28298777 is an odd 8-digits composite number following 28298776
and preceding 28298778 . In scientific notation, it is written as 2.8298777 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 26121936 positive integers (up to 28298777) that are relatively prime to 28298777.
28298777 has 4 divisors, whose sum is 30475620
The reverse of 28298777 is 77789282
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-eight million two hundred ninety-eight thousand seven hundred seventy-seven
Scientific notation
2.8298777 × 10^7
Engineering notation
2.8298777 × 10^6
Prime Factorization
13 × 2176829
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28298777
Product of the distinct prime numbers
The prime factorization of 28298777 is 13 × 2176829.
Since it has a total of 2 prime factors.
8 , 3 , 32 , 35 , 937 , 460 , 3030 , 1964 , 66741 , 37696 , 422025 , 559156 , 8905642 , 1811422 , 30180736 , 65219480 , 53137925 , 482055697 , 4255751093 , 5209750260
n×2
56597554
n×3
84896331
n×4
113195108
n×5
141493885
n÷2
14149388.5
n÷3
9432925.6666667
n÷3
7074694.25
n÷5
5659755.4
n2
800820779695729
n3
2.2662248661576E+22
n4
6.4131392119248E+29
n5
1.8148399642821E+37
2 √n
5319.6594815834
3 √n
304.73515304811
4 √n
72.935995787974
5 √n
30.928120828522
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
-28298776
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 28298777 can be divided by 4 positive divisors.
The sum of these divisors (counting 28298777) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011111100111000011001
3
Ternary
1222020201121212
4
Quaternary
1223330320121
5
Quinary
24221030102
6
Senary
2450312505
8
Octal
153747031
10
Decimal
28298777
12
Duodecimal
9588735
16
Hexadecimal
1afce19
20
Vigesimal
8gh6ih
36
Base36
gujh5
md5
b77c34f69cfaafb9413b5738742ba8fc
sha1
b3cfa491456f646da95b84a49273600d599e467a
sha256
2226bebd9151ebdb3482ce92ff2a9023c29f07e8e27d1990d85a89193962f228
sha512
5f412288c8d5a46a0e3776e68729e3c81af9c1e86e135fd9d79de0e33efad90361ca61c180874dfd925138e04ad1989b59f45523eb7c5d70e2d351a78de95f9f
ripemd-160
017709c50a9ab17ed1d796979946341ae3c6a522
Diameter
56597554
Circumference
177806459.85755
Area
2.5158526783342E+15
Volume
9.4927405212041E+22
Surface area
1.0063410713337E+16
Circumference
177806459.85755
Perimeter
113195108
Area
800820779695729
Diagonal
40020514.231972
Surface area
4804924678174374
Volume
2.2662248661576E+22
Space diagonal
49014919.556062
Perimeter
84896331
Area
3.4676556954748E+14
Altitude
24507459.778031
Surface area
3.4676556954748E+14
Volume
2.6707716175893E+21
Height
13340171.410657