28161766 is an even 8-digits composite number following 28161765
and preceding 28161767 . In scientific notation, it is written as 2.8161766 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 14080882 positive integers (up to 28161766) that are relatively prime to 28161766.
28161766 has 4 divisors, whose sum is 42242652
The reverse of 28161766 is 66716182
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million one hundred sixty-one thousand seven hundred sixty-six
Scientific notation
2.8161766 × 10^7
Engineering notation
2.8161766 × 10^6
Prime Factorization
2 × 14080883
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28161766
Product of the distinct prime numbers
The prime factorization of 28161766 is 2 × 14080883.
Since it has a total of 2 prime factors.
3 , 10 , 30 , 1 , 963 , 713 , 1478 , 5257 , 82490 , 85939 , 268652 , 88910 , 7629046 , 2886475 , 61517656 , 98081962 , 495045543 , 218784051 , 8569891217 , 7868247061
n×2
56323532
n×3
84485298
n×4
112647064
n×5
140808830
n÷2
14080883
n÷3
9387255.3333333
n÷3
7040441.5
n÷5
5632353.2
n2
793085064238756
n3
2.2334675997187E+22
n4
6.2898391911859E+29
n5
1.7713297947981E+37
2 √n
5306.7660585332
3 √n
304.24255658975
4 √n
72.847553552149
5 √n
30.898114421108
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
-28161765
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 28161766 can be divided by 4 positive divisors.
The sum of these divisors (counting 28161766) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011011011011100110
3
Ternary
1221222202200101
4
Quaternary
1223123123212
5
Quinary
24202134031
6
Senary
2443334314
8
Octal
153333346
10
Decimal
28161766
12
Duodecimal
952139a
16
Hexadecimal
1adb6e6
20
Vigesimal
8g0486
36
Base36
grlra
md5
9b08cc4aff6e2e9c951cdf27eb89fb09
sha1
18df7fa2a82fc2eb5aa5e7ac673f67ab7434ebb0
sha256
20939b417e3c07edbea9eab09f152034254c3f8ae823b3bc02371fadfa9b8605
sha512
82bf2b990c1efd2a3d24273f2ca9b1e9d7298d6546faacc9095e86743a92840d24b87e4469ba507351b146ef622e9b883d22acfdabaea19389a083dff2264f44
ripemd-160
3a19ce0e17c2176aa5905666535d6501cf799a30
Diameter
56323532
Circumference
176945594.35543
Area
2.4915502114843E+15
Volume
9.3555272044094E+22
Surface area
9.9662008459371E+15
Circumference
176945594.35543
Perimeter
112647064
Area
793085064238756
Diagonal
39826751.417578
Surface area
4758510385432536
Volume
2.2334675997187E+22
Space diagonal
48777609.542866
Perimeter
84485298
Area
3.4341590649639E+14
Altitude
24388804.771433
Surface area
3.4341590649639E+14
Volume
2.6321668088692E+21
Height
13275583.805859