28019711 is an odd 8-digits composite number following 28019710
and preceding 28019712 . In scientific notation, it is written as 2.8019711 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 27532800 positive integers (up to 28019711) that are relatively prime to 28019711.
28019711 has 8 divisors, whose sum is 28510944
The reverse of 28019711 is 11791082
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million nineteen thousand seven hundred eleven
Scientific notation
2.8019711 × 10^7
Engineering notation
2.8019711 × 10^6
Prime Factorization
97 × 151 × 1913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28019711
Product of the distinct prime numbers
The prime factorization of 28019711 is 97 × 151 × 1913.
Since it has a total of 3 prime factors.
4 , 7 , 69 , 89 , 749 , 641 , 3448 , 8061 , 2285 , 92219 , 505797 , 775988 , 8823309 , 852622 , 12715176 , 53327681 , 99975602 , 428991523 , 990650027 , 6187054936
n×2
56039422
n×3
84059133
n×4
112078844
n×5
140098555
n÷2
14009855.5
n÷3
9339903.6666667
n÷3
7004927.75
n÷5
5603942.2
n2
785104204523521
n3
2.1998392915634E+22
n4
6.1638861196051E+29
n5
1.7271030770825E+37
2 √n
5293.3648088905
3 √n
303.73013548
4 √n
72.755513941491
5 √n
30.866879769872
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
-28019710
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 28019711 can be divided by 8 positive divisors.
The sum of these divisors (counting 28019711) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010111000101111111111
3
Ternary
1221201112211002
4
Quaternary
1222320233333
5
Quinary
24133112321
6
Senary
2440320515
8
Octal
152705777
10
Decimal
28019711
12
Duodecimal
947313b
16
Hexadecimal
1ab8bff
20
Vigesimal
8f295b
36
Base36
gok5b
md5
a399be74c355f7b2b7f38bc99f3e2b00
sha1
aade40cba7860b9a1270000cf1f02beb65f6426b
sha256
c1ee96f372fbf15fd4750407d694268397fc9c6ba2a48b30dd36374e219e3489
sha512
b3f533b44da77ce7dc2dd9306c9c5e943cb5f33aad5e0c8e1f451e5438807dcd65966fd94f40514abf00fef1986aae6c609feaa35cab4e3e72756e413936743d
ripemd-160
a6aa844502080c3a1296db8ca57ac82c11247707
Diameter
56039422
Circumference
176053036.46662
Area
2.4664776012336E+15
Volume
9.214665276605E+22
Surface area
9.8659104049342E+15
Circumference
176053036.46662
Perimeter
112078844
Area
785104204523521
Diagonal
39625855.309975
Surface area
4710625227141126
Volume
2.1998392915634E+22
Space diagonal
48531563.065397
Perimeter
84059133
Area
3.3996009286767E+14
Altitude
24265781.532698
Surface area
3.3996009286767E+14
Volume
2.5925354676418E+21
Height
13208618.436658