20404761 is an odd 8-digits composite number following 20404760
and preceding 20404762 . In scientific notation, it is written as 2.0404761 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 12378240 positive integers (up to 20404761) that are relatively prime to 20404761.
20404761 has 16 divisors, whose sum is 29715840
The reverse of 20404761 is 16740402
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred four thousand seven hundred sixty-one
Scientific notation
2.0404761 × 10^7
Engineering notation
2.0404761 × 10^6
Prime Factorization
3 × 13 × 71 × 7369
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20404761
Product of the distinct prime numbers
The prime factorization of 20404761 is 3 × 13 × 71 × 7369.
Since it has a total of 4 prime factors.
4 , 1 , 92 , 58 , 421 , 939 , 5573 , 7840 , 99659 , 44376 , 86962 , 988100 , 1785069 , 2113163 , 48407054 , 50478920 , 685173517 , 971849501 , 4071528233 , 3423768315
n×2
40809522
n×3
61214283
n×4
81619044
n×5
102023805
n÷2
10202380.5
n÷3
6801587
n÷3
5101190.25
n÷5
4080952.2
n2
416354271467121
n3
8.4956094006157E+21
n4
1.7335087936892E+29
n5
3.5371832626626E+36
2 √n
4517.1629370657
3 √n
273.2606963773
4 √n
67.209842560935
5 √n
28.969853731023
1 , 3 , 13 , 39 , 71 , 213 , 923 , 2769 , 7369 , 22107 , 95797 , 287391 , 523199 , 1569597 , 6801587 , 20404761
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
-20404760
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 20404761 can be divided by 16 positive divisors.
The sum of these divisors (counting 20404761) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110101101000011001
3
Ternary
1102101200001220
4
Quaternary
1031311220121
5
Quinary
20210423021
6
Senary
2005202253
8
Octal
115655031
10
Decimal
20404761
12
Duodecimal
6a00389
16
Hexadecimal
1375a19
20
Vigesimal
67abi1
36
Base36
c5cex
md5
ed9c14925ed388f5ce278131889eb8d0
sha1
602020a13bff4e715f790fc1bdc79ce8cc8d95e9
sha256
25813da54036655a1d49da9c3a4eeb33508dbbb3d1ecb0e208d7f2693e568ac1
sha512
5b99656f0aa93da7394e451139f000e7d501adf160a7c37572aa5c8131726f86feeb1b9767fa64038b3bd772fc739a8bbdf3e5712abfe82fcbc684a0882e93ea
ripemd-160
7227424892a9c30a2b70c4dec24b1b4803dee7fc
Diameter
40809522
Circumference
128206894.51171
Area
1.3080155205318E+15
Volume
3.558632544099E+22
Surface area
5.2320620821274E+15
Circumference
128206894.51171
Perimeter
81619044
Area
416354271467121
Diagonal
28856689.743182
Surface area
2498125628802726
Volume
8.4956094006157E+21
Space diagonal
35342082.7683
Perimeter
61214283
Area
1.8028668803234E+14
Altitude
17671041.38415
Surface area
1.8028668803234E+14
Volume
1.0012171695813E+21
Height
9618896.5810605