28006804 is an even 8-digits composite number following 28006803
and preceding 28006805 . In scientific notation, it is written as 2.8006804 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 11822976 positive integers (up to 28006804) that are relatively prime to 28006804.
28006804 has 24 divisors, whose sum is 56853440
The reverse of 28006804 is 40860082
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million six thousand eight hundred four
Scientific notation
2.8006804 × 10^7
Engineering notation
2.8006804 × 10^6
Prime Factorization
2 × 2 × 7 × 67 × 14929
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14003402
Product of the distinct prime numbers
The prime factorization of 28006804 is 2 × 2 × 7 × 67 × 14929.
Since it has a total of 5 prime factors.
2 , 5 , 9 , 52 , 863 , 247 , 5923 , 9631 , 74041 , 18938 , 628423 , 289020 , 3179612 , 8601609 , 46959335 , 58348211 , 427680660 , 817588544 , 117076712 , 5185366868
n×2
56013608
n×3
84020412
n×4
112027216
n×5
140034020
n÷2
14003402
n÷3
9335601.3333333
n÷3
7001701
n÷5
5601360.8
n2
784381070294416
n3
2.1968006897046E+22
n4
6.1525366343621E+29
n5
1.723128876214E+37
2 √n
5292.1455006453
3 √n
303.6834915662
4 √n
72.747133968599
5 √n
30.864035541786
1 , 2 , 4 , 7 , 14 , 28 , 67 , 134 , 268 , 469 , 938 , 1876 , 14929 , 29858 , 59716 , 104503 , 209006 , 418012 , 1000243 , 2000486 , 4000972 , 7001701 , 14003402 , 28006804
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28006803
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28006804 can be divided by 24 positive divisors.
The sum of these divisors (counting 28006804) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101010110101100110010100
3
Ternary
1221200220010001
4
Quaternary
1222311212110
5
Quinary
24132204204
6
Senary
2440141044
8
Octal
152654624
10
Decimal
28006804
12
Duodecimal
9467784
16
Hexadecimal
1ab5994
20
Vigesimal
8f0h04
36
Base36
goa6s
md5
a2763901cb5564bfde21954489a05ca7
sha1
289e4c2ac051f0939c3e22c884e892dc61699ece
sha256
df9c422c0f1994d035338ffa82491392c611667fab61a01569ee2dde64f0641a
sha512
3993202b2d456430d36b53b6390632b2e76bddb29c6a8b71009c88403be66f8a0fd5ea5a92e7bce16ea9faa5947561604657ccd25229f4abc7ecea5bf16ec8d1
ripemd-160
6efeb7330e0f9f3679cc59076ecbdc0faa8a125e
Diameter
56013608
Circumference
175971939.39386
Area
2.4642058080518E+15
Volume
9.2019372109026E+22
Surface area
9.8568232322073E+15
Circumference
175971939.39386
Perimeter
112027216
Area
784381070294416
Diagonal
39607602.055525
Surface area
4706286421766496
Volume
2.1968006897046E+22
Space diagonal
48509207.485623
Perimeter
84020412
Area
3.396469665613E+14
Altitude
24254603.742812
Surface area
3.396469665613E+14
Volume
2.588954441009E+21
Height
13202534.018508