28109214 is an even 8-digits composite number following 28109213
and preceding 28109215 . In scientific notation, it is written as 2.8109214 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 8031096 positive integers (up to 28109214) that are relatively prime to 28109214.
28109214 has 32 divisors, whose sum is 71389440
The reverse of 28109214 is 41290182
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 one hundred nine thousand two hundred fourteen
Scientific notation
2.8109214 × 10^7
Engineering notation
2.8109214 × 10^6
Prime Factorization
2 × 7 × 3 × 9 × 74363
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28109214
Product of the distinct prime numbers
The prime factorization of 28109214 is 2 × 7 × 3 × 9 × 74363.
Since it has a total of 5 prime factors.
7 , 4 , 19 , 42 , 248 , 646 , 8528 , 2307 , 36209 , 30838 , 640863 , 771134 , 2869504 , 3791393 , 53238692 , 37740089 , 745157855 , 937785405 , 717239471 , 5175595659
n×2
56218428
n×3
84327642
n×4
112436856
n×5
140546070
n÷2
14054607
n÷3
9369738
n÷3
7027303.5
n÷5
5621842.8
n2
790127911697796
n3
2.2209874557286E+22
n4
6.2430211684392E+29
n5
1.7548641803019E+37
2 √n
5301.8123316466
3 √n
304.05319215804
4 √n
72.813544973766
5 √n
30.886574156978
1 , 2 , 3 , 6 , 7 , 9 , 14 , 18 , 21 , 27 , 42 , 54 , 63 , 126 , 189 , 378 , 74363 , 148726 , 223089 , 446178 , 520541 , 669267 , 1041082 , 1338534 , 1561623 , 2007801 , 3123246 , 4015602 , 4684869 , 9369738 , 14054607 , 28109214
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
-28109213
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 28109214 can be divided by 32 positive divisors.
The sum of these divisors (counting 28109214) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101011001110100110011110
3
Ternary
1221220002121000
4
Quaternary
1223032212132
5
Quinary
24143443324
6
Senary
2442251130
8
Octal
153164636
10
Decimal
28109214
12
Duodecimal
94b6aa6
16
Hexadecimal
1ace99e
20
Vigesimal
8fdd0e
36
Base36
gqh7i
md5
372fe7d570ff953dea3a29d20f9f93b1
sha1
a674407280fc955df7a02a1a3ea7b830ceaadf60
sha256
761e0877308a3785e54b64fa85a6a11bfe66a702593fc1fc8f774fb6fc52a4a8
sha512
17b6bd6676d16fef8a95692a3ee140d6f50f5678a3d60ca341e55f5f863aa426b9674ebb7acefb18b236c4e96b45d5f38823fe877b2558ec93bd148048de8251
ripemd-160
1e18f95192f810e4aa47148e513414264aea5464
Diameter
56218428
Circumference
176615400.40117
Area
2.482260042786E+15
Volume
9.3032504995096E+22
Surface area
9.9290401711442E+15
Circumference
176615400.40117
Perimeter
112436856
Area
790127911697796
Diagonal
39752431.666448
Surface area
4740767470186776
Volume
2.2209874557286E+22
Space diagonal
48686586.808826
Perimeter
84327642
Area
3.4213542188472E+14
Altitude
24343293.404413
Surface area
3.4213542188472E+14
Volume
2.6174588181266E+21
Height
13250810.555483