20403910 is an even 8-digits composite number following 20403909
and preceding 20403911 . In scientific notation, it is written as 2.0403910 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 32 positive divisors.
There are 7276032 positive integers (up to 20403910) that are relatively prime to 20403910.
20403910 has 32 divisors, whose sum is 40940640
The reverse of 20403910 is 01930402
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million four hundred three thousand nine hundred ten
Scientific notation
2.0403910 × 10^7
Engineering notation
2.0403910 × 10^6
Prime Factorization
2 × 5 × 19 × 17 × 6317
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20403910
Product of the distinct prime numbers
The prime factorization of 20403910 is 2 × 5 × 19 × 17 × 6317.
Since it has a total of 5 prime factors.
1 , 9 , 47 , 15 , 171 , 443 , 8155 , 9282 , 39995 , 91444 , 637688 , 745849 , 8373885 , 9259698 , 26439413 , 43478228 , 170770095 , 368414037 , 7053169419 , 7453746567
n×2
40807820
n×3
61211730
n×4
81615640
n×5
102019550
n÷2
10201955
n÷3
6801303.3333333
n÷3
5100977.5
n÷5
4080782
n2
416319543288100
n3
8.4945464924915E+21
n4
1.7332196212361E+29
n5
3.5364457161936E+36
2 √n
4517.0687397913
3 √n
273.25689745858
4 √n
67.209141787344
5 √n
28.969612083921
1 , 2 , 5 , 10 , 17 , 19 , 34 , 38 , 85 , 95 , 170 , 190 , 323 , 646 , 1615 , 3230 , 6317 , 12634 , 31585 , 63170 , 107389 , 120023 , 214778 , 240046 , 536945 , 600115 , 1073890 , 1200230 , 2040391 , 4080782 , 10201955 , 20403910
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20403909
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20403910 can be divided by 32 positive divisors.
The sum of these divisors (counting 20403910) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101110101011011000110
3
Ternary
1102101121220101
4
Quaternary
1031311123012
5
Quinary
20210411120
6
Senary
2005154314
8
Octal
115653306
10
Decimal
20403910
12
Duodecimal
69bb99a
16
Hexadecimal
13756c6
20
Vigesimal
67a9fa
36
Base36
c5bra
md5
e30f40395a761e0d0f70883e8c9161b6
sha1
9b2d27c68642cfc0305b32e5dec6d30822f938ff
sha256
8218d8335ff9e58bdf28ffe7e35a968af292ca2421c799ab12325b00a0fa6ac5
sha512
9342bfd0a8bfab342f3bf019e7dc208515da975c657602f98de500b2852d8d86b42b371ce20044b939f2fa726e1e80d123beca74094c101aa379c3b9269e0b37
ripemd-160
4a27f48612fcfce829aaf635c80fabdfd7c3a73b
Diameter
40807820
Circumference
128201547.52101
Area
1.3079064187398E+15
Volume
3.5581873141851E+22
Surface area
5.231625674959E+15
Circumference
128201547.52101
Perimeter
81615640
Area
416319543288100
Diagonal
28855486.24744
Surface area
2497917259728600
Volume
8.4945464924915E+21
Space diagonal
35340608.793063
Perimeter
61211730
Area
1.8027165028971E+14
Altitude
17670304.396531
Surface area
1.8027165028971E+14
Volume
1.0010919046575E+21
Height
9618495.4158133