28792893 is an odd 8-digits composite number following 28792892
and preceding 28792894 . In scientific notation, it is written as 2.8792893 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 18336240 positive integers (up to 28792893) that are relatively prime to 28792893.
28792893 has 16 divisors, whose sum is 40140800
The reverse of 28792893 is 39829782
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-eight million seven hundred ninety-two thousand eight hundred ninety-three
Scientific notation
2.8792893 × 10^7
Engineering notation
2.8792893 × 10^6
Prime Factorization
3 × 31 × 79 × 3919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28792893
Product of the distinct prime numbers
The prime factorization of 28792893 is 3 × 31 × 79 × 3919.
Since it has a total of 4 prime factors.
3 , 5 , 92 , 30 , 437 , 823 , 7173 , 6469 , 57429 , 74844 , 531401 , 839209 , 2430274 , 8423037 , 69132040 , 27953142 , 229032928 , 520255773 , 3024977347 , 1688187630
n×2
57585786
n×3
86378679
n×4
115171572
n×5
143964465
n÷2
14396446.5
n÷3
9597631
n÷3
7198223.25
n÷5
5758578.6
n2
829030687309449
n3
2.3870191873417E+22
n4
6.8729188050078E+29
n5
1.9789121575028E+37
2 √n
5365.9009495144
3 √n
306.49855717417
4 √n
73.252310199163
5 √n
31.035379526181
1 , 3 , 31 , 79 , 93 , 237 , 2449 , 3919 , 7347 , 11757 , 121489 , 309601 , 364467 , 928803 , 9597631 , 28792893
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
-28792892
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 28792893 can be divided by 16 positive divisors.
The sum of these divisors (counting 28792893) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101110101100000111101
3
Ternary
2000011211102110
4
Quaternary
1231311200331
5
Quinary
24332333033
6
Senary
2505044233
8
Octal
155654075
10
Decimal
28792893
12
Duodecimal
9786679
16
Hexadecimal
1b7583d
20
Vigesimal
8jj24d
36
Base36
h54ql
md5
7aff7a92c80a263a0960c2b35138c6e0
sha1
b9b7e5cd084a3fc5ced11a8af27c77b296df2902
sha256
a0748b6ecf46f85f5ca066a1fba49559ce8ed1868bf2a2a0dbbb62d787a14951
sha512
92988d29d6c314efdedc5d577c5a3e3bd2c361f762be6a3bb31b1e10627769b25c90b06be3776e9bf3b1c0bb2588dd5fc851ecaa8436523c36802690f57f93e8
ripemd-160
eeebab5cc769ebf94957465b2f43287164a86313
Diameter
57585786
Circumference
180911082.24879
Area
2.6044767168519E+15
Volume
9.9987225905743E+22
Surface area
1.0417906867407E+16
Circumference
180911082.24879
Perimeter
115171572
Area
829030687309449
Diagonal
40719299.780557
Surface area
4974184123856694
Volume
2.3870191873417E+22
Space diagonal
49870753.572894
Perimeter
86378679
Area
3.5898081786343E+14
Altitude
24935376.786447
Surface area
3.5898081786343E+14
Volume
2.8131290903196E+21
Height
13573099.926852