20402426 is an even 8-digits composite number following 20402425
and preceding 20402427 . In scientific notation, it is written as 2.0402426 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 32 positive divisors.
There are 8712000 positive integers (up to 20402426) that are relatively prime to 20402426.
20402426 has 32 divisors, whose sum is 35462016
The reverse of 20402426 is 62420402
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million four hundred two thousand four hundred twenty-six
Scientific notation
2.0402426 × 10^7
Engineering notation
2.0402426 × 10^6
Prime Factorization
2 × 11 × 23 × 61 × 661
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20402426
Product of the distinct prime numbers
The prime factorization of 20402426 is 2 × 11 × 23 × 61 × 661.
Since it has a total of 5 prime factors.
5 , 10 , 81 , 89 , 805 , 230 , 9767 , 6928 , 60728 , 447 , 211589 , 158925 , 193554 , 5116103 , 70022214 , 29227645 , 895500894 , 398119037 , 9812147331 , 3447500749
n×2
40804852
n×3
61207278
n×4
81609704
n×5
102012130
n÷2
10201213
n÷3
6800808.6666667
n÷3
5100606.5
n÷5
4080485.2
n2
416258986685476
n3
8.4926931726854E+21
n4
1.7327154399642E+29
n5
3.5351598542927E+36
2 √n
4516.9044709845
3 √n
273.25027253445
4 √n
67.207919704336
5 √n
28.969190672975
1 , 2 , 11 , 22 , 23 , 46 , 61 , 122 , 253 , 506 , 661 , 671 , 1322 , 1342 , 1403 , 2806 , 7271 , 14542 , 15203 , 15433 , 30406 , 30866 , 40321 , 80642 , 167233 , 334466 , 443531 , 887062 , 927383 , 1854766 , 10201213 , 20402426
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20402425
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402426 can be divided by 32 positive divisors.
The sum of these divisors (counting 20402426) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101110101000011111010
3
Ternary
1102101112212102
4
Quaternary
1031311003322
5
Quinary
20210334201
6
Senary
2005143402
8
Octal
115650372
10
Decimal
20402426
12
Duodecimal
69bab62
16
Hexadecimal
13750fa
20
Vigesimal
67a616
36
Base36
c5am2
md5
2f9012face18f43a7ee3547d13397655
sha1
75b38c263aac7f4b34ab9a45b925db61a804b48a
sha256
a7ab0fba227b87b14b5f153af885fd655d61f94d73797d793e94247b9ae574d2
sha512
b3bfaea1a222f36fc351930cc1da2a49812e5764028699c3dde8746e64067098d74404fe270d364c03af7983bd7ddffa7bbf1e43876ce7faa43aafc2476856ec
ripemd-160
f07b04ea2c81feabf0c67ba18a18800ffe35d304
Diameter
40804852
Circumference
128192223.27402
Area
1.3077161745618E+15
Volume
3.5574109974001E+22
Surface area
5.2308646982473E+15
Circumference
128192223.27402
Perimeter
81609704
Area
416258986685476
Diagonal
28853387.554513
Surface area
2497553920112856
Volume
8.4926931726854E+21
Space diagonal
35338038.429664
Perimeter
61207278
Area
1.802454285116E+14
Altitude
17669019.214832
Surface area
1.802454285116E+14
Volume
1.0008734888238E+21
Height
9617795.8515045