28234018 is an even 8-digits composite number following 28234017
and preceding 28234019 . In scientific notation, it is written as 2.8234018 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 13463296 positive integers (up to 28234018) that are relatively prime to 28234018.
28234018 has 16 divisors, whose sum is 44323200
The reverse of 28234018 is 81043282
Previous prime number is 449
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million two hundred thirty-four thousand eighteen
Scientific notation
2.8234018 × 10^7
Engineering notation
2.8234018 × 10^6
Prime Factorization
2 × 23 × 449 × 1367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28234018
Product of the distinct prime numbers
The prime factorization of 28234018 is 2 × 23 × 449 × 1367.
Since it has a total of 4 prime factors.
2 , 6 , 54 , 90 , 528 , 454 , 6484 , 5790 , 80788 , 40700 , 726446 , 501697 , 5784637 , 4053637 , 72582228 , 98293629 , 374904435 , 220860891 , 9973357509 , 6283646104
n×2
56468036
n×3
84702054
n×4
112936072
n×5
141170090
n÷2
14117009
n÷3
9411339.3333333
n÷3
7058504.5
n÷5
5646803.6
n2
797159772424324
n3
2.2507023363504E+22
n4
6.354637027716E+29
n5
1.79416936224E+37
2 √n
5313.5692335755
3 √n
304.50252325026
4 √n
72.89423319835
5 √n
30.913952654038
1 , 2 , 23 , 46 , 449 , 898 , 1367 , 2734 , 10327 , 20654 , 31441 , 62882 , 613783 , 1227566 , 14117009 , 28234018
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
-28234017
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 28234018 can be divided by 16 positive divisors.
The sum of these divisors (counting 28234018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011101101000100100010
3
Ternary
1222010102210101
4
Quaternary
1223231010202
5
Quinary
24211442033
6
Senary
2445053014
8
Octal
153550442
10
Decimal
28234018
12
Duodecimal
955716a
16
Hexadecimal
1aed122
20
Vigesimal
8g950i
36
Base36
gt5ia
md5
5885a6e61c5d67cd10d8dfaff0249110
sha1
a7cd9b49fd71548a59b8c051a333c706e60d585b
sha256
74f9c45799c70d1b5d5ec431ef62f63ab87c74d2349db35b1557538908b69940
sha512
d5680d73c5bb90cc4d24f33a866baa4ad57c6493774eea30e26baf0db7031d5d225b0f00c71f6115d61384cc5a6ee7dd8d30ed12d860d839285e9be7a09852b4
ripemd-160
8ec7732748cb8d1b039700cfcfaf6407219db5d0
Diameter
56468036
Circumference
177399567.06024
Area
2.5043512847856E+15
Volume
9.4277199003945E+22
Surface area
1.0017405139142E+16
Circumference
177399567.06024
Perimeter
112936072
Area
797159772424324
Diagonal
39928931.175886
Surface area
4782958634545944
Volume
2.2507023363504E+22
Space diagonal
48902753.677814
Perimeter
84702054
Area
3.4518030689724E+14
Altitude
24451376.838907
Surface area
3.4518030689724E+14
Volume
2.6524781407763E+21
Height
13309643.725295