28161814 is an even 8-digits composite number following 28161813
and preceding 28161815 . In scientific notation, it is written as 2.8161814 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 14022240 positive integers (up to 28161814) that are relatively prime to 28161814.
28161814 has 8 divisors, whose sum is 42418728
The reverse of 28161814 is 41816182
Previous prime number is 241
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million one hundred sixty-one thousand eight hundred fourteen
Scientific notation
2.8161814 × 10^7
Engineering notation
2.8161814 × 10^6
Prime Factorization
2 × 241 × 58427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28161814
Product of the distinct prime numbers
The prime factorization of 28161814 is 2 × 241 × 58427.
Since it has a total of 3 prime factors.
3 , 10 , 60 , 4 , 609 , 534 , 2098 , 5233 , 46355 , 38809 , 44622 , 873454 , 3213551 , 5356205 , 53443187 , 88828046 , 379721406 , 251213260 , 4523640946 , 2890088341
n×2
56323628
n×3
84485442
n×4
112647256
n×5
140809070
n÷2
14080907
n÷3
9387271.3333333
n÷3
7040453.5
n÷5
5632362.8
n2
793087767770596
n3
2.2334790201631E+22
n4
6.2898820738735E+29
n5
1.7713448904636E+37
2 √n
5306.7705810596
3 √n
304.2427294439
4 √n
72.847584593174
5 √n
30.898124953889
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28161813
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28161814 can be divided by 8 positive divisors.
The sum of these divisors (counting 28161814) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011011011100010110
3
Ternary
1221222202202011
4
Quaternary
1223123130112
5
Quinary
24202134224
6
Senary
2443334434
8
Octal
153333426
10
Decimal
28161814
12
Duodecimal
952141a
16
Hexadecimal
1adb716
20
Vigesimal
8g04ae
36
Base36
grlsm
md5
2ae3a0144af0b011a711da4b2763665d
sha1
af0608796bce07dda46e94595a07b737fb247dfb
sha256
33e61a8f38ae349a8a0d20e648ce46aecca2072c5b9b2608b241d6326096da9c
sha512
f3ec0a8aaea9752c959da09eb1e0245123ee64474ff65180b7b9a173e5fd3f016c463d2f56bdee28cffc564b54f31f06cabe7abad85b5f2210d5b04b4c7ed3d9
ripemd-160
4b7a3718682ff74bb1a7ad540b99d11a72332d5b
Diameter
56323628
Circumference
176945895.94832
Area
2.49155870488E+15
Volume
9.355575042255E+22
Surface area
9.9662348195201E+15
Circumference
176945895.94832
Perimeter
112647256
Area
793087767770596
Diagonal
39826819.299829
Surface area
4758526606623576
Volume
2.2334790201631E+22
Space diagonal
48777692.681305
Perimeter
84485442
Area
3.4341707716001E+14
Altitude
24388846.340652
Surface area
3.4341707716001E+14
Volume
2.632180267992E+21
Height
13275606.433276