20403668 is an even 8-digits composite number following 20403667
and preceding 20403669 . In scientific notation, it is written as 2.0403668 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 9705344 positive integers (up to 20403668) that are relatively prime to 20403668.
20403668 has 24 divisors, whose sum is 37461312
The reverse of 20403668 is 86630402
Previous prime number is 227
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred three thousand six hundred sixty-eight
Scientific notation
2.0403668 × 10^7
Engineering notation
2.0403668 × 10^6
Prime Factorization
2 × 2 × 23 × 227 × 977
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10201834
Product of the distinct prime numbers
The prime factorization of 20403668 is 2 × 2 × 23 × 227 × 977.
Since it has a total of 5 prime factors.
1 , 2 , 6 , 41 , 406 , 295 , 5 , 4329 , 33645 , 30020 , 874548 , 263949 , 6888861 , 2216528 , 10248783 , 54996860 , 485272971 , 890812732 , 706722309 , 9090629194
n×2
40807336
n×3
61211004
n×4
81614672
n×5
102018340
n÷2
10201834
n÷3
6801222.6666667
n÷3
5100917
n÷5
4080733.6
n2
416309667854224
n3
8.4942442480879E+21
n4
1.7331373954889E+29
n5
3.5362360015941E+36
2 √n
4517.0419524286
3 √n
273.25581713573
4 √n
67.208942503424
5 √n
28.969543364941
1 , 2 , 4 , 23 , 46 , 92 , 227 , 454 , 908 , 977 , 1954 , 3908 , 5221 , 10442 , 20884 , 22471 , 44942 , 89884 , 221779 , 443558 , 887116 , 5100917 , 10201834 , 20403668
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20403667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20403668 can be divided by 24 positive divisors.
The sum of these divisors (counting 20403668) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101110101010111010100
3
Ternary
1102101121120102
4
Quaternary
1031311113110
5
Quinary
20210404133
6
Senary
2005153232
8
Octal
115652724
10
Decimal
20403668
12
Duodecimal
69bb818
16
Hexadecimal
13755d4
20
Vigesimal
67a938
36
Base36
c5bkk
md5
119fd1ee6220e36e2d829ba5258f31f4
sha1
99b5ab38eec220082cdd61c3abdf8be267b2f59d
sha256
8d5c85dba5add8075859300664cd87ed912928ecfbc07e260b2229978a41572d
sha512
1bc454eff23eaa90241fbf9a9595e0d7705e4e87fb6112492e0165acbfd5de5e3666fa5a90a5fe16a87cacc66f4ee0b14ec061b7aa63d0f0ad38ac92aa2427d7
ripemd-160
c9a00c08906579412594f81f0f38641979ed1401
Diameter
40807336
Circumference
128200026.99017
Area
1.3078753941492E+15
Volume
3.5580607103454E+22
Surface area
5.2315015765969E+15
Circumference
128200026.99017
Perimeter
81614672
Area
416309667854224
Diagonal
28855144.007758
Surface area
2497858007125344
Volume
8.4942442480879E+21
Space diagonal
35340189.636767
Perimeter
61211004
Area
1.8026737410141E+14
Altitude
17670094.818384
Surface area
1.8026737410141E+14
Volume
1.001056284813E+21
Height
9618381.3359193