28122007 is an odd 8-digits prime number following 28122006
and preceding 28122008 . In scientific notation, it is written as 2.8122007 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 28122006 positive integers (up to 28122007) that are relatively prime to 28122007.
28122007 has 2 divisors, whose sum is 28122008
The reverse of 28122007 is 70022182
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-eight million one hundred twenty-two thousand seven
Scientific notation
2.8122007 × 10^7
Engineering notation
2.8122007 × 10^6
Prime Factorization
28122007
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28122007
Product of the distinct prime numbers
The prime factorization of 28122007 is 28122007.
Since it has a total of 1 prime factors.
6 , 3 , 81 , 95 , 268 , 976 , 2714 , 9073 , 78914 , 43312 , 995472 , 257361 , 8881544 , 4424871 , 25829404 , 84406752 , 443483460 , 878440189 , 8424784172 , 6391989909
n×2
56244014
n×3
84366021
n×4
112488028
n×5
140610035
n÷2
14061003.5
n÷3
9374002.3333333
n÷3
7030501.75
n÷5
5624401.4
n2
790847277708049
n3
2.2240212679637E+22
n4
6.2543941665823E+29
n5
1.7588611653339E+37
2 √n
5303.0186686452
3 √n
304.09931182231
4 √n
72.821828242947
5 √n
30.889385050447
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28122008
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14061004
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5303.0187629312
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999288813
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28122007 can be divided by 2 positive divisors.
The sum of these divisors (counting 28122007) is 28122008, the average is 14061004.
Base
System
Value
2
Binary
1101011010001101110010111
3
Ternary
1221220202010211
4
Quaternary
1223101232113
5
Quinary
24144401012
6
Senary
2442430251
8
Octal
153215627
10
Decimal
28122007
12
Duodecimal
9502387
16
Hexadecimal
1ad1b97
20
Vigesimal
8ff507
36
Base36
gqr2v
md5
f4aca9a43c7c5b69bce1ac7162b9872b
sha1
2025a86fb7f294ac5546b51de11693eaa2c77660
sha256
d0957e9bf0a8fe35d3e57d0dbb0ffad626870b96da45450f0e64de868d542e83
sha512
009cab49a9509b00193d17012e3bd520354cea3e6fe764f56cc9b741c5a07e4a8ad7801540b0a93d53f526bc9140b41e69754a98ccd1711e966736d635e6e735
ripemd-160
294aa1df78ba01cae75ef9f22409272f178e71c6
Diameter
56244014
Circumference
176695781.1908
Area
2.4845199977591E+15
Volume
9.3159585024828E+22
Surface area
9.9380799910364E+15
Circumference
176695781.1908
Perimeter
112488028
Area
790847277708049
Diagonal
39770523.700551
Surface area
4745083666248294
Volume
2.2240212679637E+22
Space diagonal
48708744.934808
Perimeter
84366021
Area
3.4244691650447E+14
Altitude
24354372.467404
Surface area
3.4244691650447E+14
Volume
2.6210342001337E+21
Height
13256841.233517