28298494 is an even 8-digits composite number following 28298493
and preceding 28298495 . In scientific notation, it is written as 2.8298494 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 12127920 positive integers (up to 28298494) that are relatively prime to 28298494.
28298494 has 8 divisors, whose sum is 48511728
The reverse of 28298494 is 49489282
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million two hundred ninety-eight thousand four hundred ninety-four
Scientific notation
2.8298494 × 10^7
Engineering notation
2.8298494 × 10^6
Prime Factorization
2 × 7 × 2021321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28298494
Product of the distinct prime numbers
The prime factorization of 28298494 is 2 × 7 × 2021321.
Since it has a total of 3 prime factors.
10 , 7 , 9 , 93 , 988 , 900 , 2354 , 4976 , 69029 , 1985 , 440878 , 830601 , 6389351 , 2701823 , 74901643 , 32842074 , 452017830 , 638761159 , 3225084834 , 8980904431
n×2
56596988
n×3
84895482
n×4
113193976
n×5
141492470
n÷2
14149247
n÷3
9432831.3333333
n÷3
7074623.5
n÷5
5659698.8
n2
800804762668036
n3
2.2661568771533E+22
n4
6.4128826791181E+29
n5
1.8147492201773E+37
2 √n
5319.63288207
3 √n
304.73413721698
4 √n
72.935813439421
5 √n
30.92805896936
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
-28298493
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 28298494 can be divided by 8 positive divisors.
The sum of these divisors (counting 28298494) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111100110011111110
3
Ternary
1222020201020101
4
Quaternary
1223330303332
5
Quinary
24221022434
6
Senary
2450311314
8
Octal
153746376
10
Decimal
28298494
12
Duodecimal
958853a
16
Hexadecimal
1afccfe
20
Vigesimal
8gh64e
36
Base36
guj9a
md5
fe09723203e3eab31e0201cc1ff1f9e9
sha1
6f837d4967a335d7ab38afcebaea5c6abeda9f03
sha256
dd7c93153d6e591bd5fdfc9a99b15bfaa605541f03c813b859761c69c5ddb4f5
sha512
0fdbc25bd5c3a0af00c48445b7fd9c75f4e60ea93932fe748df27878d4c16f2a320f92ee92309aa3beff7573b4960c36e2158bc651c508e6eb1219e7be77043a
ripemd-160
85baa71a31d2e29f3753dd5f7bba05bf07792551
Diameter
56596988
Circumference
177804681.71611
Area
2.5158023593576E+15
Volume
9.492455729529E+22
Surface area
1.006320943743E+16
Circumference
177804681.71611
Perimeter
113193976
Area
800804762668036
Diagonal
40020114.009534
Surface area
4804828576008216
Volume
2.2661568771533E+22
Space diagonal
49014429.385683
Perimeter
84895482
Area
3.4675863397104E+14
Altitude
24507214.692842
Surface area
3.4675863397104E+14
Volume
2.6706914917794E+21
Height
13340038.003178