28133790 is an even 8-digits composite number following 28133789
and preceding 28133791 . In scientific notation, it is written as 2.8133790 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 7208960 positive integers (up to 28133790) that are relatively prime to 28133790.
28133790 has 16 divisors, whose sum is 45201600
The reverse of 28133790 is 09733182
Previous prime number is 3649
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million one hundred thirty-three thousand seven hundred ninety
Scientific notation
2.8133790 × 10^7
Engineering notation
2.8133790 × 10^6
Prime Factorization
2 × 15 × 3649 × 257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28133790
Product of the distinct prime numbers
The prime factorization of 28133790 is 2 × 15 × 3649 × 257.
Since it has a total of 4 prime factors.
10 , 9 , 72 , 96 , 846 , 310 , 8353 , 1887 , 63242 , 73975 , 23677 , 644473 , 5668138 , 8832500 , 37659022 , 5131073 , 783586911 , 994127914 , 6642830354 , 849124715
n×2
56267580
n×3
84401370
n×4
112535160
n×5
140668950
n÷2
14066895
n÷3
9377930
n÷3
7033447.5
n÷5
5626758
n2
791510139764100
n3
2.2268180054994E+22
n4
6.2648830134939E+29
n5
1.762549030762E+37
2 √n
5304.1295233054
3 √n
304.14177799313
4 √n
72.829455052921
5 √n
30.891973120628
1 , 2 , 15 , 30 , 257 , 514 , 3649 , 3855 , 7298 , 7710 , 54735 , 109470 , 937793 , 1875586 , 14066895 , 28133790
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28133789
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28133790 can be divided by 16 positive divisors.
The sum of these divisors (counting 28133790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011010100100110011110
3
Ternary
1221221100022020
4
Quaternary
1223110212132
5
Quinary
24200240130
6
Senary
2443001010
8
Octal
153244636
10
Decimal
28133790
12
Duodecimal
9509166
16
Hexadecimal
1ad499e
20
Vigesimal
8fge9a
36
Base36
gr066
md5
522fc2322bbbf44d765c67b71d4debd8
sha1
c0fb15c462a4d237d96dae4da0de91f339d2a1d4
sha256
3ea42de151b47ad6625a85effcb25f670d3f7a0b6615e42300e57f64ca7f90f1
sha512
34cb7149920542889fc276cf871d84be856922e98193419096b23bc3ab967bcb0acc64f9c1cc4d67068aca9265f7352673f1b0b8418bbc44118f6a840f09db7c
ripemd-160
eb7357d20f435adeb77c142fbcbd7917036a0a42
Diameter
56267580
Circumference
176769815.96328
Area
2.4866024403247E+15
Volume
9.3276734492778E+22
Surface area
9.9464097612989E+15
Circumference
176769815.96328
Perimeter
112535160
Area
791510139764100
Diagonal
39787187.378957
Surface area
4749060838584600
Volume
2.2268180054994E+22
Space diagonal
48729153.689473
Perimeter
84401370
Area
3.4273394419434E+14
Altitude
24364576.844737
Surface area
3.4273394419434E+14
Volume
2.6243301869282E+21
Height
13262395.792986