20166421 is an odd 8-digits composite number following 20166420
and preceding 20166422 . In scientific notation, it is written as 2.0166421 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 18126240 positive integers (up to 20166421) that are relatively prime to 20166421.
20166421 has 8 divisors, whose sum is 22248000
The reverse of 20166421 is 12466102
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred sixty-six thousand four hundred twenty-one
Scientific notation
2.0166421 × 10^7
Engineering notation
2.0166421 × 10^6
Prime Factorization
11 × 89 × 20599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20166421
Product of the distinct prime numbers
The prime factorization of 20166421 is 11 × 89 × 20599.
Since it has a total of 3 prime factors.
2 , 7 , 14 , 99 , 623 , 399 , 489 , 9206 , 70380 , 85978 , 371993 , 666954 , 709218 , 7736602 , 577091 , 73697353 , 654758442 , 253284571 , 3054303300 , 2506991034
n×2
40332842
n×3
60499263
n×4
80665684
n×5
100832105
n÷2
10083210.5
n÷3
6722140.3333333
n÷3
5041605.25
n÷5
4033284.2
n2
406684535949241
n3
8.201371566142E+21
n4
1.6539231178025E+29
n5
3.3353709895238E+36
2 √n
4490.7038423837
3 √n
272.19257646217
4 √n
67.012714035351
5 √n
28.901858195921
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20166420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20166421 can be divided by 8 positive divisors.
The sum of these divisors (counting 20166421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111011011100010101
3
Ternary
1101221120010111
4
Quaternary
1030323130111
5
Quinary
20130311141
6
Senary
2000123021
8
Octal
114733425
10
Decimal
20166421
12
Duodecimal
6906471
16
Hexadecimal
133b715
20
Vigesimal
660g11
36
Base36
c08id
md5
a1f8811b61357edfc358c9b336983967
sha1
ceb97c6eadb7d363b222b7926e711cc208b36c1c
sha256
d13a812064e57a83e7d7857ad6b94ef949a458d518c7fc3922294e0f9a9458fa
sha512
b2fbb163c7948da111bdfa11c09570f94d0fc5c2da78a05497fd3061ebfe8ff7dfda8ac9324b6f6188c8d56cc6bdc751401859d335fed6e9945cefd91c9d9586
ripemd-160
f86c0711e63a0791abdfc52274fd1e2c10a787e8
Diameter
40332842
Circumference
126709360.1256
Area
1.2776371504667E+15
Volume
3.4353824882069E+22
Surface area
5.1105486018668E+15
Circumference
126709360.1256
Perimeter
80665684
Area
406684535949241
Diagonal
28519626.082726
Surface area
2440107215695446
Volume
8.201371566142E+21
Space diagonal
34929265.778824
Perimeter
60499263
Area
1.7609956972916E+14
Altitude
17464632.889412
Surface area
1.7609956972916E+14
Volume
9.6654090824159E+20
Height
9506542.0275752