28018051 is an odd 8-digits composite number following 28018050
and preceding 28018052 . In scientific notation, it is written as 2.8018051 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 28004704 positive integers (up to 28018051) that are relatively prime to 28018051.
28018051 has 4 divisors, whose sum is 28031400
The reverse of 28018051 is 15081082
Previous prime number is 2609
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million eighteen thousand fifty-one
Scientific notation
2.8018051 × 10^7
Engineering notation
2.8018051 × 10^6
Prime Factorization
2609 × 10739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28018051
Product of the distinct prime numbers
The prime factorization of 28018051 is 2609 × 10739.
Since it has a total of 2 prime factors.
3 , 7 , 51 , 44 , 229 , 990 , 9802 , 5211 , 3093 , 27876 , 760045 , 415398 , 1215216 , 7725989 , 26926230 , 64571764 , 960240201 , 80175055 , 608445481 , 3369394906
n×2
56036102
n×3
84054153
n×4
112072204
n×5
140090255
n÷2
14009025.5
n÷3
9339350.3333333
n÷3
7004512.75
n÷5
5603610.2
n2
785011181838601
n3
2.1994483328324E+22
n4
6.1624255561164E+29
n5
1.7265915351497E+37
2 √n
5293.2080064928
3 √n
303.72413729795
4 √n
72.754436335476
5 √n
30.866514025666
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
-28018050
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 28018051 can be divided by 4 positive divisors.
The sum of these divisors (counting 28018051) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010111000010110000011
3
Ternary
1221201110112121
4
Quaternary
1222320112003
5
Quinary
24133034201
6
Senary
2440305111
8
Octal
152702603
10
Decimal
28018051
12
Duodecimal
9472197
16
Hexadecimal
1ab8583
20
Vigesimal
8f252b
36
Base36
goiv7
md5
b9e92ab557c16ce3a34e4af759048783
sha1
c3b26d97729b5a67a6c576b333bc010ab6abf2c6
sha256
b257660cc83854584d54148d441a05e822c04b958af4c0e194b32893b25d8086
sha512
dee01618b37ec9bae06d6f29515c89c8b6cf23b7099b3caf5761be41f3b0575617f5f106ecc77ff6dd5b72ec58b5c2ed13baab3c5558e18d478e6e493ef0a5d6
ripemd-160
c056ccb8fad7b1fb371f37f3ac78365f851577b1
Diameter
56036102
Circumference
176042606.37901
Area
2.46618536185E+15
Volume
9.2130276325022E+22
Surface area
9.8647414474E+15
Circumference
176042606.37901
Perimeter
112072204
Area
785011181838601
Diagonal
39623507.715461
Surface area
4710067091031606
Volume
2.1994483328324E+22
Space diagonal
48528687.861056
Perimeter
84054153
Area
3.3991981286354E+14
Altitude
24264343.930528
Surface area
3.3991981286354E+14
Volume
2.5920747183588E+21
Height
13207835.905154