20405610 is an even 8-digits composite number following 20405609
and preceding 20405611 . In scientific notation, it is written as 2.0405610 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 5121024 positive integers (up to 20405610) that are relatively prime to 20405610.
20405610 has 16 divisors, whose sum is 40974336
The reverse of 20405610 is 01650402
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million four hundred five thousand six hundred ten
Scientific notation
2.0405610 × 10^7
Engineering notation
2.0405610 × 10^6
Prime Factorization
2 × 255 × 3 × 13337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20405610
Product of the distinct prime numbers
The prime factorization of 20405610 is 2 × 255 × 3 × 13337.
Since it has a total of 4 prime factors.
10 , 9 , 17 , 73 , 733 , 114 , 6561 , 9872 , 7472 , 16564 , 653898 , 384441 , 3554 , 8160646 , 97278849 , 91874393 , 955472720 , 467333834 , 429176346 , 5358792229
n×2
40811220
n×3
61216830
n×4
81622440
n×5
102028050
n÷2
10202805
n÷3
6801870
n÷3
5101402.5
n÷5
4081122
n2
416388919472100
n3
8.4966698990691E+21
n4
1.7337973225914E+29
n5
3.5379191983845E+36
2 √n
4517.2569110025
3 √n
273.26448626264
4 √n
67.210541665743
5 √n
28.970094802177
1 , 2 , 3 , 6 , 255 , 510 , 765 , 1530 , 13337 , 26674 , 40011 , 80022 , 3400935 , 6801870 , 10202805 , 20405610
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20405609
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20405610 can be divided by 16 positive divisors.
The sum of these divisors (counting 20405610) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110101110101101010
3
Ternary
1102101201020100
4
Quaternary
1031311311222
5
Quinary
20210434420
6
Senary
2005210230
8
Octal
115656552
10
Decimal
20405610
12
Duodecimal
6a00976
16
Hexadecimal
1375d6a
20
Vigesimal
67ae0a
36
Base36
c5d2i
md5
bd129d07fbc1b21b6229240657ea6bb7
sha1
676bdb3145416285fa98824b4cb6912e059a99be
sha256
6dfdbe5de517ebb30471e56ba895f99f412f27081c034ffb3042f46cbdf8dc5d
sha512
4750f849ab4602e629a223668ea5415af6919f29f48b59ffac1a983432bbf4f15c24e81805bfef4cf24653e661a2e2028826bad9996557359724739da38a1e55
ripemd-160
6d0eb0b22e3b7b3c3d70379545c31d4c35124bb7
Diameter
40811220
Circumference
128212228.93604
Area
1.3081243704497E+15
Volume
3.5590767646524E+22
Surface area
5.232497481799E+15
Circumference
128212228.93604
Perimeter
81622440
Area
416388919472100
Diagonal
28857890.410496
Surface area
2498333516832600
Volume
8.4966698990691E+21
Space diagonal
35343553.279436
Perimeter
61216830
Area
1.803016910586E+14
Altitude
17671776.639718
Surface area
1.803016910586E+14
Volume
1.0013421505226E+21
Height
9619296.8034987