28298493 is an odd 8-digits composite number following 28298492
and preceding 28298494 . In scientific notation, it is written as 2.8298493 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 18789000 positive integers (up to 28298493) that are relatively prime to 28298493.
28298493 has 8 divisors, whose sum is 31570560
The reverse of 28298493 is 39489282
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million two hundred ninety-eight thousand four hundred ninety-three
Scientific notation
2.8298493 × 10^7
Engineering notation
2.8298493 × 10^6
Prime Factorization
9 × 251 × 12527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28298493
Product of the distinct prime numbers
The prime factorization of 28298493 is 9 × 251 × 12527.
Since it has a total of 3 prime factors.
7 , 5 , 84 , 47 , 472 , 977 , 6934 , 5238 , 8083 , 28724 , 642008 , 289555 , 7795209 , 1901529 , 71230737 , 83920703 , 636695224 , 320688422 , 6264483672 , 5205839875
n×2
56596986
n×3
84895479
n×4
113193972
n×5
141492465
n÷2
14149246.5
n÷3
9432831
n÷3
7074623.25
n÷5
5659698.6
n2
800804706071049
n3
2.2661566369119E+22
n4
6.4128817726554E+29
n5
1.8147488995332E+37
2 √n
5319.6327880785
3 √n
304.73413362746
4 √n
72.935812795077
5 √n
30.928058750775
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
-28298492
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 28298493 can be divided by 8 positive divisors.
The sum of these divisors (counting 28298493) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111100110011111101
3
Ternary
1222020201020100
4
Quaternary
1223330303331
5
Quinary
24221022433
6
Senary
2450311313
8
Octal
153746375
10
Decimal
28298493
12
Duodecimal
9588539
16
Hexadecimal
1afccfd
20
Vigesimal
8gh64d
36
Base36
guj99
md5
c3637500010a7bc6513eec4ab35c96d2
sha1
c79efb06abbfb77e5812c3a475f7f0f446b4276a
sha256
c4cf20d0f64926b91d7dc21301bd21badc32fe2c2f8647a5c34bbee1f0d7cf0a
sha512
7f1f3c04abc1ec6e0861740f665b7f4c612bf5b93971ef0c1d3f532d8f2c7e3f0624fdb8d0e96855f40151620b2be439d30e3d81ef5aa877d81584a72cda53e5
ripemd-160
4a469ef08d74ee6b80ad3f7cecb7f28674bfebc0
Diameter
56596986
Circumference
177804675.43292
Area
2.5158021815529E+15
Volume
9.4924547232081E+22
Surface area
1.0063208726212E+16
Circumference
177804675.43292
Perimeter
113193972
Area
800804706071049
Diagonal
40020112.59532
Surface area
4804828236426294
Volume
2.2661566369119E+22
Space diagonal
49014427.653632
Perimeter
84895479
Area
3.4675860946383E+14
Altitude
24507213.826816
Surface area
3.4675860946383E+14
Volume
2.6706912086521E+21
Height
13340037.531773