20166021 is an odd 8-digits composite number following 20166020
and preceding 20166022 . In scientific notation, it is written as 2.0166021 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 6 positive divisors.
There are 13444008 positive integers (up to 20166021) that are relatively prime to 20166021.
20166021 has 6 divisors, whose sum is 29128710
The reverse of 20166021 is 12066102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred sixty-six thousand twenty-one
Scientific notation
2.0166021 × 10^7
Engineering notation
2.0166021 × 10^6
Prime Factorization
3 × 3 × 2240669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6722007
Product of the distinct prime numbers
The prime factorization of 20166021 is 3 × 3 × 2240669.
Since it has a total of 3 prime factors.
8 , 6 , 28 , 1 , 260 , 988 , 8279 , 7862 , 53946 , 97211 , 977866 , 202969 , 8400477 , 4031016 , 4504754 , 73354828 , 50092087 , 767904370 , 3489969753 , 4893464122
n×2
40332042
n×3
60498063
n×4
80664084
n×5
100830105
n÷2
10083010.5
n÷3
6722007
n÷3
5041505.25
n÷5
4033204.2
n2
406668402972441
n3
8.2008835543787E+21
n4
1.6537918997616E+29
n5
3.3350402180221E+36
2 √n
4490.6593057145
3 √n
272.19077680801
4 √n
67.012381734382
5 √n
28.901743541615
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20166020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20166021 can be divided by 6 positive divisors.
The sum of these divisors (counting 20166021) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100111011010110000101
3
Ternary
1101221112120200
4
Quaternary
1030323112011
5
Quinary
20130303041
6
Senary
2000121113
8
Octal
114732605
10
Decimal
20166021
12
Duodecimal
6906199
16
Hexadecimal
133b585
20
Vigesimal
660f11
36
Base36
c0879
md5
4d3372d93ea3b16de4ec7a952b931ad5
sha1
a0c04df4ae0779157528462173da4b50cc871430
sha256
dcaf85575319d9d8d3bd9b03e495ee32e9bfaee280ea83e64e3d0620df8ba3ce
sha512
31fc224d2018ca1ed1e15537d4c6e8ba1cd8b010411347fa780a0aa670af50e3bf403e4253a567bba7af7327bca79b1c744b437eb1d2d9dfea051af981bb01ca
ripemd-160
f61a864a7f5ffce56fa2e6278f529d96e4e112a2
Diameter
40332042
Circumference
126706846.85147
Area
1.2775864672253E+15
Volume
3.4351780703175E+22
Surface area
5.1103458689013E+15
Circumference
126706846.85147
Perimeter
80664084
Area
406668402972441
Diagonal
28519060.397301
Surface area
2440010417834646
Volume
8.2008835543787E+21
Space diagonal
34928572.958501
Perimeter
60498063
Area
1.7609258394529E+14
Altitude
17464286.47925
Surface area
1.7609258394529E+14
Volume
9.6648339550374E+20
Height
9506353.4657669