20606421 is an odd 8-digits composite number following 20606420
and preceding 20606422 . In scientific notation, it is written as 2.0606421 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 12488520 positive integers (up to 20606421) that are relatively prime to 20606421.
20606421 has 12 divisors, whose sum is 30200576
The reverse of 20606421 is 12460602
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million six hundred six thousand four hundred twenty-one
Scientific notation
2.0606421 × 10^7
Engineering notation
2.0606421 × 10^6
Prime Factorization
11 × 3 × 11 × 56767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1873311
Product of the distinct prime numbers
The prime factorization of 20606421 is 11 × 3 × 11 × 56767.
Since it has a total of 4 prime factors.
2 , 1 , 4 , 78 , 380 , 698 , 6046 , 99 , 34650 , 19340 , 762089 , 922934 , 3634918 , 7572325 , 81630671 , 85994324 , 23172015 , 534504702 , 4629316222 , 1487658976
n×2
41212842
n×3
61819263
n×4
82425684
n×5
103032105
n÷2
10303210.5
n÷3
6868807
n÷3
5151605.25
n÷5
4121284.2
n2
424624586429241
n3
8.7499929949118E+21
n4
1.803060394002E+29
n5
3.7154621567232E+36
2 √n
4539.4295897172
3 √n
274.15795765468
4 √n
67.375289162401
5 √n
29.026890438339
1 , 3 , 11 , 33 , 121 , 363 , 56767 , 170301 , 624437 , 1873311 , 6868807 , 20606421
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
-20606420
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 20606421 can be divided by 12 positive divisors.
The sum of these divisors (counting 20606421) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110100110110111010101
3
Ternary
1102202220200210
4
Quaternary
1032212313111
5
Quinary
20233401141
6
Senary
2013400033
8
Octal
116466725
10
Decimal
20606421
12
Duodecimal
6a99019
16
Hexadecimal
13a6dd5
20
Vigesimal
68fg11
36
Base36
c9o0l
md5
f3c5a355d42edf98fc8849f90b118012
sha1
366827bf22f1738213c557770ac6294bdcebb095
sha256
e97647e7da46fcc90ac53c686972ed022938b3319d042e67ce81b0f320c72fae
sha512
84d7f7716e3fa8b3d921f210a53ef103cae06fc44b24ff24606c5ba963e16cd490bbd1bce72dfa2f1677f12e51362a096f6541f651dc21f6287b05614611c100
ripemd-160
8ed401ed555c7f6793e3089f0e7221c4f370bfe5
Diameter
41212842
Circumference
129473961.66076
Area
1.3339974812597E+15
Volume
3.6651884949036E+22
Surface area
5.3359899250388E+15
Circumference
129473961.66076
Perimeter
82425684
Area
424624586429241
Diagonal
29141880.05017
Surface area
2547747518575446
Volume
8.7499929949118E+21
Space diagonal
35691368.134154
Perimeter
61819263
Area
1.8386783945959E+14
Altitude
17845684.067077
Surface area
1.8386783945959E+14
Volume
1.0311965636728E+21
Height
9713960.0167233