20213660 is an even 8-digits composite number following 20213659
and preceding 20213661 . In scientific notation, it is written as 2.0213660 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 8085456 positive integers (up to 20213660) that are relatively prime to 20213660.
20213660 has 12 divisors, whose sum is 42448728
The reverse of 20213660 is 06631202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred thirteen thousand six hundred sixty
Scientific notation
2.0213660 × 10^7
Engineering notation
2.0213660 × 10^6
Prime Factorization
2 × 2 × 5 × 1010683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10106830
Product of the distinct prime numbers
The prime factorization of 20213660 is 2 × 2 × 5 × 1010683.
Since it has a total of 4 prime factors.
1 , 4 , 99 , 84 , 988 , 486 , 9019 , 1956 , 49341 , 52974 , 601905 , 136664 , 9279095 , 4683440 , 99565891 , 51674756 , 965736420 , 298250468 , 1621922985 , 2579724259
n×2
40427320
n×3
60640980
n×4
80854640
n×5
101068300
n÷2
10106830
n÷3
6737886.6666667
n÷3
5053415
n÷5
4042732
n2
408592050595600
n3
8.2591407894423E+21
n4
1.6694746380992E+29
n5
3.374619271316E+36
2 √n
4495.9604090784
3 √n
272.40494397988
4 √n
67.051923231764
5 √n
28.915385806158
1 , 2 , 4 , 5 , 10 , 20 , 1010683 , 2021366 , 4042732 , 5053415 , 10106830 , 20213660
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
-20213659
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 20213660 can be divided by 12 positive divisors.
The sum of these divisors (counting 20213660) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000110111110011100
3
Ternary
1102000221221002
4
Quaternary
1031012332130
5
Quinary
20133314120
6
Senary
2001125432
8
Octal
115067634
10
Decimal
20213660
12
Duodecimal
6929878
16
Hexadecimal
1346f9c
20
Vigesimal
666e30
36
Base36
c18yk
md5
443aefd15874b05acd997c6b667d251f
sha1
9b11620e4d69887d6c1ff37e1f4adeac839146b3
sha256
bf6f83fc4dd88c7d60f26f217df67257d83573af1e363ee1258f4c9e363358d6
sha512
067d1067255271ffee4de731be3afba77db57e9c03376d16cb2bb346be67eaf07316adc95897a382f25fce2a611f841ffbe78e58d68ef3afa364326c0c8e33ca
ripemd-160
c588c6a8ad4b72d3f937b845453f3906dd51d6c4
Diameter
40427320
Circumference
127006171.51632
Area
1.2836297844663E+15
Volume
3.4595808038767E+22
Surface area
5.1345191378653E+15
Circumference
127006171.51632
Perimeter
80854640
Area
408592050595600
Diagonal
28586432.117199
Surface area
2451552303573600
Volume
8.2591407894423E+21
Space diagonal
35011086.126923
Perimeter
60640980
Area
1.7692554780008E+14
Altitude
17505543.063461
Surface area
1.7692554780008E+14
Volume
9.7334907649817E+20
Height
9528810.7057328