20168516 is an even 8-digits composite number following 20168515
and preceding 20168517 . In scientific notation, it is written as 2.0168516 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 9645768 positive integers (up to 20168516) that are relatively prime to 20168516.
20168516 has 12 divisors, whose sum is 36829632
The reverse of 20168516 is 61586102
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred sixty-eight thousand five hundred sixteen
Scientific notation
2.0168516 × 10^7
Engineering notation
2.0168516 × 10^6
Prime Factorization
2 × 2 × 23 × 219223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10084258
Product of the distinct prime numbers
The prime factorization of 20168516 is 2 × 2 × 23 × 219223.
Since it has a total of 4 prime factors.
10 , 5 , 1 , 28 , 391 , 688 , 2481 , 7833 , 52748 , 44758 , 220319 , 624952 , 9734016 , 8807932 , 47531853 , 51147525 , 700184572 , 255146179 , 1468827795 , 4768604675
n×2
40337032
n×3
60505548
n×4
80674064
n×5
100842580
n÷2
10084258
n÷3
6722838.6666667
n÷3
5042129
n÷5
4033703.2
n2
406769037642256
n3
8.2039278439924E+21
n4
1.6546104998441E+29
n5
3.3371038339873E+36
2 √n
4490.9370959745
3 √n
272.20200176215
4 √n
67.014454380936
5 √n
28.902458668132
1 , 2 , 4 , 23 , 46 , 92 , 219223 , 438446 , 876892 , 5042129 , 10084258 , 20168516
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20168515
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20168516 can be divided by 12 positive divisors.
The sum of these divisors (counting 20168516) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111011111101000100
3
Ternary
1101221200000002
4
Quaternary
1030323331010
5
Quinary
20130343031
6
Senary
2000140432
8
Octal
114737504
10
Decimal
20168516
12
Duodecimal
6907718
16
Hexadecimal
133bf44
20
Vigesimal
66115g
36
Base36
c0a4k
md5
623fd5b651c045ce1a50723e8a288a1b
sha1
be13af68eb14996a25002040f10cc3522dff6213
sha256
fce90b1bc98176ec50b1843c651b3d0a2defaad7ddad0eae93e69dd6e8c69d49
sha512
f5cf86a6ffef8dd612b570dbce508e05f2d064570bc673bfcb6919cc46ac9f6c735df9c3e2d83f1caef0e334f4bf7f5a4a56db187c378ada9d83b72d524b4266
ripemd-160
2643a9867b0b6d2270797f919abd16991c6103fb
Diameter
40337032
Circumference
126722523.39882
Area
1.2779026203647E+15
Volume
3.436453259369E+22
Surface area
5.1116104814588E+15
Circumference
126722523.39882
Perimeter
80674064
Area
406769037642256
Diagonal
28522588.860139
Surface area
2440614225853536
Volume
8.2039278439924E+21
Space diagonal
34932894.425266
Perimeter
60505548
Area
1.7613616003557E+14
Altitude
17466447.212633
Surface area
1.7613616003557E+14
Volume
9.6684216847536E+20
Height
9507529.6200463