28163954 is an even 8-digits composite number following 28163953
and preceding 28163955 . In scientific notation, it is written as 2.8163954 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 11141712 positive integers (up to 28163954) that are relatively prime to 28163954.
28163954 has 16 divisors, whose sum is 51995328
The reverse of 28163954 is 45936182
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million one hundred sixty-three thousand nine hundred fifty-four
Scientific notation
2.8163954 × 10^7
Engineering notation
2.8163954 × 10^6
Prime Factorization
2 × 7 × 13 × 154747
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28163954
Product of the distinct prime numbers
The prime factorization of 28163954 is 2 × 7 × 13 × 154747.
Since it has a total of 4 prime factors.
1 , 3 , 99 , 60 , 289 , 276 , 4644 , 1419 , 47206 , 22597 , 219104 , 653375 , 7924933 , 4064448 , 61669486 , 48917980 , 301850851 , 892741927 , 3819666952 , 1696125370
n×2
56327908
n×3
84491862
n×4
112655816
n×5
140819770
n÷2
14081977
n÷3
9387984.6666667
n÷3
7040988.5
n÷5
5632790.8
n2
793208304914116
n3
2.2339882212019E+22
n4
6.2917941498473E+29
n5
1.7720180101377E+37
2 √n
5306.9722064469
3 √n
304.25043565854
4 √n
72.848968465222
5 √n
30.898594525754
1 , 2 , 7 , 13 , 14 , 26 , 91 , 182 , 154747 , 309494 , 1083229 , 2011711 , 2166458 , 4023422 , 14081977 , 28163954
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28163953
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28163954 can be divided by 16 positive divisors.
The sum of these divisors (counting 28163954) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011011011111101110010
3
Ternary
1221222212200102
4
Quaternary
1223123331302
5
Quinary
24202221304
6
Senary
2443352402
8
Octal
153337562
10
Decimal
28163954
12
Duodecimal
9522702
16
Hexadecimal
1adbf72
20
Vigesimal
8g09he
36
Base36
grng2
md5
8a3dfc9c3f597925d52aa0e8618dc443
sha1
01f9a8535690e8c7ed059b32862c117b01914526
sha256
7df53c5dda290ac268bb20bf4d34e0afe3d32bd0982d231047f3fe74c4d4c1fa
sha512
11e5fc0b79aad3eec77f0c19b8faeeeaa1c9013f3404e2880cec1bbda20d70c56f9e239d1a3661f3d0845433d35c33caaf4552acfd41459c06185ca190236ead
ripemd-160
ba6205c4aa5877c0781a2bb7c667a1d6363d56f2
Diameter
56327908
Circumference
176959341.96488
Area
2.4919373834846E+15
Volume
9.3577079785787E+22
Surface area
9.9677495339384E+15
Circumference
176959341.96488
Perimeter
112655816
Area
793208304914116
Diagonal
39829845.716852
Surface area
4759249829484696
Volume
2.2339882212019E+22
Space diagonal
48781399.270033
Perimeter
84491862
Area
3.4346927127421E+14
Altitude
24390699.635016
Surface area
3.4346927127421E+14
Volume
2.6327803671712E+21
Height
13276615.238951