28498311 is an odd 8-digits composite number following 28498310
and preceding 28498312 . In scientific notation, it is written as 2.8498311 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 18169272 positive integers (up to 28498311) that are relatively prime to 28498311.
28498311 has 16 divisors, whose sum is 34272000
The reverse of 28498311 is 11389482
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million four hundred ninety-eight thousand three hundred eleven
Scientific notation
2.8498311 × 10^7
Engineering notation
2.8498311 × 10^6
Prime Factorization
9 × 27 × 23 × 5099
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28498311
Product of the distinct prime numbers
The prime factorization of 28498311 is 9 × 27 × 23 × 5099.
Since it has a total of 4 prime factors.
6 , 7 , 45 , 93 , 402 , 175 , 7780 , 2672 , 97906 , 26257 , 478343 , 323242 , 2457378 , 2042426 , 67000420 , 1652873 , 521461212 , 461409249 , 6460034014 , 5459830735
n×2
56996622
n×3
85494933
n×4
113993244
n×5
142491555
n÷2
14249155.5
n÷3
9499437
n÷3
7124577.75
n÷5
5699662.2
n2
812153729852721
n3
2.3145009573153E+22
n4
6.5959368091369E+29
n5
1.8797305852313E+37
2 √n
5338.3809343283
3 √n
305.44970300475
4 √n
73.064224722694
5 √n
30.971613024018
1 , 9 , 23 , 27 , 207 , 243 , 621 , 5099 , 5589 , 45891 , 117277 , 137673 , 1055493 , 1239057 , 3166479 , 28498311
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
-28498310
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 28498311 can be divided by 16 positive divisors.
The sum of these divisors (counting 28498311) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100101101100110000111
3
Ternary
1222121212100000
4
Quaternary
1230231212013
5
Quinary
24243421221
6
Senary
2454452343
8
Octal
154554607
10
Decimal
28498311
12
Duodecimal
96640b3
16
Hexadecimal
1b2d987
20
Vigesimal
8i25fb
36
Base36
gytfr
md5
da479e10365833f15c83fbaea114428e
sha1
28472718fc4212376c7e3ba75096879d0b4aafeb
sha256
55a7c62154a62033079f4923bb7fa660838b09b6f448abf9d40a3deb367b1868
sha512
347382433136359815c92686fc1ef32743df9981aea3f16237eb108e99c5c74858e4ebf5297b2c43efa826d2e49305f5568bef9657516a7be74a108308da63eb
ripemd-160
e437de26dca0adf8db02020a7a7c83d013c657f7
Diameter
56996622
Circumference
179060168.95463
Area
2.5514561912909E+15
Volume
9.694958938971E+22
Surface area
1.0205824765163E+16
Circumference
179060168.95463
Perimeter
113993244
Area
812153729852721
Diagonal
40302697.920926
Surface area
4872922379116326
Volume
2.3145009573153E+22
Space diagonal
49360522.581899
Perimeter
85494933
Area
3.5167288091537E+14
Altitude
24680261.29095
Surface area
3.5167288091537E+14
Volume
2.727665536634E+21
Height
13434232.640309