28249966 is an even 8-digits composite number following 28249965
and preceding 28249967 . In scientific notation, it is written as 2.8249966 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 13995288 positive integers (up to 28249966) that are relatively prime to 28249966.
28249966 has 8 divisors, whose sum is 42764040
The reverse of 28249966 is 66994282
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million two hundred forty-nine thousand nine hundred sixty-six
Scientific notation
2.8249966 × 10^7
Engineering notation
2.8249966 × 10^6
Prime Factorization
2 × 109 × 129587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28249966
Product of the distinct prime numbers
The prime factorization of 28249966 is 2 × 109 × 129587.
Since it has a total of 3 prime factors.
4 , 3 , 9 , 80 , 184 , 323 , 6675 , 8961 , 54780 , 43457 , 240630 , 415504 , 5921273 , 4877272 , 26086895 , 57483767 , 660699390 , 317131871 , 1363740986 , 9351580047
n×2
56499932
n×3
84749898
n×4
112999864
n×5
141249830
n÷2
14124983
n÷3
9416655.3333333
n÷3
7062491.5
n÷5
5649993.2
n2
798060579001156
n3
2.2545184222723E+22
n4
6.3690068775566E+29
n5
1.7992422774474E+37
2 √n
5315.0697079154
3 √n
304.55984526259
4 √n
72.904524605236
5 √n
30.917444217743
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
-28249965
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 28249966 can be divided by 8 positive divisors.
The sum of these divisors (counting 28249966) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011110000111101101110
3
Ternary
1222011020200001
4
Quaternary
1223300331232
5
Quinary
24212444331
6
Senary
2445254514
8
Octal
153607556
10
Decimal
28249966
12
Duodecimal
956443a
16
Hexadecimal
1af0f6e
20
Vigesimal
8gb4i6
36
Base36
gthta
md5
58587535095bd4946ebc7e27009bcd02
sha1
5a5c4af4bb5eb79f40199ec0fb672eb6e990b7dd
sha256
7833a8b43376d5a3a6212baf72193ffaa1fb032cea72ed36f9acc2c484f4d90b
sha512
933f442778cc2061d07f71ff7522376c7cebf4afb2cec8a9f2c055c6990687dfec840c49cc94d57cf7e81dccdf9b1335015b62550994510cb9ead68a820462ca
ripemd-160
6264d40aa98f00e243d5ccc1ae14e5603ae469a0
Diameter
56499932
Circumference
177499771.29952
Area
2.5071812521096E+15
Volume
9.4437046837247E+22
Surface area
1.0028725008439E+16
Circumference
177499771.29952
Perimeter
112999864
Area
798060579001156
Diagonal
39951485.053779
Surface area
4788363474006936
Volume
2.2545184222723E+22
Space diagonal
48930376.424093
Perimeter
84749898
Area
3.4557036758696E+14
Altitude
24465188.212047
Surface area
3.4557036758696E+14
Volume
2.6569754411646E+21
Height
13317161.684593