20404631 is an odd 8-digits composite number following 20404630
and preceding 20404632 . In scientific notation, it is written as 2.0404631 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 18789120 positive integers (up to 20404631) that are relatively prime to 20404631.
20404631 has 8 divisors, whose sum is 22027824
The reverse of 20404631 is 13640402
Previous prime number is 467
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million four hundred four thousand six hundred thirty-one
Scientific notation
2.0404631 × 10^7
Engineering notation
2.0404631 × 10^6
Prime Factorization
13 × 467 × 3361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20404631
Product of the distinct prime numbers
The prime factorization of 20404631 is 13 × 467 × 3361.
Since it has a total of 3 prime factors.
5 , 7 , 33 , 61 , 551 , 727 , 9949 , 3315 , 95798 , 37964 , 165610 , 698827 , 4905601 , 4731979 , 1987914 , 64352324 , 675898608 , 174931760 , 2990120020 , 3321967412
n×2
40809262
n×3
61213893
n×4
81618524
n×5
102023155
n÷2
10202315.5
n÷3
6801543.6666667
n÷3
5101157.75
n÷5
4080926.2
n2
416348966246161
n3
8.4954470234844E+21
n4
1.7334646169425E+29
n5
3.5370705860267E+36
2 √n
4517.1485474799
3 √n
273.26011605578
4 √n
67.209735511159
5 √n
28.969816817181
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20404630
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20404631 can be divided by 8 positive divisors.
The sum of these divisors (counting 20404631) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101100110010111
3
Ternary
1102101122220002
4
Quaternary
1031311212113
5
Quinary
20210422011
6
Senary
2005201515
8
Octal
115654627
10
Decimal
20404631
12
Duodecimal
6a0029b
16
Hexadecimal
1375997
20
Vigesimal
67abbb
36
Base36
c5cbb
md5
348f908f3f034cbfbcc13663c648db67
sha1
74bee923ef7670a0d74e89cb15858f9761809d8f
sha256
e9327c918716e4fa6a78b36d8056a22a39e10d922d58d158810360665b43955b
sha512
e871e4efd3b112f5450ebcef0f46e2fef42ad1829e83104e6037d36811664585e2338b1c9c5ef7f21d1effbfbb26cf4bf893bb526b78494d3c22e0205a3e72fd
ripemd-160
f40d9e212a49f0c1a826e10b21c44edc81b8a2e9
Diameter
40809262
Circumference
128206077.69762
Area
1.3079988536886E+15
Volume
3.5585645277253E+22
Surface area
5.2319954147546E+15
Circumference
128206077.69762
Perimeter
81618524
Area
416348966246161
Diagonal
28856505.895418
Surface area
2498093797476966
Volume
8.4954470234844E+21
Space diagonal
35341857.601695
Perimeter
61213893
Area
1.8028439080428E+14
Altitude
17670928.800847
Surface area
1.8028439080428E+14
Volume
1.0011980332528E+21
Height
9618835.2984728