28298995 is an odd 8-digits composite number following 28298994
and preceding 28298996 . In scientific notation, it is written as 2.8298995 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 22548000 positive integers (up to 28298995) that are relatively prime to 28298995.
28298995 has 8 divisors, whose sum is 34095600
The reverse of 28298995 is 59989282
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
twenty-eight million two hundred ninety-eight thousand nine hundred ninety-five
Scientific notation
2.8298995 × 10^7
Engineering notation
2.8298995 × 10^6
Prime Factorization
5 × 251 × 22549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28298995
Product of the distinct prime numbers
The prime factorization of 28298995 is 5 × 251 × 22549.
Since it has a total of 3 prime factors.
4 , 9 , 43 , 13 , 285 , 523 , 6797 , 4154 , 4846 , 32066 , 591888 , 695216 , 4141813 , 1267107 , 96283357 , 67653853 , 41079715 , 981189417 , 1394303859 , 7848690983
n×2
56597990
n×3
84896985
n×4
113195980
n×5
141494975
n÷2
14149497.5
n÷3
9432998.3333333
n÷3
7074748.75
n÷5
5659799
n2
800833118010025
n3
2.26627724024E+22
n4
6.4133368290166E+29
n5
1.8149098685766E+37
2 √n
5319.6799715772
3 √n
304.73593555652
4 √n
72.936136253419
5 √n
30.928168479412
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
-28298994
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 28298995 can be divided by 8 positive divisors.
The sum of these divisors (counting 28298995) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111100111011110011
3
Ternary
1222020201220221
4
Quaternary
1223330323303
5
Quinary
24221031440
6
Senary
2450313511
8
Octal
153747363
10
Decimal
28298995
12
Duodecimal
9588897
16
Hexadecimal
1afcef3
20
Vigesimal
8gh79f
36
Base36
gujn7
md5
35af1f0b0b592c6125becce57d7ac893
sha1
38314e87cf065ebfa3c35125c62ea3923cbbb297
sha256
650f32c27ddd5c7f2c8bfc396dd615ec67bdc2c0ec7f0deebee0db99b63113e1
sha512
b49cf63630c8f41b7f1e13fdfc4bc3a780401d7d633e08a7a999cca8094a65a14655a5754297e1c0990339c52c3846c3ee371374f23975224afef2d890dc42c3
ripemd-160
1a0ab9373fbb9059b57a9e55390aeea8d00d2bc7
Diameter
56597990
Circumference
177807829.59195
Area
2.5158914402917E+15
Volume
9.4929599052477E+22
Surface area
1.0063565761167E+16
Circumference
177807829.59195
Perimeter
113195980
Area
800833118010025
Diagonal
40020822.530528
Surface area
4804998708060150
Volume
2.26627724024E+22
Space diagonal
49015297.143138
Perimeter
84896985
Area
3.4677091219429E+14
Altitude
24507648.571569
Surface area
3.4677091219429E+14
Volume
2.6708333410374E+21
Height
13340274.176843