28016869 is an odd 8-digits composite number following 28016868
and preceding 28016870 . In scientific notation, it is written as 2.8016869 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 27990144 positive integers (up to 28016869) that are relatively prime to 28016869.
28016869 has 4 divisors, whose sum is 28043596
The reverse of 28016869 is 96861082
Previous prime number is 1093
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million sixteen thousand eight hundred sixty-nine
Scientific notation
2.8016869 × 10^7
Engineering notation
2.8016869 × 10^6
Prime Factorization
1093 × 25633
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28016869
Product of the distinct prime numbers
The prime factorization of 28016869 is 1093 × 25633.
Since it has a total of 2 prime factors.
6 , 7 , 55 , 92 , 919 , 734 , 6202 , 2866 , 99095 , 84697 , 595925 , 500019 , 7565095 , 7466118 , 78572549 , 75847924 , 227619535 , 878612408 , 3197518187 , 3225327580
n×2
56033738
n×3
84050607
n×4
112067476
n×5
140084345
n÷2
14008434.5
n÷3
9338956.3333333
n÷3
7004217.25
n÷5
5603373.8
n2
784944948563161
n3
2.1991699796106E+22
n4
6.1613857227482E+29
n5
1.7262273665271E+37
2 √n
5293.0963527977
3 √n
303.71986615886
4 √n
72.753668998874
5 √n
30.866253587599
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
-28016868
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 28016869 can be divided by 4 positive divisors.
The sum of these divisors (counting 28016869) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010111000000011100101
3
Ternary
1221201101220211
4
Quaternary
1222320003211
5
Quinary
24133014434
6
Senary
2440255421
8
Octal
152700345
10
Decimal
28016869
12
Duodecimal
9471571
16
Hexadecimal
1ab80e5
20
Vigesimal
8f2239
36
Base36
gohyd
md5
3d476e20d00f4db7c83bf224b756a817
sha1
64543ab585438585b037b00c06ffcfea6e04d3e8
sha256
2ef72dadd755ee44dcdf46261ec6d2d229366872b0714b93f475b1d3788f7c94
sha512
44ae94b892fc87e82caa39acd5c20f7132034f8cb846af0e405b2ffe18486f00af5ffa24b5c45a9b128690bafc47babb61b3cb3f78ed5c8bbe8bbfc59f1db372
ripemd-160
9b0810bfb8565af099bc33ca34e22d81b7c15496
Diameter
56033738
Circumference
176035179.65398
Area
2.4659772838784E+15
Volume
9.2118616692531E+22
Surface area
9.8639091355138E+15
Circumference
176035179.65398
Perimeter
112067476
Area
784944948563161
Diagonal
39621836.11503
Surface area
4709669691378966
Volume
2.1991699796106E+22
Space diagonal
48526640.577001
Perimeter
84050607
Area
3.3989113301398E+14
Altitude
24263320.288501
Surface area
3.3989113301398E+14
Volume
2.5917466759409E+21
Height
13207278.70501