20456794 is an even 8-digits composite number following 20456793
and preceding 20456795 . In scientific notation, it is written as 2.0456794 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 10228396 positive integers (up to 20456794) that are relatively prime to 20456794.
20456794 has 4 divisors, whose sum is 30685194
The reverse of 20456794 is 49765402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million four hundred fifty-six thousand seven hundred ninety-four
Scientific notation
2.0456794 × 10^7
Engineering notation
2.0456794 × 10^6
Prime Factorization
2 × 10228397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20456794
Product of the distinct prime numbers
The prime factorization of 20456794 is 2 × 10228397.
Since it has a total of 2 prime factors.
1 , 4 , 79 , 84 , 882 , 548 , 2623 , 3467 , 70868 , 42172 , 437162 , 752742 , 6028665 , 2285484 , 71178392 , 48178434 , 77452263 , 640793682 , 2751584168 , 6440333458
n×2
40913588
n×3
61370382
n×4
81827176
n×5
102283970
n÷2
10228397
n÷3
6818931.3333333
n÷3
5114198.5
n÷5
4091358.8
n2
418480420758436
n3
8.5607677604886E+21
n4
1.7512586255816E+29
n5
3.5825136944245E+36
2 √n
4522.9187478884
3 √n
273.49277464767
4 √n
67.252648631027
5 √n
28.98461355287
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20456793
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20456794 can be divided by 4 positive divisors.
The sum of these divisors (counting 20456794) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000010010101011010
3
Ternary
1102111022110001
4
Quaternary
1032002111122
5
Quinary
20214104134
6
Senary
2010243214
8
Octal
116022532
10
Decimal
20456794
12
Duodecimal
6a2650a
16
Hexadecimal
138255a
20
Vigesimal
67h1je
36
Base36
c6gka
md5
b1e17fea8f88bb767cbeefe52edab704
sha1
8abb24ada68a9abe1860d21b39f3b76a69b54266
sha256
94cc7ed63fc423df2b30b3e98c611852ca373349e83f41ce4788e96b85b28d72
sha512
8fc0e49e31cdda95185a3cbe242f97c4777855136280d0758c5cb6dc4989ad174ba6452ff64f4b6e418eb7bd94b2d59cac64a593d10f0024872da7dd38cab44d
ripemd-160
77358699a3013ceba9cb774590725f2bc1ab443b
Diameter
40913588
Circumference
128533827.4928
Area
1.3146950155259E+15
Volume
3.5859260140586E+22
Surface area
5.2587800621035E+15
Circumference
128533827.4928
Perimeter
81827176
Area
418480420758436
Diagonal
28930275.517473
Surface area
2510882524550616
Volume
8.5607677604886E+21
Space diagonal
35432206.56797
Perimeter
61370382
Area
1.812073376816E+14
Altitude
17716103.283985
Surface area
1.812073376816E+14
Volume
1.0088961559341E+21
Height
9643425.1724909