28019966 is an even 8-digits composite number following 28019965
and preceding 28019967 . In scientific notation, it is written as 2.8019966 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 12932280 positive integers (up to 28019966) that are relatively prime to 28019966.
28019966 has 8 divisors, whose sum is 45263064
The reverse of 28019966 is 66991082
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million nineteen thousand nine hundred sixty-six
Scientific notation
2.8019966 × 10^7
Engineering notation
2.8019966 × 10^6
Prime Factorization
2 × 13 × 1077691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28019966
Product of the distinct prime numbers
The prime factorization of 28019966 is 2 × 13 × 1077691.
Since it has a total of 3 prime factors.
7 , 8 , 68 , 13 , 652 , 553 , 7066 , 4771 , 36926 , 82936 , 597148 , 224857 , 3113138 , 6568888 , 75181338 , 78643642 , 843216282 , 460146047 , 7919299861 , 8000383243
n×2
56039932
n×3
84059898
n×4
112079864
n×5
140099830
n÷2
14009983
n÷3
9339988.6666667
n÷3
7004991.5
n÷5
5603993.2
n2
785118494641156
n3
2.1998993525816E+22
n4
6.1641105062759E+29
n5
1.7271816680609E+37
2 √n
5293.3888955942
3 √n
303.73105686649
4 √n
72.755679473112
5 √n
30.866935951933
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
-28019965
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 28019966 can be divided by 8 positive divisors.
The sum of these divisors (counting 28019966) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010111000110011111110
3
Ternary
1221201120011112
4
Quaternary
1222320303332
5
Quinary
24133114331
6
Senary
2440322022
8
Octal
152706376
10
Decimal
28019966
12
Duodecimal
9473312
16
Hexadecimal
1ab8cfe
20
Vigesimal
8f29i6
36
Base36
gokce
md5
a278d3c9fbb7cb1c2510756b3b2fdeb4
sha1
a936f1d0ede2ec26e7ddd529f98bfab0fe8f8f68
sha256
b0d8dbcfae0bc1d52d1e507c57ab0a54b3dd6bfc84cf0b26d302acc37cd55854
sha512
560d741850561a3b68707038876c09b4830f3c186afa1fcec7be02fbc6599273c3ca9655f98f0c6009f26de57fee19e45b95d822fc2595d7e9a39d29532dbaa7
ripemd-160
c13051bac3eab546e13f78af5e4fac330476b81c
Diameter
56039932
Circumference
176054638.67887
Area
2.4665224949621E+15
Volume
9.2149168596099E+22
Surface area
9.8660899798485E+15
Circumference
176054638.67887
Perimeter
112079864
Area
785118494641156
Diagonal
39626215.934433
Surface area
4710710967846936
Volume
2.1998993525816E+22
Space diagonal
48532004.738352
Perimeter
84059898
Area
3.3996628067012E+14
Altitude
24266002.369176
Surface area
3.3996628067012E+14
Volume
2.5926062502306E+21
Height
13208738.644811