20402741 is an odd 8-digits prime number following 20402740
and preceding 20402742 . In scientific notation, it is written as 2.0402741 × 10^7.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 20402740 positive integers (up to 20402741) that are relatively prime to 20402741.
20402741 has 2 divisors, whose sum is 20402742
The reverse of 20402741 is 14720402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million four hundred two thousand seven hundred forty-one
Scientific notation
2.0402741 × 10^7
Engineering notation
2.0402741 × 10^6
Prime Factorization
20402741
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20402741
Product of the distinct prime numbers
The prime factorization of 20402741 is 20402741.
Since it has a total of 1 prime factors.
1 , 10 , 50 , 21 , 416 , 130 , 9125 , 2526 , 14152 , 95741 , 25354 , 538378 , 1716801 , 614141 , 85739909 , 28500421 , 711282971 , 777779565 , 2271627152 , 7051243555
n×2
40805482
n×3
61208223
n×4
81610964
n×5
102013705
n÷2
10201370.5
n÷3
6800913.6666667
n÷3
5100685.25
n÷5
4080548.2
n2
416271840313081
n3
8.4930865435012E+21
n4
1.7328224503764E+29
n5
3.5354327654015E+36
2 √n
4516.9393398628
3 √n
273.2516787952
4 √n
67.208179114322
5 √n
28.969280125461
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20402742
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10201371
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4516.9394505572
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999901974
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402741 can be divided by 2 positive divisors.
The sum of these divisors (counting 20402741) is 20402742, the average is 10201371.
Base
System
Value
2
Binary
1001101110101001000110101
3
Ternary
1102101120022002
4
Quaternary
1031311020311
5
Quinary
20210341431
6
Senary
2005145045
8
Octal
115651065
10
Decimal
20402741
12
Duodecimal
69bb185
16
Hexadecimal
1375235
20
Vigesimal
67a6h1
36
Base36
c5aut
md5
f6ba44d36184479a9c710cea46fd27f0
sha1
ea99108dd7f24d9b637ea03ca0a1879773f6259f
sha256
e55ca1ac7ca62099668855e71cc1ddca0b2460d36637de5a868049112b0062c5
sha512
af29d0e9adae4af51f6de353fadf0f93c6bf457f0629e8791f4b6d96478d8c68088ea1897369ff49cf4c56755154dbf60ec989abffc686377137e4b5b54a2629
ripemd-160
10a0771d40d2072a877adc18f711e7e966c0dd42
Diameter
40805482
Circumference
128194202.47739
Area
1.3077565554239E+15
Volume
3.5575757721821E+22
Surface area
5.2310262216955E+15
Circumference
128194202.47739
Perimeter
81610964
Area
416271840313081
Diagonal
28853833.031786
Surface area
2497631041878486
Volume
8.4930865435012E+21
Space diagonal
35338584.025669
Perimeter
61208223
Area
1.8025099429561E+14
Altitude
17669292.012834
Surface area
1.8025099429561E+14
Volume
1.000919848019E+21
Height
9617944.3439285