28496689 is an odd 8-digits composite number following 28496688
and preceding 28496690 . In scientific notation, it is written as 2.8496689 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 26304624 positive integers (up to 28496689) that are relatively prime to 28496689.
28496689 has 4 divisors, whose sum is 30688756
The reverse of 28496689 is 98669482
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
twenty-eight million four hundred ninety-six thousand six hundred eighty-nine
Scientific notation
2.8496689 × 10^7
Engineering notation
2.8496689 × 10^6
Prime Factorization
13 × 2192053
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28496689
Product of the distinct prime numbers
The prime factorization of 28496689 is 13 × 2192053.
Since it has a total of 2 prime factors.
2 , 9 , 90 , 61 , 301 , 789 , 465 , 8734 , 61435 , 74340 , 854324 , 648110 , 9497246 , 736293 , 69026322 , 24582046 , 135123470 , 677086763 , 5699155044 , 9676461117
n×2
56993378
n×3
85490067
n×4
113986756
n×5
142483445
n÷2
14248344.5
n÷3
9498896.3333333
n÷3
7124172.25
n÷5
5699337.8
n2
812061283962721
n3
2.3141057858026E+22
n4
6.5944352891118E+29
n5
1.8791957156444E+37
2 √n
5338.2290134463
3 √n
305.4439079383
4 √n
73.063185075976
5 √n
30.971260462071
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28496688
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28496689 can be divided by 4 positive divisors.
The sum of these divisors (counting 28496689) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100101101001100110001
3
Ternary
1222121210002221
4
Quaternary
1230231030301
5
Quinary
24243343224
6
Senary
2454441041
8
Octal
154551461
10
Decimal
28496689
12
Duodecimal
9663181
16
Hexadecimal
1b2d331
20
Vigesimal
8i21e9
36
Base36
gys6p
md5
76206bf31dbecc7f7559417c8c143827
sha1
0deb5ce7f91a731ded67c9676ca15251c185f17d
sha256
0be9be469341e4161845d0c4fa5dac7049a391bf66f34ba79e65805a7b9d7200
sha512
6c02186127df0e80e5a38efdb7d11a6e65fcf0c44777080c607ea121eee461e1fad284d4fee01adf928f60896c648ef7e4603396e0f54fbd508a6c3a51d2bd83
ripemd-160
c39b577688f25df77f3c250237d55681aa7e96eb
Diameter
56993378
Circumference
179049977.62807
Area
2.551165763962E+15
Volume
9.6933036484096E+22
Surface area
1.0204663055848E+16
Circumference
179049977.62807
Perimeter
113986756
Area
812061283962721
Diagonal
40300404.066528
Surface area
4872367703776326
Volume
2.3141057858026E+22
Space diagonal
49357713.195489
Perimeter
85490067
Area
3.5163285067076E+14
Altitude
24678856.597745
Surface area
3.5163285067076E+14
Volume
2.7271998225401E+21
Height
13433468.022176