28312650 is an even 8-digits composite number following 28312649
and preceding 28312651 . In scientific notation, it is written as 2.8312650 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 7104000 positive integers (up to 28312650) that are relatively prime to 28312650.
28312650 has 16 divisors, whose sum is 43890912
The reverse of 28312650 is 05621382
Previous prime number is 51
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million three hundred twelve thousand six hundred fifty
Scientific notation
2.8312650 × 10^7
Engineering notation
2.8312650 × 10^6
Prime Factorization
2 × 75 × 51 × 3701
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28312650
Product of the distinct prime numbers
The prime factorization of 28312650 is 2 × 75 × 51 × 3701.
Since it has a total of 4 prime factors.
5 , 3 , 82 , 28 , 74 , 669 , 342 , 1322 , 1209 , 23265 , 319444 , 68151 , 2908219 , 3320639 , 95137339 , 22036725 , 328787829 , 193112207 , 8521599067 , 8436233277
n×2
56625300
n×3
84937950
n×4
113250600
n×5
141563250
n÷2
14156325
n÷3
9437550
n÷3
7078162.5
n÷5
5662530
n2
801606150022500
n3
2.2695594363435E+22
n4
6.4257241975389E+29
n5
1.8192928020145E+37
2 √n
5320.9632586591
3 √n
304.78494200932
4 √n
72.944933056787
5 √n
30.931152632392
1 , 2 , 51 , 75 , 102 , 150 , 3701 , 3825 , 7402 , 7650 , 188751 , 277575 , 377502 , 555150 , 14156325 , 28312650
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
-28312649
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 28312650 can be divided by 16 positive divisors.
The sum of these divisors (counting 28312650) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100000000010001001010
3
Ternary
1222021102122200
4
Quaternary
1230000101022
5
Quinary
24222001100
6
Senary
2450501030
8
Octal
154002112
10
Decimal
28312650
12
Duodecimal
9594776
16
Hexadecimal
1b0044a
20
Vigesimal
8gj1ca
36
Base36
guu6i
md5
0c4e0bdd2e2ebda59bb40615407f8e43
sha1
e16a13ffae60de8801b06fdd50c37517da5cb70e
sha256
c05e7933822fc010b7e54782455b43ba97510a768e4ca687a3fc056df19046ee
sha512
d71636feb3ae865ef7094fd02cb1036573c6a60498d56e717cf9c0298fba6f6b8e5dc3db4ad655747e7d369dc7636139e5133bdad0dfdcacc3c08628911dd63a
ripemd-160
a1e44f9f1d96ab5273df5c106b4948a93bd1c45c
Diameter
56625300
Circumference
177893626.48732
Area
2.5183199919831E+15
Volume
9.506708336136E+22
Surface area
1.0073279967932E+16
Circumference
177893626.48732
Perimeter
113250600
Area
801606150022500
Diagonal
40040133.616723
Surface area
4809636900135000
Volume
2.2695594363435E+22
Space diagonal
49038948.296915
Perimeter
84937950
Area
3.4710564487466E+14
Altitude
24519474.148457
Surface area
3.4710564487466E+14
Volume
2.6747014462406E+21
Height
13346711.205574