28790804 is an even 8-digits composite number following 28790803
and preceding 28790805 . In scientific notation, it is written as 2.8790804 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 12338904 positive integers (up to 28790804) that are relatively prime to 28790804.
28790804 has 12 divisors, whose sum is 57581664
The reverse of 28790804 is 40809782
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million seven hundred ninety thousand eight hundred four
Scientific notation
2.8790804 × 10^7
Engineering notation
2.8790804 × 10^6
Prime Factorization
2 × 2 × 7 × 1028243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14395402
Product of the distinct prime numbers
The prime factorization of 28790804 is 2 × 2 × 7 × 1028243.
Since it has a total of 4 prime factors.
7 , 9 , 39 , 22 , 379 , 857 , 9472 , 1802 , 30907 , 80385 , 131596 , 893839 , 2761613 , 7190291 , 36578807 , 66525602 , 647697236 , 987052752 , 9453303603 , 7725986003
n×2
57581608
n×3
86372412
n×4
115163216
n×5
143954020
n÷2
14395402
n÷3
9596934.6666667
n÷3
7197701
n÷5
5758160.8
n2
828910394966416
n3
2.3864996715041E+22
n4
6.8709244288338E+29
n5
1.9781943852937E+37
2 √n
5365.706290881
3 √n
306.49114456983
4 √n
73.250981501144
5 √n
31.034929173454
1 , 2 , 4 , 7 , 14 , 28 , 1028243 , 2056486 , 4112972 , 7197701 , 14395402 , 28790804
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28790803
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28790804 can be divided by 12 positive divisors.
The sum of these divisors (counting 28790804) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101101110101000000010100
3
Ternary
2000011201120002
4
Quaternary
1231311000110
5
Quinary
24332301204
6
Senary
2505030432
8
Octal
155650024
10
Decimal
28790804
12
Duodecimal
9785418
16
Hexadecimal
1b75014
20
Vigesimal
8jih04
36
Base36
h534k
md5
97149bded5ee748e363e27842a075a9d
sha1
b7573d57de71c84df7fa4295f485e13763323bf5
sha256
3d4264eb098e256368950bcb97ed1f1f01330e4441abd25dfa4ec07f1447ed7a
sha512
c991795fffdbcf824de52e0fd2a364db279ef89e380e5be929231b79a8c3e0ca8cdff0905a879c30b58e63d5b3d73c641d881394f4180200a5eaa88174f8946b
ripemd-160
d2b1d876d82d015441ce9b2f0f95de7f82fb6144
Diameter
57581608
Circumference
180897956.67469
Area
2.6040988073107E+15
Volume
9.9965464477222E+22
Surface area
1.0416395229243E+16
Circumference
180897956.67469
Perimeter
115163216
Area
828910394966416
Diagonal
40716345.488426
Surface area
4973462369798496
Volume
2.3864996715041E+22
Space diagonal
49867135.318757
Perimeter
86372412
Area
3.5892872975095E+14
Altitude
24933567.659379
Surface area
3.5892872975095E+14
Volume
2.8125168350333E+21
Height
13572115.162809