28249550 is an even 8-digits composite number following 28249549
and preceding 28249551 . In scientific notation, it is written as 2.8249550 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 9685440 positive integers (up to 28249550) that are relatively prime to 28249550.
28249550 has 16 divisors, whose sum is 52302672
The reverse of 28249550 is 05594282
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million two hundred forty-nine thousand five hundred fifty
Scientific notation
2.8249550 × 10^7
Engineering notation
2.8249550 × 10^6
Prime Factorization
2 × 35 × 5 × 80713
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28249550
Product of the distinct prime numbers
The prime factorization of 28249550 is 2 × 35 × 5 × 80713.
Since it has a total of 4 prime factors.
4 , 7 , 45 , 68 , 421 , 783 , 6449 , 611 , 56813 , 15025 , 429490 , 825435 , 5896786 , 4866670 , 36256545 , 74730995 , 32318901 , 814305023 , 4533630984 , 438165401
n×2
56499100
n×3
84748650
n×4
112998200
n×5
141247750
n÷2
14124775
n÷3
9416516.6666667
n÷3
7062387.5
n÷5
5649910
n2
798037075202500
n3
2.2544188257787E+22
n4
6.3686317339776E+29
n5
1.7991098060059E+37
2 √n
5315.0305737597
3 √n
304.55835030483
4 √n
72.904256211552
5 √n
30.91735316112
1 , 2 , 5 , 10 , 35 , 70 , 175 , 350 , 80713 , 161426 , 403565 , 807130 , 2824955 , 5649910 , 14124775 , 28249550
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
-28249549
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 28249550 can be divided by 16 positive divisors.
The sum of these divisors (counting 28249550) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011110000110111001110
3
Ternary
1222011020002122
4
Quaternary
1223300313032
5
Quinary
24212441200
6
Senary
2445252542
8
Octal
153606716
10
Decimal
28249550
12
Duodecimal
9564152
16
Hexadecimal
1af0dce
20
Vigesimal
8gb3ha
36
Base36
gthhq
md5
a7b832d78db0a959c34f69efd81cf381
sha1
8f1eec5a94a08145d2f57a6deb5595c1b7c43cd4
sha256
dbb0be8edcb9016369af695887d92c8393c0dc562314c5310848413986161a2b
sha512
dd359266ab8d05a94bd48d40bdadf9657da1e916be724277d93ae9fd644459ab0e46a2f4197d1b37ed1f80e737f6b8a5ef28a813204efce1cabf710f0833fc67
ripemd-160
8f79e03b7ab53fc33abefa2292f007efe9ec98d7
Diameter
56499100
Circumference
177497157.49444
Area
2.5071074127485E+15
Volume
9.4432874949078E+22
Surface area
1.0028429650994E+16
Circumference
177497157.49444
Perimeter
112998200
Area
798037075202500
Diagonal
39950896.740937
Surface area
4788222451215000
Volume
2.2544188257787E+22
Space diagonal
48929655.890957
Perimeter
84748650
Area
3.455601901436E+14
Altitude
24464827.945479
Surface area
3.455601901436E+14
Volume
2.6568580655712E+21
Height
13316965.580312