28133789 is an odd 8-digits prime number following 28133788
and preceding 28133790 . In scientific notation, it is written as 2.8133789 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 28133788 positive integers (up to 28133789) that are relatively prime to 28133789.
28133789 has 2 divisors, whose sum is 28133790
The reverse of 28133789 is 98733182
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million one hundred thirty-three thousand seven hundred eighty-nine
Scientific notation
2.8133789 × 10^7
Engineering notation
2.8133789 × 10^6
Prime Factorization
28133789
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28133789
Product of the distinct prime numbers
The prime factorization of 28133789 is 28133789.
Since it has a total of 1 prime factors.
5 , 4 , 95 , 23 , 546 , 216 , 9458 , 44 , 16866 , 81537 , 435987 , 315011 , 1498356 , 7258573 , 63883172 , 95137151 , 938033086 , 621473216 , 873448811 , 2892773604
n×2
56267578
n×3
84401367
n×4
112535156
n×5
140668945
n÷2
14066894.5
n÷3
9377929.6666667
n÷3
7033447.25
n÷5
5626757.8
n2
791510083496521
n3
2.2268177680464E+22
n4
6.2648821227667E+29
n5
1.7625487175179E+37
2 √n
5304.1294290392
3 √n
304.14177438961
4 √n
72.82945440575
5 √n
30.89197290102
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28133790
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14066895
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5304.1295233054
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999289111
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28133789 can be divided by 2 positive divisors.
The sum of these divisors (counting 28133789) is 28133790, the average is 14066895.
Base
System
Value
2
Binary
1101011010100100110011101
3
Ternary
1221221100022012
4
Quaternary
1223110212131
5
Quinary
24200240124
6
Senary
2443001005
8
Octal
153244635
10
Decimal
28133789
12
Duodecimal
9509165
16
Hexadecimal
1ad499d
20
Vigesimal
8fge99
36
Base36
gr065
md5
7bbfd38be890797e7978eadfdf666e6d
sha1
350c5d833e9f171a5af50b0627e20b5461a82314
sha256
f235489ffeddc76e0863f1c328840807e3fb04447880180f0d70296811b83750
sha512
78b42b62eef8d28528ef42ab540c163b1501702fa693d8a70b3b087e0863f1509bba783bce063e953b68c6ac829e99e438e6fb8e5471275a81c331cd3bcab0c4
ripemd-160
474fb5f63c37568ea5b78eda4cacae5ec9d00b9b
Diameter
56267578
Circumference
176769809.68009
Area
2.4866022635549E+15
Volume
9.3276724546368E+22
Surface area
9.9464090542197E+15
Circumference
176769809.68009
Perimeter
112535156
Area
791510083496521
Diagonal
39787185.964743
Surface area
4749060500979126
Volume
2.2268177680464E+22
Space diagonal
48729151.957422
Perimeter
84401367
Area
3.4273391982976E+14
Altitude
24364575.978711
Surface area
3.4273391982976E+14
Volume
2.6243299070871E+21
Height
13262395.321581