20403954 is an even 8-digits composite number following 20403953
and preceding 20403955 . In scientific notation, it is written as 2.0403954 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 6801300 positive integers (up to 20403954) that are relatively prime to 20403954.
20403954 has 16 divisors, whose sum is 45342240
The reverse of 20403954 is 45930402
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred three thousand nine hundred fifty-four
Scientific notation
2.0403954 × 10^7
Engineering notation
2.0403954 × 10^6
Prime Factorization
2 × 3 × 3 × 3 × 377851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2267106
Product of the distinct prime numbers
The prime factorization of 20403954 is 2 × 3 × 3 × 3 × 377851.
Since it has a total of 5 prime factors.
8 , 9 , 83 , 16 , 280 , 309 , 8085 , 4778 , 63147 , 55956 , 895092 , 160504 , 9279046 , 3925254 , 33498165 , 1360784 , 931301551 , 711002062 , 3645054538 , 6773751042
n×2
40807908
n×3
61211862
n×4
81615816
n×5
102019770
n÷2
10201977
n÷3
6801318
n÷3
5100988.5
n÷5
4080790.8
n2
416321338834116
n3
8.4946014467897E+21
n4
1.7332345716863E+29
n5
3.5364838471897E+36
2 √n
4517.0736102038
3 √n
273.25709388
4 √n
67.209178020594
5 √n
28.969624578211
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 377851 , 755702 , 1133553 , 2267106 , 3400659 , 6801318 , 10201977 , 20403954
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
-20403953
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 20403954 can be divided by 16 positive divisors.
The sum of these divisors (counting 20403954) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110101011011110010
3
Ternary
1102101121222000
4
Quaternary
1031311123302
5
Quinary
20210411304
6
Senary
2005154430
8
Octal
115653362
10
Decimal
20403954
12
Duodecimal
69bba16
16
Hexadecimal
13756f2
20
Vigesimal
67a9he
36
Base36
c5bsi
md5
5c42e5ed85aec35e8e57d92126ce2e85
sha1
923cabd7a69da23d3f78c2051f251a48b046b15b
sha256
3b463c1ec18aa18d87a8a5292d998299e21c3e8c6b87ddd8f06e0f24c5e1ecf1
sha512
6078bbe47a94a4ee29701bb7cc68fafdc170f09a01f0a446656844f6f3611717fe7b77711db908055a179c2bc06a0a9ff8ace7acbede0876e1d9d2b54174f561
ripemd-160
a19a6327317abb89c1bc275053ec1d2952a4e9cf
Diameter
40807908
Circumference
128201823.98117
Area
1.3079120596139E+15
Volume
3.5582103333877E+22
Surface area
5.2316482384557E+15
Circumference
128201823.98117
Perimeter
81615816
Area
416321338834116
Diagonal
28855548.472837
Surface area
2497928033004696
Volume
8.4946014467897E+21
Space diagonal
35340685.003298
Perimeter
61211862
Area
1.8027242778395E+14
Altitude
17670342.501649
Surface area
1.8027242778395E+14
Volume
1.0010983810837E+21
Height
9618516.1576123