28777816 is an even 8-digits composite number following 28777815
and preceding 28777817 . In scientific notation, it is written as 2.8777816 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 8 positive divisors.
There are 14388904 positive integers (up to 28777816) that are relatively prime to 28777816.
28777816 has 8 divisors, whose sum is 53958420
The reverse of 28777816 is 61877782
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 seven hundred seventy-seven thousand eight hundred sixteen
Scientific notation
2.8777816 × 10^7
Engineering notation
2.8777816 × 10^6
Prime Factorization
2 × 2 × 2 × 3597227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7194454
Product of the distinct prime numbers
The prime factorization of 28777816 is 2 × 2 × 2 × 3597227.
Since it has a total of 4 prime factors.
3 , 3 , 37 , 63 , 142 , 699 , 9071 , 9522 , 40659 , 68974 , 13863 , 55137 , 6073317 , 5271528 , 6952776 , 45253142 , 325582817 , 9900406 , 8384192979 , 8945624791
n×2
57555632
n×3
86333448
n×4
115111264
n×5
143889080
n÷2
14388908
n÷3
9592605.3333333
n÷3
7194454
n÷5
5755563.2
n2
828162693729856
n3
2.3832713618222E+22
n4
6.8585344728589E+29
n5
1.9737364308959E+37
2 √n
5364.4958756625
3 √n
306.4450499242
4 √n
73.242718925928
5 √n
31.03212859578
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
-28777815
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 28777816 can be divided by 8 positive divisors.
The sum of these divisors (counting 28777816) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101110001110101011000
3
Ternary
2000011001202001
4
Quaternary
1231301311120
5
Quinary
24331342231
6
Senary
2504450344
8
Octal
155616530
10
Decimal
28777816
12
Duodecimal
97799b4
16
Hexadecimal
1b71d58
20
Vigesimal
8jh4ag
36
Base36
h4t3s
md5
02701eceae9bece889df64f2e352698c
sha1
298f384515e2c3a355b1c1e38270fee18ef3676f
sha256
62a92aa12b8827e5dd0efff244107649ec64d1f3bf48ad66e23ccbfb3ec2807c
sha512
8d2fd51d629420ac8b06ab10be83067fa609628282968f720b09f98a7dd09fa074017d50359a6714a47299e292a25be230eadbd5ce22be2216307e218ee53efe
ripemd-160
6340674fe8043196c7909e85ed8328059da8c172
Diameter
57555632
Circumference
180816350.66392
Area
2.6017498345988E+15
Volume
9.9830237357488E+22
Surface area
1.0406999338395E+16
Circumference
180816350.66392
Perimeter
115111264
Area
828162693729856
Diagonal
40697977.682677
Surface area
4968976162379136
Volume
2.3832713618222E+22
Space diagonal
49844639.442869
Perimeter
86333448
Area
3.586049656183E+14
Altitude
24922319.721434
Surface area
3.586049656183E+14
Volume
2.808712235587E+21
Height
13565992.560892