20408315 is an odd 8-digits composite number following 20408314
and preceding 20408316 . In scientific notation, it is written as 2.0408315 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 15590400 positive integers (up to 20408315) that are relatively prime to 20408315.
20408315 has 16 divisors, whose sum is 25613280
The reverse of 20408315 is 51380402
Previous prime number is 1451
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred eight thousand three hundred fifteen
Scientific notation
2.0408315 × 10^7
Engineering notation
2.0408315 × 10^6
Prime Factorization
5 × 29 × 1451 × 97
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20408315
Product of the distinct prime numbers
The prime factorization of 20408315 is 5 × 29 × 1451 × 97.
Since it has a total of 4 prime factors.
7 , 4 , 7 , 42 , 170 , 681 , 300 , 8898 , 29633 , 20232 , 964421 , 24676 , 7233273 , 8188898 , 27926753 , 98718283 , 97898367 , 821599994 , 5740018090 , 2250065804
n×2
40816630
n×3
61224945
n×4
81633260
n×5
102041575
n÷2
10204157.5
n÷3
6802771.6666667
n÷3
5102078.75
n÷5
4081663
n2
416499321139225
n3
8.5000493430955E+21
n4
1.7347168450944E+29
n5
3.5402647810492E+36
2 √n
4517.5563084482
3 √n
273.27656052025
4 √n
67.212768939006
5 √n
28.97086282579
1 , 5 , 29 , 97 , 145 , 485 , 1451 , 2813 , 7255 , 14065 , 42079 , 140747 , 210395 , 703735 , 4081663 , 20408315
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
-20408314
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 20408315 can be divided by 16 positive divisors.
The sum of these divisors (counting 20408315) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110110011111111011
3
Ternary
1102101211221112
4
Quaternary
1031312133323
5
Quinary
20211031230
6
Senary
2005230535
8
Octal
115663773
10
Decimal
20408315
12
Duodecimal
6a0244b
16
Hexadecimal
13767fb
20
Vigesimal
67b0ff
36
Base36
c5f5n
md5
a6ff912577b826729eb99002e6887ee3
sha1
0f6f8793639278f9f9908891590d09b78d82ad2c
sha256
f0415cdde9bc0afdbd35ad116657a72eff01a3485a3e2c515d4e8aee76e05134
sha512
80e72d3f68b5e8f923f31ac0da9608fa3d4b263f6e56d657c2cfcee518d2e70619b4e63771613f317ae616aa9582fb0537cb09df1822411a64192f21a5ddbedc
ripemd-160
013c8bb48d5b6552a916298513c995bd700a2640
Diameter
40816630
Circumference
128229224.95229
Area
1.3084712075161E+15
Volume
3.5604923428559E+22
Surface area
5.2338848300645E+15
Circumference
128229224.95229
Perimeter
81633260
Area
416499321139225
Diagonal
28861715.858182
Surface area
2498995926835350
Volume
8.5000493430955E+21
Space diagonal
35348238.47687
Perimeter
61224945
Area
1.8034949638277E+14
Altitude
17674119.238435
Surface area
1.8034949638277E+14
Volume
1.0017404218205E+21
Height
9620571.9527274