108 , 28008216
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
-28008215
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 28008216 can be divided by 16 positive divisors.
The sum of these divisors (counting 28008216) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010110101111100011000
3
Ternary
1221200222001100
4
Quaternary
1222311330120
5
Quinary
24132230331
6
Senary
2440151400
8
Octal
152657430
10
Decimal
28008216
12
Duodecimal
9468560
16
Hexadecimal
1ab5f18
20
Vigesimal
8f10ag
36
Base36
goba0
md5
1d75867f6d2086300e8421b48a549182
sha1
3a48e7fcfd25a0df94a282367ab10880e4be1f22
sha256
4d16a001c494d628fa196db8f43fccd6c386d39a993c1b52fb8fa7eb99f32365
sha512
6eb10cb74cd015c19895eef44c6afabc907d9e316be58b0a389358c2e0dd7cbe739424a287a2e30ea9a9dc0eb34af00a944eb0b119605a8cba88853b74acee7d
ripemd-160
310b8b2de0bb040e0b20af1b02dbef94be810bd7
Diameter
56016432
Circumference
175980811.25151
Area
2.4644542866938E+15
Volume
9.2033290645128E+22
Surface area
9.8578171467752E+15
Circumference
175980811.25151
Perimeter
112032864
Area
784460163502656
Diagonal
39609598.925075
Surface area
4706760981015936
Volume
2.1971329702778E+22
Space diagonal
48511653.141364
Perimeter
84024648
Area
3.396812149251E+14
Altitude
24255826.570682
Surface area
3.396812149251E+14
Volume
2.5893460374199E+21
Height
13203199.641692