28011108 is an even 8-digits composite number following 28011107
and preceding 28011109 . In scientific notation, it is written as 2.8011108 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 9337032 positive integers (up to 28011108) that are relatively prime to 28011108.
28011108 has 12 divisors, whose sum is 65359280
The reverse of 28011108 is 80111082
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-eight million eleven thousand one hundred eight
Scientific notation
2.8011108 × 10^7
Engineering notation
2.8011108 × 10^6
Prime Factorization
2 × 2 × 3 × 2334259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14005554
Product of the distinct prime numbers
The prime factorization of 28011108 is 2 × 2 × 3 × 2334259.
Since it has a total of 4 prime factors.
5 , 3 , 36 , 80 , 433 , 550 , 5290 , 4265 , 83236 , 77654 , 628986 , 593334 , 9708664 , 5301065 , 86798466 , 9853428 , 263332925 , 42299797 , 7054300213 , 4478143750
n×2
56022216
n×3
84033324
n×4
112044432
n×5
140055540
n÷2
14005554
n÷3
9337036
n÷3
7002777
n÷5
5602221.6
n2
784622171387664
n3
2.1978136381934E+22
n4
6.1563195183309E+29
n5
1.7244533091048E+37
2 √n
5292.5521253928
3 √n
303.69904715285
4 √n
72.749928696823
5 √n
30.864984101601
1 , 2 , 3 , 4 , 6 , 12 , 2334259 , 4668518 , 7002777 , 9337036 , 14005554 , 28011108
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28011107
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28011108 can be divided by 12 positive divisors.
The sum of these divisors (counting 28011108) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101010110110101001100100
3
Ternary
1221201010000110
4
Quaternary
1222312221210
5
Quinary
24132323413
6
Senary
2440213020
8
Octal
152665144
10
Decimal
28011108
12
Duodecimal
946a170
16
Hexadecimal
1ab6a64
20
Vigesimal
8f17f8
36
Base36
godic
md5
268e265077efccd80547396714f549af
sha1
9662bd7bc676263d6027d8719370b834ec3e88ce
sha256
bbd8a41927fc08ea0aceb47002f5bfed59720cab97f1692d857cffbe8d102ab0
sha512
445af7182b3bd908341d0f67da366e801d14ccaf32b18bf607f1b821a310036650340267ac5e34803beda956a5685a48fbc72e31524a8272e7666a5c0bf41f8d
ripemd-160
cca56704af7f5704f326b941cfb4e4200514ae82
Diameter
56022216
Circumference
175998982.22342
Area
2.4649632494752E+15
Volume
9.2061802396106E+22
Surface area
9.8598529979006E+15
Circumference
175998982.22342
Perimeter
112044432
Area
784622171387664
Diagonal
39613688.830698
Surface area
4707733028325984
Volume
2.1978136381934E+22
Space diagonal
48516662.232299
Perimeter
84033324
Area
3.3975136639711E+14
Altitude
24258331.11615
Surface area
3.3975136639711E+14
Volume
2.5901482122514E+21
Height
13204562.943566