28007075 is an odd 8-digits composite number following 28007074
and preceding 28007076 . In scientific notation, it is written as 2.8007075 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 21087360 positive integers (up to 28007075) that are relatively prime to 28007075.
28007075 has 12 divisors, whose sum is 36772200
The reverse of 28007075 is 57070082
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million seven thousand seventy-five
Scientific notation
2.8007075 × 10^7
Engineering notation
2.8007075 × 10^6
Prime Factorization
5 × 5 × 17 × 65899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5601415
Product of the distinct prime numbers
The prime factorization of 28007075 is 5 × 5 × 17 × 65899.
Since it has a total of 4 prime factors.
4 , 5 , 64 , 3 , 295 , 293 , 7700 , 6531 , 93402 , 35167 , 241641 , 352529 , 6713951 , 9570292 , 89979255 , 17677013 , 263633944 , 668122355 , 3046315212 , 3718013560
n×2
56014150
n×3
84021225
n×4
112028300
n×5
140035375
n÷2
14003537.5
n÷3
9335691.6666667
n÷3
7001768.75
n÷5
5601415
n2
784396250055625
n3
2.1968644605027E+22
n4
6.1527747710133E+29
n5
1.7232122446988E+37
2 √n
5292.1711045657
3 √n
303.68447106581
4 √n
72.74730994728
5 √n
30.864095270995
1 , 5 , 17 , 25 , 85 , 425 , 65899 , 329495 , 1120283 , 1647475 , 5601415 , 28007075
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28007074
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28007075 can be divided by 12 positive divisors.
The sum of these divisors (counting 28007075) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101010110101101010100011
3
Ternary
1221200220111002
4
Quaternary
1222311222203
5
Quinary
24132211300
6
Senary
2440142215
8
Octal
152655243
10
Decimal
28007075
12
Duodecimal
946796b
16
Hexadecimal
1ab5aa3
20
Vigesimal
8f0hdf
36
Base36
goaeb
md5
f4be75bf883c6c8561cd24f89ea63890
sha1
a1a973a7749a5e4cc6ef5e6d03eb4b6dccd9dcd7
sha256
b6eb534e7f2d421a7bd2b88beee39896a666996b852d7b88eb124867760ee127
sha512
0a30362a4022297a0fb3d0585dc54acd3daa2e720db7da5f3796309b775664b5e3e7b8fed57d11182232bb396a40289ce85d6de088ae73ae759af4b20d307278
ripemd-160
967d1165adbccb0700eba45e186667222bc6f18e
Diameter
56014150
Circumference
175973642.13708
Area
2.4642534966781E+15
Volume
9.2022043333969E+22
Surface area
9.8570139867125E+15
Circumference
175973642.13708
Perimeter
112028300
Area
784396250055625
Diagonal
39607985.3074
Surface area
4706377500333750
Volume
2.1968644605027E+22
Space diagonal
48509676.871392
Perimeter
84021225
Area
3.3965353959071E+14
Altitude
24254838.435696
Surface area
3.3965353959071E+14
Volume
2.5890295956153E+21
Height
13202661.769133