20402354 is an even 8-digits composite number following 20402353
and preceding 20402355 . In scientific notation, it is written as 2.0402354 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 8718192 positive integers (up to 20402354) that are relatively prime to 20402354.
20402354 has 16 divisors, whose sum is 35078208
The reverse of 20402354 is 45320402
Previous prime number is 373
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million four hundred two thousand three hundred fifty-four
Scientific notation
2.0402354 × 10^7
Engineering notation
2.0402354 × 10^6
Prime Factorization
2 × 7 × 373 × 3907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20402354
Product of the distinct prime numbers
The prime factorization of 20402354 is 2 × 7 × 373 × 3907.
Since it has a total of 4 prime factors.
7 , 10 , 58 , 80 , 669 , 94 , 5626 , 8441 , 14742 , 41256 , 747053 , 73505 , 9607071 , 9291064 , 88150707 , 87766917 , 395662470 , 16544958 , 4917905512 , 6517707669
n×2
40804708
n×3
61207062
n×4
81609416
n×5
102011770
n÷2
10201177
n÷3
6800784.6666667
n÷3
5100588.5
n÷5
4080470.8
n2
416256048741316
n3
8.4926032610616E+21
n4
1.7326909811373E+29
n5
3.5350974769771E+36
2 √n
4516.8965009174
3 √n
273.24995110139
4 √n
67.207860410204
5 √n
28.969170226537
1 , 2 , 7 , 14 , 373 , 746 , 2611 , 3907 , 5222 , 7814 , 27349 , 54698 , 1457311 , 2914622 , 10201177 , 20402354
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
-20402353
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 20402354 can be divided by 16 positive divisors.
The sum of these divisors (counting 20402354) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110101000010110010
3
Ternary
1102101112202202
4
Quaternary
1031311002302
5
Quinary
20210333404
6
Senary
2005143202
8
Octal
115650262
10
Decimal
20402354
12
Duodecimal
69bab02
16
Hexadecimal
13750b2
20
Vigesimal
67a5he
36
Base36
c5ak2
md5
7879eaea07f4b1a747cbf91d4cbd9bad
sha1
464846a8a49c220859d39d7d2afa24840d7b1fd4
sha256
884f0e127bfc146a1f097712cd9ea682b4cbd3f1321709f82118528122c4298f
sha512
19753b38860406a383a86b35a9293d97f83491179085162fbc3ba56625fb2fda3a497e7fa48e15ee4aeeee59e1921aed1bb18f9a4965418ce68a622b5cfef512
ripemd-160
6bd2d6f0d68820df16ab69c2538b861043f4b4e7
Diameter
40804708
Circumference
128191770.88468
Area
1.307706944738E+15
Volume
3.5573733353072E+22
Surface area
5.2308277789521E+15
Circumference
128191770.88468
Perimeter
81609416
Area
416256048741316
Diagonal
28853285.731137
Surface area
2497536292447896
Volume
8.4926032610616E+21
Space diagonal
35337913.722006
Perimeter
61207062
Area
1.8024415634446E+14
Altitude
17668956.861003
Surface area
1.8024415634446E+14
Volume
1.0008628926373E+21
Height
9617761.910379