28698746 is an even 8-digits composite number following 28698745
and preceding 28698747 . In scientific notation, it is written as 2.8698746 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 13746000 positive integers (up to 28698746) that are relatively prime to 28698746.
28698746 has 16 divisors, whose sum is 44886528
The reverse of 28698746 is 64789682
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-eight million six hundred ninety-eight thousand seven hundred forty-six
Scientific notation
2.8698746 × 10^7
Engineering notation
2.8698746 × 10^6
Prime Factorization
2 × 101 × 31 × 4583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28698746
Product of the distinct prime numbers
The prime factorization of 28698746 is 2 × 101 × 31 × 4583.
Since it has a total of 4 prime factors.
9 , 9 , 18 , 39 , 719 , 951 , 6583 , 2348 , 69041 , 19937 , 857715 , 457109 , 8181219 , 2316290 , 32109174 , 37774766 , 921174348 , 171549964 , 4185957992 , 5284541200
n×2
57397492
n×3
86096238
n×4
114794984
n×5
143493730
n÷2
14349373
n÷3
9566248.6666667
n÷3
7174686.5
n÷5
5739749.2
n2
823618021972516
n3
2.3636804413612E+22
n4
6.7834664611792E+29
n5
1.946769809689E+37
2 √n
5357.1210551937
3 √n
306.16412941628
4 √n
73.192356535322
5 √n
31.01505703211
1 , 2 , 31 , 62 , 101 , 202 , 3131 , 4583 , 6262 , 9166 , 142073 , 284146 , 462883 , 925766 , 14349373 , 28698746
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28698745
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28698746 can be divided by 16 positive divisors.
The sum of these divisors (counting 28698746) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101011110100001111010
3
Ternary
2000000001021112
4
Quaternary
1231132201322
5
Quinary
24321324441
6
Senary
2503040322
8
Octal
155364172
10
Decimal
28698746
12
Duodecimal
97400a2
16
Hexadecimal
1b5e87a
20
Vigesimal
8j76h6
36
Base36
h343e
md5
a4d5d9e68a75462546bf25dc91cbd5f4
sha1
5a50d998eca45725e819213d3616bcae1b048001
sha256
54f9d7bcf7553e86860772bca9044c9cfb9b76a260b2aa8ce6613f0226ac2ef6
sha512
77d984aa20de7c817af98e906360f3cf225b9cbd7e9a2964dd418a05714bf3dfa417f8df0933ad118b3e20b395ea579b27ea8c8672259fce6a300cee8c52749d
ripemd-160
dc09c3a421abbf1fbbeb5f07466f6559f457a86e
Diameter
57397492
Circumference
180319539.20168
Area
2.587472327193E+15
Volume
9.9009614800188E+22
Surface area
1.0349889308772E+16
Circumference
180319539.20168
Perimeter
114794984
Area
823618021972516
Diagonal
40586155.816301
Surface area
4941708131835096
Volume
2.3636804413612E+22
Space diagonal
49707686.185514
Perimeter
86096238
Area
3.5663706502144E+14
Altitude
24853843.092757
Surface area
3.5663706502144E+14
Volume
2.7856241144075E+21
Height
13528718.605434