28298489 is an odd 8-digits composite number following 28298488
and preceding 28298490 . In scientific notation, it is written as 2.8298489 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 26158080 positive integers (up to 28298489) that are relatively prime to 28298489.
28298489 has 8 divisors, whose sum is 30194208
The reverse of 28298489 is 98489282
Previous prime number is 12707
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-eight million two hundred ninety-eight thousand four hundred eighty-nine
Scientific notation
2.8298489 × 10^7
Engineering notation
2.8298489 × 10^6
Prime Factorization
17 × 12707 × 131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28298489
Product of the distinct prime numbers
The prime factorization of 28298489 is 17 × 12707 × 131.
Since it has a total of 3 prime factors.
6 , 5 , 45 , 76 , 332 , 821 , 4913 , 7593 , 72415 , 63751 , 355321 , 191010 , 2535310 , 2063710 , 26104152 , 70247928 , 699893412 , 991345946 , 3630421124 , 6108288856
n×2
56596978
n×3
84895467
n×4
113193956
n×5
141492445
n÷2
14149244.5
n÷3
9432829.6666667
n÷3
7074622.25
n÷5
5659697.8
n2
800804479683121
n3
2.2661556759464E+22
n4
6.4128781468055E+29
n5
1.8147476169572E+37
2 √n
5319.6324121127
3 √n
304.73411926937
4 √n
72.935810217702
5 √n
30.928057876437
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
-28298488
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 28298489 can be divided by 8 positive divisors.
The sum of these divisors (counting 28298489) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111100110011111001
3
Ternary
1222020201020012
4
Quaternary
1223330303321
5
Quinary
24221022424
6
Senary
2450311305
8
Octal
153746371
10
Decimal
28298489
12
Duodecimal
9588535
16
Hexadecimal
1afccf9
20
Vigesimal
8gh649
36
Base36
guj95
md5
3e1c74f1c98bc81a1b6c8eaf76f02aec
sha1
3d1ec11811de2803383cda579de67551fd669ba2
sha256
cb3b600afd83322e01995bf4b71df4ed06fd8afba2ec74efc653d80a37e3dd6a
sha512
ee6a524895a2d56cbefe9203f0599a81e6d07b6700acb892f0829ca173da403cab0d888922aa3c91328c4ddf431deb90f1fc498140d748e1ec49986ff5e98159
ripemd-160
ab945f3ff14cff0350cd9327683c8f1b933dc532
Diameter
56596978
Circumference
177804650.30018
Area
2.5158014703343E+15
Volume
9.4924506979252E+22
Surface area
1.0063205881337E+16
Circumference
177804650.30018
Perimeter
113193956
Area
800804479683121
Diagonal
40020106.938466
Surface area
4804826878098726
Volume
2.2661556759464E+22
Space diagonal
49014420.725429
Perimeter
84895467
Area
3.4675851143498E+14
Altitude
24507210.362714
Surface area
3.4675851143498E+14
Volume
2.6706900761434E+21
Height
13340035.646155