28676818 is an even 8-digits composite number following 28676817
and preceding 28676819 . In scientific notation, it is written as 2.8676818 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 14338408 positive integers (up to 28676818) that are relatively prime to 28676818.
28676818 has 4 divisors, whose sum is 43015230
The reverse of 28676818 is 81867682
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million six hundred seventy-six thousand eight hundred eighteen
Scientific notation
2.8676818 × 10^7
Engineering notation
2.8676818 × 10^6
Prime Factorization
2 × 14338409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28676818
Product of the distinct prime numbers
The prime factorization of 28676818 is 2 × 14338409.
Since it has a total of 2 prime factors.
1 , 2 , 60 , 63 , 761 , 314 , 3558 , 337 , 66008 , 46894 , 690582 , 162567 , 3582501 , 3474264 , 99269476 , 40302066 , 753319999 , 551363895 , 158600741 , 4866465599
n×2
57353636
n×3
86030454
n×4
114707272
n×5
143384090
n÷2
14338409
n÷3
9558939.3333333
n÷3
7169204.5
n÷5
5735363.6
n2
822359890605124
n3
2.3582664913383E+22
n4
6.7627578967607E+29
n5
1.9393437738347E+37
2 √n
5355.0740424386
3 √n
306.08613207514
4 √n
73.178371411494
5 √n
31.010316015729
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28676817
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28676818 can be divided by 4 positive divisors.
The sum of these divisors (counting 28676818) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101011001001011010010
3
Ternary
1222221221012101
4
Quaternary
1231121023102
5
Quinary
24320124233
6
Senary
2502351014
8
Octal
155311322
10
Decimal
28676818
12
Duodecimal
972b46a
16
Hexadecimal
1b592d2
20
Vigesimal
8j4c0i
36
Base36
h2n6a
md5
7ed8997f048e9407d28924acde67020e
sha1
6301f398d9bf5712b3a362e519da93f2f53f9df9
sha256
7dd190a7c223977d51d6510cf67086cfc15628f745540aa6262b5a75d3e643b0
sha512
3f612c7c8b1f739067b6e4d0dd1cc04d529397ec8f91b7307c3c90b8beef33ecf8875470cee74e2a07df069f27c279367e8adb323c8395e00b81b01f3acc3959
ripemd-160
812487dfc5689dd82a54bb6f7bc2ee36cc369645
Diameter
57353636
Circumference
180181761.51426
Area
2.583519790932E+15
Volume
9.8782835791939E+22
Surface area
1.0334079163728E+16
Circumference
180181761.51426
Perimeter
114707272
Area
822359890605124
Diagonal
40555144.941305
Surface area
4934159343630744
Volume
2.3582664913383E+22
Space diagonal
49669705.775406
Perimeter
86030454
Area
3.5609227815871E+14
Altitude
24834852.887703
Surface area
3.5609227815871E+14
Volume
2.7792437131172E+21
Height
13518381.647102