28931093 is an odd 8-digits composite number following 28931092
and preceding 28931094 . In scientific notation, it is written as 2.8931093 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 27229248 positive integers (up to 28931093) that are relatively prime to 28931093.
28931093 has 4 divisors, whose sum is 30632940
The reverse of 28931093 is 39013982
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million nine hundred thirty-one thousand ninety-three
Scientific notation
2.8931093 × 10^7
Engineering notation
2.8931093 × 10^6
Prime Factorization
17 × 1701829
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28931093
Product of the distinct prime numbers
The prime factorization of 28931093 is 17 × 1701829.
Since it has a total of 2 prime factors.
3 , 2 , 4 , 80 , 10 , 418 , 6595 , 3519 , 75331 , 22340 , 604990 , 529851 , 8087785 , 1674225 , 5571816 , 27176277 , 316334188 , 593078617 , 8763170550 , 7615535510
n×2
57862186
n×3
86793279
n×4
115724372
n×5
144655465
n÷2
14465546.5
n÷3
9643697.6666667
n÷3
7232773.25
n÷5
5786218.6
n2
837008142174649
n3
2.4215560403012E+22
n4
7.0058263006666E+29
n5
2.0268621224643E+37
2 √n
5378.7631477878
3 √n
306.98815149482
4 √n
73.340051457493
5 √n
31.065115186193
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
-28931092
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 28931093 can be divided by 4 positive divisors.
The sum of these divisors (counting 28931093) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110010111010000010101
3
Ternary
2000102211222222
4
Quaternary
1232113100111
5
Quinary
24401243333
6
Senary
2512032125
8
Octal
156272025
10
Decimal
28931093
12
Duodecimal
9832645
16
Hexadecimal
1b97415
20
Vigesimal
90g7ed
36
Base36
h83dh
md5
993621b7193bf72457adbb307b7df0ec
sha1
f39f4e6a076096eba7f4e11c68085479b73ea0b0
sha256
6aac92f65cf71ea96759eb16261ba7046ea12c60f634c8bd80d7e773d37c4fce
sha512
2da0cc7bc80b9d197864aa5dea367c0751b5de883b8067cad2ecd19bbaa2c9ba8e9e4760cb8635266f8bd66e9df21e8747d604f691e3bc17979b6f0bc406ef3c
ripemd-160
5a33f3c8b1d4f8dc35ddf84c39600bbe8e11644b
Diameter
57862186
Circumference
181779418.45825
Area
2.6295386304507E+15
Volume
1.0143390221955E+23
Surface area
1.0518154521803E+16
Circumference
181779418.45825
Perimeter
115724372
Area
837008142174649
Diagonal
40914744.094877
Surface area
5022048853047894
Volume
2.4215560403012E+22
Space diagonal
50110122.9945
Perimeter
86793279
Area
3.6243515714883E+14
Altitude
25055061.49725
Surface area
3.6243515714883E+14
Volume
2.853831161867E+21
Height
13638248.031626