28137295 is an odd 8-digits composite number following 28137294
and preceding 28137296 . In scientific notation, it is written as 2.8137295 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 21185664 positive integers (up to 28137295) that are relatively prime to 28137295.
28137295 has 4 divisors, whose sum is 28468408
The reverse of 28137295 is 59273182
Previous prime number is 85
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million one hundred thirty-seven thousand two hundred ninety-five
Scientific notation
2.8137295 × 10^7
Engineering notation
2.8137295 × 10^6
Prime Factorization
85 × 331027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28137295
Product of the distinct prime numbers
The prime factorization of 28137295 is 85 × 331027.
Since it has a total of 2 prime factors.
3 , 2 , 46 , 56 , 47 , 464 , 7329 , 786 , 14256 , 43084 , 357625 , 220753 , 6570036 , 4006863 , 73129166 , 14880989 , 177854981 , 399164145 , 2375979884 , 1594422922
n×2
56274590
n×3
84411885
n×4
112549180
n×5
140686475
n÷2
14068647.5
n÷3
9379098.3333333
n÷3
7034323.75
n÷5
5627459
n2
791707369917025
n3
2.2276503821029E+22
n4
6.2680055958093E+29
n5
1.7636472251094E+37
2 √n
5304.4599159575
3 √n
304.154407796
4 √n
72.831723280158
5 √n
30.892742806976
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
-28137294
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 28137295 can be divided by 4 positive divisors.
The sum of these divisors (counting 28137295) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011010101011101001111
3
Ternary
1221221112010001
4
Quaternary
1223111131033
5
Quinary
24200343140
6
Senary
2443025131
8
Octal
153253517
10
Decimal
28137295
12
Duodecimal
950b1a7
16
Hexadecimal
1ad574f
20
Vigesimal
8fh34f
36
Base36
gr2vj
md5
a1960e75c439c5836bb3c17cdea47e9d
sha1
b9386f3a3866da54f572b89543e0d444ad2a6b7c
sha256
a3b8ee2a3016de2e93f84e4ede3943d332392cbfd67f41c1c1c7ebb2396564d5
sha512
ed38fa1469405716581be1ea63c67f4d8437af2a16d966d1ee5a093a3973dc4e204bd9ed5ec32ef7960ae695b50e5e686f683ad3b27cb06608308a851ee25acf
ripemd-160
1232832f4da17221b2af8e59ec7208bd30087b4d
Diameter
56274590
Circumference
176791838.52778
Area
2.4872220571242E+15
Volume
9.3311601002415E+22
Surface area
9.9488882284969E+15
Circumference
176791838.52778
Perimeter
112549180
Area
791707369917025
Diagonal
39792144.197493
Surface area
4750244219502150
Volume
2.2276503821029E+22
Space diagonal
48735224.527554
Perimeter
84411885
Area
3.4281934735575E+14
Altitude
24367612.263777
Surface area
3.4281934735575E+14
Volume
2.625311152163E+21
Height
13264048.065831