20446742 is an even 8-digits composite number following 20446741
and preceding 20446743 . In scientific notation, it is written as 2.0446742 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10145200 positive integers (up to 20446742) that are relatively prime to 20446742.
20446742 has 8 divisors, whose sum is 30904632
The reverse of 20446742 is 24764402
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred forty-six thousand seven hundred forty-two
Scientific notation
2.0446742 × 10^7
Engineering notation
2.0446742 × 10^6
Prime Factorization
2 × 131 × 78041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20446742
Product of the distinct prime numbers
The prime factorization of 20446742 is 2 × 131 × 78041.
Since it has a total of 3 prime factors.
2 , 7 , 96 , 88 , 609 , 790 , 9403 , 2513 , 31844 , 82932 , 786077 , 133214 , 4938310 , 3333785 , 95134998 , 39855603 , 229268304 , 84369633 , 8818230398 , 3668388179
n×2
40893484
n×3
61340226
n×4
81786968
n×5
102233710
n÷2
10223371
n÷3
6815580.6666667
n÷3
5111685.5
n÷5
4089348.4
n2
418069258414564
n3
8.5481542649339E+21
n4
1.747819048313E+29
n5
3.5737205143542E+36
2 √n
4521.80738201
3 √n
273.44797128009
4 √n
67.244385505483
5 √n
28.981764517795
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20446741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20446742 can be divided by 8 positive divisors.
The sum of these divisors (counting 20446742) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111111111000010110
3
Ternary
1102110210122202
4
Quaternary
1031333320112
5
Quinary
20213243432
6
Senary
2010124502
8
Octal
115777026
10
Decimal
20446742
12
Duodecimal
6a20732
16
Hexadecimal
137fe16
20
Vigesimal
67fgh2
36
Base36
c68t2
md5
b0c601988692dd47b6c5aaa57c4624db
sha1
a5e6fd6c2d86c1196afab5ca5684d0bf956322a0
sha256
59c598e6fd85d22faafaf1b1d095b161f5fd1c55990dc3257487f1e55aea27bc
sha512
cf642ef1698a88cdc37b73b32c8c0d14190d6ab07000c3d503114e560326a35c10d5998951abd0fef0ba4b4d5c930d0d8864ba91d33a1192b4289accb4bfb404
ripemd-160
a47792df7ecdbeebf6e93ba09a3681ad12d82e1b
Diameter
40893484
Circumference
128470668.91409
Area
1.3134033109269E+15
Volume
3.5806424853958E+22
Surface area
5.2536132437077E+15
Circumference
128470668.91409
Perimeter
81786968
Area
418069258414564
Diagonal
28916059.842744
Surface area
2508415550487384
Volume
8.5481542649339E+21
Space diagonal
35414795.993252
Perimeter
61340226
Area
1.8102929916417E+14
Altitude
17707397.996626
Surface area
1.8102929916417E+14
Volume
1.0074096412272E+21
Height
9638686.6142479