28163658 is an even 8-digits composite number following 28163657
and preceding 28163659 . In scientific notation, it is written as 2.8163658 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 9268896 positive integers (up to 28163658) that are relatively prime to 28163658.
28163658 has 16 divisors, whose sum is 57041280
The reverse of 28163658 is 85636182
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million one hundred sixty-three thousand six hundred fifty-eight
Scientific notation
2.8163658 × 10^7
Engineering notation
2.8163658 × 10^6
Prime Factorization
2 × 3 × 79 × 59417
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28163658
Product of the distinct prime numbers
The prime factorization of 28163658 is 2 × 3 × 79 × 59417.
Since it has a total of 4 prime factors.
6 , 7 , 15 , 34 , 370 , 1 , 669 , 6431 , 20057 , 83561 , 272214 , 539000 , 7989562 , 2259959 , 32809215 , 12574778 , 152252614 , 426177734 , 4895222959 , 7415191005
n×2
56327316
n×3
84490974
n×4
112654632
n×5
140818290
n÷2
14081829
n÷3
9387886
n÷3
7040914.5
n÷5
5632731.6
n2
793191631940964
n3
2.2339177850447E+22
n4
6.2915296498117E+29
n5
1.7719248935416E+37
2 √n
5306.9443185321
3 √n
304.24936977548
4 √n
72.848777055844
5 √n
30.898529577328
1 , 2 , 3 , 6 , 79 , 158 , 237 , 474 , 59417 , 118834 , 178251 , 356502 , 4693943 , 9387886 , 14081829 , 28163658
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
-28163657
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 28163658 can be divided by 16 positive divisors.
The sum of these divisors (counting 28163658) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011011011111001001010
3
Ternary
1221222212021110
4
Quaternary
1223123321022
5
Quinary
24202214113
6
Senary
2443351150
8
Octal
153337112
10
Decimal
28163658
12
Duodecimal
95224b6
16
Hexadecimal
1adbe4a
20
Vigesimal
8g092i
36
Base36
grn7u
md5
56a3c2860e9ef9ea45675d09f94d34a5
sha1
66fb95cc7fbf80aece8e4d2b868f041e3edb8d97
sha256
60a11399503d9d110667f8abccbf37bd53a350ce428e73649dd98000f2d1c9d1
sha512
a32ab7cdc805331536886ea9ff63e0d5ab13ff9be0c60098613d6687f28d0da02c10c21045d8b4fe0890a0f40bee35db699c3f6836ad8d9bb48adb8b18bbec3c
ripemd-160
bd3e5b04250cb85fdba5d997574e5335b38fb964
Diameter
56327316
Circumference
176957482.14203
Area
2.4918850037946E+15
Volume
9.3574129362934E+22
Surface area
9.9675400151785E+15
Circumference
176957482.14203
Perimeter
112654632
Area
793191631940964
Diagonal
39829427.109638
Surface area
4759149791645784
Volume
2.2339177850447E+22
Space diagonal
48780886.582994
Perimeter
84490974
Area
3.4346205166506E+14
Altitude
24390443.291497
Surface area
3.4346205166506E+14
Volume
2.6326973573639E+21
Height
13276475.703213