28052011 is an odd 8-digits composite number following 28052010
and preceding 28052012 . In scientific notation, it is written as 2.8052011 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 25788000 positive integers (up to 28052011) that are relatively prime to 28052011.
28052011 has 8 divisors, whose sum is 30333744
The reverse of 28052011 is 11025082
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-eight million fifty-two thousand eleven
Scientific notation
2.8052011 × 10^7
Engineering notation
2.8052011 × 10^6
Prime Factorization
13 × 251 × 8597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28052011
Product of the distinct prime numbers
The prime factorization of 28052011 is 13 × 251 × 8597.
Since it has a total of 3 prime factors.
2 , 6 , 2 , 60 , 541 , 3 , 7048 , 5187 , 91239 , 31126 , 233413 , 599349 , 704997 , 4999813 , 52445720 , 47165884 , 851027728 , 359791100 , 7280812229 , 4431450067
n×2
56104022
n×3
84156033
n×4
112208044
n×5
140260055
n÷2
14026005.5
n÷3
9350670.3333333
n÷3
7013002.75
n÷5
5610402.2
n2
786915321144121
n3
2.2074557244803E+22
n4
6.1923572265136E+29
n5
1.7370807303409E+37
2 √n
5296.414919547
3 √n
303.84679997233
4 √n
72.776472293915
5 √n
30.873992911142
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28052010
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28052011 can be divided by 8 positive divisors.
The sum of these divisors (counting 28052011) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011000000101000101011
3
Ternary
1221210012010101
4
Quaternary
1223000220223
5
Quinary
24140131021
6
Senary
2441130231
8
Octal
153005053
10
Decimal
28052011
12
Duodecimal
9489977
16
Hexadecimal
1ac0a2b
20
Vigesimal
8f6a0b
36
Base36
gp92j
md5
909e4c68f53614fc076426f8bfa9194b
sha1
2500635eddf095df74b8f834dbbb785b02031e29
sha256
2cdbb3d655c53585236064e1bcbc0d85314d20c6529358d325f5f5993ca1fba4
sha512
26c629943bcab2998aa97300ddf96b5082ba4f875427705837b47a8e8bf4ec70b28719b2e26a87772d36df3326d621406ecfdbc4436c5334a26d37868c07fe78
ripemd-160
ec9e6bd4e7d71dd98a3b31b1e760401034ee23fd
Diameter
56104022
Circumference
176255983.35204
Area
2.4721673919036E+15
Volume
9.2465689162029E+22
Surface area
9.8886695676145E+15
Circumference
176255983.35204
Perimeter
112208044
Area
786915321144121
Diagonal
39671534.408039
Surface area
4721491926864726
Volume
2.2074557244803E+22
Space diagonal
48587508.306481
Perimeter
84156033
Area
3.40744329369E+14
Altitude
24293754.153241
Surface area
3.40744329369E+14
Volume
2.6015115199152E+21
Height
13223844.80268