28933091 is an odd 8-digits composite number following 28933090
and preceding 28933092 . In scientific notation, it is written as 2.8933091 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 26302800 positive integers (up to 28933091) that are relatively prime to 28933091.
28933091 has 4 divisors, whose sum is 31563384
The reverse of 28933091 is 19033982
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million nine hundred thirty-three thousand ninety-one
Scientific notation
2.8933091 × 10^7
Engineering notation
2.8933091 × 10^6
Prime Factorization
11 × 2630281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28933091
Product of the distinct prime numbers
The prime factorization of 28933091 is 11 × 2630281.
Since it has a total of 2 prime factors.
5 , 10 , 5 , 84 , 374 , 573 , 7738 , 652 , 47979 , 11684 , 356574 , 39409 , 8296292 , 8881303 , 79048762 , 48433535 , 308240507 , 180027798 , 307866269 , 549962391
n×2
57866182
n×3
86799273
n×4
115732364
n×5
144665455
n÷2
14466545.5
n÷3
9644363.6666667
n÷3
7233272.75
n÷5
5786618.2
n2
837123754814281
n3
2.4220577776303E+22
n4
7.0077618087436E+29
n5
2.027562101187E+37
2 √n
5378.9488750127
3 √n
306.99521826559
4 √n
73.341317652553
5 √n
31.065544249732
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28933090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28933091 can be divided by 4 positive divisors.
The sum of these divisors (counting 28933091) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110010111101111100011
3
Ternary
2000102221201222
4
Quaternary
1232113233203
5
Quinary
24401324331
6
Senary
2512045255
8
Octal
156275743
10
Decimal
28933091
12
Duodecimal
983382b
16
Hexadecimal
1b97be3
20
Vigesimal
90gceb
36
Base36
h84wz
md5
ae1b0d8f789aa5f9e89d86311cd032e6
sha1
7d4f1439e119fb968587176fe77c8a5eef1a346b
sha256
5df0c883b944e5ed1ffc3f134f9abd99265d5aadad90c535ebb5c5d30e2c5e54
sha512
9691262c6367e03b4a87ae2a64409c7f11f6b5ca6e6fcac6b68be6a242d362f990a26b789e73a95d77cdf0876d0552029899e9dcf6cec5a56534558cbe26db36
ripemd-160
27e3ebe0fb0c4d65b64806aa3418c2b0decd0ba4
Diameter
57866182
Circumference
181791972.26249
Area
2.62990183827E+15
Volume
1.0145491894365E+23
Surface area
1.051960735308E+16
Circumference
181791972.26249
Perimeter
115732364
Area
837123754814281
Diagonal
40917569.693575
Surface area
5022742528885686
Volume
2.4220577776303E+22
Space diagonal
50113583.632014
Perimeter
86799273
Area
3.6248521889029E+14
Altitude
25056791.816007
Surface area
3.6248521889029E+14
Volume
2.85442246498E+21
Height
13639189.897858