28138093 is an odd 8-digits composite number following 28138092
and preceding 28138094 . In scientific notation, it is written as 2.8138093 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 27377568 positive integers (up to 28138093) that are relatively prime to 28138093.
28138093 has 4 divisors, whose sum is 28898620
The reverse of 28138093 is 39083182
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million one hundred thirty-eight thousand ninety-three
Scientific notation
2.8138093 × 10^7
Engineering notation
2.8138093 × 10^6
Prime Factorization
37 × 760489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28138093
Product of the distinct prime numbers
The prime factorization of 28138093 is 37 × 760489.
Since it has a total of 2 prime factors.
3 , 5 , 22 , 16 , 702 , 140 , 6405 , 2348 , 95406 , 16575 , 604752 , 559843 , 541990 , 8813266 , 61313915 , 63536911 , 21272055 , 678670406 , 2931564676 , 2553159773
n×2
56276186
n×3
84414279
n×4
112552372
n×5
140690465
n÷2
14069046.5
n÷3
9379364.3333333
n÷3
7034523.25
n÷5
5627618.6
n2
791752277676649
n3
2.2278399222227E+22
n4
6.2687166920616E+29
n5
1.7638973327188E+37
2 √n
5304.5351351462
3 √n
304.15728313664
4 √n
72.832239668612
5 √n
30.892918034403
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
-28138092
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 28138093 can be divided by 4 positive divisors.
The sum of these divisors (counting 28138093) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011010101101001101101
3
Ternary
1221221120012121
4
Quaternary
1223111221231
5
Quinary
24200404333
6
Senary
2443032541
8
Octal
153255155
10
Decimal
28138093
12
Duodecimal
950b751
16
Hexadecimal
1ad5a6d
20
Vigesimal
8fh54d
36
Base36
gr3hp
md5
3c1e91670f5a4bab98b323bd639aad02
sha1
9fe414a0a92e9700238a135003678453516efb67
sha256
eb5c96d6b65cf4565a07a2e8818b0e1d15ad7568b7ccb12ac9ab58acd20bac13
sha512
9b7f62883dabafa73ca5fe34174214c859808a1cba7ae927763e9634f9edffa2716dc80ec20b1471682fae30d36b1fc5c164e9d11f0141dcac07d5ccac050220
ripemd-160
01e2d34f8d9e9d829d4c53c4a5f46bbac0be8f92
Diameter
56276186
Circumference
176796852.50965
Area
2.4873631390119E+15
Volume
9.3319540440387E+22
Surface area
9.9494525560478E+15
Circumference
176796852.50965
Perimeter
112552372
Area
791752277676649
Diagonal
39793272.739915
Surface area
4750513666059894
Volume
2.2278399222227E+22
Space diagonal
48736606.704098
Perimeter
84414279
Area
3.4283879298608E+14
Altitude
24368303.352049
Surface area
3.4283879298608E+14
Volume
2.6255345273363E+21
Height
13264424.246638