20403746 is an even 8-digits composite number following 20403745
and preceding 20403747 . In scientific notation, it is written as 2.0403746 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 9274320 positive integers (up to 20403746) that are relatively prime to 20403746.
20403746 has 12 divisors, whose sum is 33641286
The reverse of 20403746 is 64730402
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred three thousand seven hundred forty-six
Scientific notation
2.0403746 × 10^7
Engineering notation
2.0403746 × 10^6
Prime Factorization
2 × 11 × 11 × 84313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1854886
Product of the distinct prime numbers
The prime factorization of 20403746 is 2 × 11 × 11 × 84313.
Since it has a total of 4 prime factors.
4 , 6 , 100 , 82 , 729 , 394 , 540 , 7142 , 28725 , 19602 , 640496 , 826528 , 3727342 , 519223 , 48204968 , 99771009 , 321326512 , 658349795 , 2433100969 , 5442006167
n×2
40807492
n×3
61211238
n×4
81614984
n×5
102018730
n÷2
10201873
n÷3
6801248.6666667
n÷3
5100936.5
n÷5
4080749.2
n2
416312850832516
n3
8.4943416649225E+21
n4
1.733163897683E+29
n5
3.5363035944693E+36
2 √n
4517.0505863893
3 √n
273.2561653399
4 √n
67.209006735625
5 √n
28.969565514105
1 , 2 , 11 , 22 , 121 , 242 , 84313 , 168626 , 927443 , 1854886 , 10201873 , 20403746
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20403745
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20403746 can be divided by 12 positive divisors.
The sum of these divisors (counting 20403746) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101110101011000100010
3
Ternary
1102101121200022
4
Quaternary
1031311120202
5
Quinary
20210404441
6
Senary
2005153442
8
Octal
115653042
10
Decimal
20403746
12
Duodecimal
69bb882
16
Hexadecimal
1375622
20
Vigesimal
67a976
36
Base36
c5bmq
md5
00ec77182b30164b279dd36ea80c8c84
sha1
bf694d5dd30f67e5163f1c67f41358e0986b005c
sha256
663bc3692df5fce4c40a124f8d3a5b84549e582e0162b9c360ba551716399db3
sha512
350e73302ea2ba10b050b09023a7af00cf34b32ed1face613e9b72579406b94b2dc0f40ac3fa5345c90059ef61dc702deb809e3619e9d246d6bfe3df927128a7
ripemd-160
084fc4a862212502650386ef3c12e6a899c8483d
Diameter
40807492
Circumference
128200517.07862
Area
1.3078853937705E+15
Volume
3.5581015162136E+22
Surface area
5.2315415750818E+15
Circumference
128200517.07862
Perimeter
81614984
Area
416312850832516
Diagonal
28855254.316416
Surface area
2497877104995096
Volume
8.4943416649225E+21
Space diagonal
35340324.73673
Perimeter
61211238
Area
1.8026875237144E+14
Altitude
17670162.368365
Surface area
1.8026875237144E+14
Volume
1.001067765497E+21
Height
9618418.1054719