28993823 is an odd 8-digits composite number following 28993822
and preceding 28993824 . In scientific notation, it is written as 2.8993823 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 25191936 positive integers (up to 28993823) that are relatively prime to 28993823.
28993823 has 8 divisors, whose sum is 30757392
The reverse of 28993823 is 32839982
Previous prime number is 667
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million nine hundred ninety-three thousand eight hundred twenty-three
Scientific notation
2.8993823 × 10^7
Engineering notation
2.8993823 × 10^6
Prime Factorization
17 × 667 × 2557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28993823
Product of the distinct prime numbers
The prime factorization of 28993823 is 17 × 667 × 2557.
Since it has a total of 3 prime factors.
1 , 5 , 41 , 59 , 799 , 57 , 2314 , 4665 , 16912 , 24331 , 134319 , 426659 , 1385703 , 2632662 , 48762740 , 50519663 , 179814742 , 854045213 , 9565532976 , 3519262902
n×2
57987646
n×3
86981469
n×4
115975292
n×5
144969115
n÷2
14496911.5
n÷3
9664607.6666667
n÷3
7248455.75
n÷5
5798764.6
n2
840641772155329
n3
2.4373418748278E+22
n4
7.0667858909245E+29
n5
2.0489313930036E+37
2 √n
5384.5912565393
3 √n
307.20986757018
4 √n
73.379774165225
5 √n
31.078574938624
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28993822
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28993823 can be divided by 8 positive divisors.
The sum of these divisors (counting 28993823) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100110100100011111
3
Ternary
2000120001001022
4
Quaternary
1232212210133
5
Quinary
24410300243
6
Senary
2513234355
8
Octal
156464437
10
Decimal
28993823
12
Duodecimal
98629bb
16
Hexadecimal
1ba691f
20
Vigesimal
9144b3
36
Base36
h9frz
md5
1e9affd54dd754818c4befd7d3a8b54c
sha1
330dc118042b756fd39f7eb207a3a2bce2906a70
sha256
3ba09702ea32cef518a1c6baeee16f0f0f0ecad4a9c5d18d889a4c56220aeee3
sha512
5bdd5ddb2e27fcb584c82195f6731f114493eb7ff053ff70c6ef681b76123f5dbd17837de1709511ec4be1a8a3b861e699cd9d6165ee75efa540d0f30499f5ae
ripemd-160
f53008fbc48c42ef1bd37d9c12eb217ac5835121
Diameter
57987646
Circumference
182173562.67257
Area
2.6409540157039E+15
Volume
1.0209513770994E+23
Surface area
1.0563816062816E+16
Circumference
182173562.67257
Perimeter
115975292
Area
840641772155329
Diagonal
41003457.711645
Surface area
5043850632931974
Volume
2.4373418748278E+22
Space diagonal
50218774.541659
Perimeter
86981469
Area
3.6400856508444E+14
Altitude
25109387.27083
Surface area
3.6400856508444E+14
Volume
2.8724349462678E+21
Height
13667819.237215