28493693 is an odd 8-digits composite number following 28493692
and preceding 28493694 . In scientific notation, it is written as 2.8493693 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 28068348 positive integers (up to 28493693) that are relatively prime to 28493693.
28493693 has 4 divisors, whose sum is 28919040
The reverse of 28493693 is 39639482
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million four hundred ninety-three thousand six hundred ninety-three
Scientific notation
2.8493693 × 10^7
Engineering notation
2.8493693 × 10^6
Prime Factorization
67 × 425279
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28493693
Product of the distinct prime numbers
The prime factorization of 28493693 is 67 × 425279.
Since it has a total of 2 prime factors.
1 , 5 , 56 , 90 , 129 , 283 , 4938 , 8729 , 12354 , 19508 , 305638 , 239461 , 6569116 , 7873460 , 30136731 , 9767643 , 635391614 , 921509816 , 4895684374 , 6892851566
n×2
56987386
n×3
85481079
n×4
113974772
n×5
142468465
n÷2
14246846.5
n÷3
9497897.6666667
n÷3
7123423.25
n÷5
5698738.6
n2
811890540778249
n3
2.3133759818539E+22
n4
6.591662502052E+29
n5
1.8782080769308E+37
2 √n
5337.9483886602
3 √n
305.43320327924
4 √n
73.061264625383
5 √n
30.970609201858
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
-28493692
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 28493693 can be divided by 4 positive divisors.
The sum of these divisors (counting 28493693) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100101100011101111101
3
Ternary
1222121121222222
4
Quaternary
1230230131331
5
Quinary
24243244233
6
Senary
2454415125
8
Octal
154543575
10
Decimal
28493693
12
Duodecimal
96614a5
16
Hexadecimal
1b2c77d
20
Vigesimal
8i1e4d
36
Base36
gypvh
md5
27b5026d3b404143ef38377dab59ebd6
sha1
3ac6dd585037e325fc2d2576b944933e45658b6b
sha256
c93aec40ed5063949c9db512c6f45dd70530f810fb2dc9911a94001cbc183a1e
sha512
66f1343ffb72b4cee84d3ba326d1faec591439d2bcd3935b5796d71486b220883a97960face643a8ae0361d0bfaeb05d1575a92a2b71ad53c001b2c5fb2c884d
ripemd-160
1069b9090d53fde879636b8b3db44feb1a25291f
Diameter
56987386
Circumference
179031153.20489
Area
2.550629358428E+15
Volume
9.6902466527779E+22
Surface area
1.0202517433712E+16
Circumference
179031153.20489
Perimeter
113974772
Area
811890540778249
Diagonal
40296167.082695
Surface area
4871343244669494
Volume
2.3133759818539E+22
Space diagonal
49352523.97127
Perimeter
85481079
Area
3.5155891670312E+14
Altitude
24676261.985635
Surface area
3.5155891670312E+14
Volume
2.7263397403383E+21
Height
13432055.694232