28011013 is an odd 8-digits composite number following 28011012
and preceding 28011014 . In scientific notation, it is written as 2.8011013 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 26468400 positive integers (up to 28011013) that are relatively prime to 28011013.
28011013 has 8 divisors, whose sum is 29594880
The reverse of 28011013 is 31011082
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-eight million eleven thousand thirteen
Scientific notation
2.8011013 × 10^7
Engineering notation
2.8011013 × 10^6
Prime Factorization
29 × 47 × 20551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28011013
Product of the distinct prime numbers
The prime factorization of 28011013 is 29 × 47 × 20551.
Since it has a total of 3 prime factors.
8 , 4 , 54 , 36 , 734 , 43 , 50 , 6593 , 3223 , 26808 , 271583 , 911824 , 557649 , 2709626 , 4579030 , 76627318 , 959641182 , 764414932 , 3631866374 , 1919048469
n×2
56022026
n×3
84033039
n×4
112044052
n×5
140055065
n÷2
14005506.5
n÷3
9337004.3333333
n÷3
7002753.25
n÷5
5602202.6
n2
784616849286169
n3
2.1977912765374E+22
n4
6.1562360018375E+29
n5
1.7244240667854E+37
2 √n
5292.543150509
3 √n
303.6987038195
4 √n
72.749867013686
5 √n
30.864963165781
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
-28011012
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 28011013 can be divided by 8 positive divisors.
The sum of these divisors (counting 28011013) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110110101000000101
3
Ternary
1221201002212221
4
Quaternary
1222312220011
5
Quinary
24132323023
6
Senary
2440212341
8
Octal
152665005
10
Decimal
28011013
12
Duodecimal
946a0b1
16
Hexadecimal
1ab6a05
20
Vigesimal
8f17ad
36
Base36
godfp
md5
eeac4cf17b19b5d153993b89dfdf60e3
sha1
6251f834eeb62662f75b4806e0776d96efea414c
sha256
b15e6268abf8dcf7fcd4b1954894d9acdf8f5313d5eafbea3b0e735e49bd6322
sha512
738b3aeb819cc815ff9bafde79c67135c895b43d76faa99b2137752696cd5d27ff6cce4108ef48d64af9f23f1d3905d7af55b7946de06ef8ac4db7681759981e
ripemd-160
0812994f820c7d9934e89e7ec245b573d01f326b
Diameter
56022026
Circumference
175998385.32082
Area
2.4649465296002E+15
Volume
9.2060865713248E+22
Surface area
9.8597861184008E+15
Circumference
175998385.32082
Perimeter
112044052
Area
784616849286169
Diagonal
39613554.480409
Surface area
4707701095717014
Volume
2.1977912765374E+22
Space diagonal
48516497.687472
Perimeter
84033039
Area
3.3974906185956E+14
Altitude
24258248.843736
Surface area
3.3974906185956E+14
Volume
2.590121858787E+21
Height
13204518.160136