20446742 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-six thousand seven hundred forty-two

Notation

Scientific notation 2.0446742 × 10^7
Engineering notation 2.0446742 × 10^6

Prime Factorization of 20446742

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.

Most popular turbo-numbers

Basic calculations (n = 20446742)

Multiplication

n×y
n×2 40893484
n×3 61340226
n×4 81786968
n×5 102233710

Division

n÷y
n÷2 10223371
n÷3 6815580.6666667
n÷3 5111685.5
n÷5 4089348.4

Exponentiation

ny
n2 418069258414564
n3 8.5481542649339E+21
n4 1.747819048313E+29
n5 3.5737205143542E+36

Nth Root

y√n
2√n 4521.80738201
3√n 273.44797128009
4√n 67.244385505483
5√n 28.981764517795

Divisors of 20446742

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 conversion 20446742

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

Cryptographic Hash Functions

md5 b0c601988692dd47b6c5aaa57c4624db
sha1 a5e6fd6c2d86c1196afab5ca5684d0bf956322a0
sha256 59c598e6fd85d22faafaf1b1d095b161f5fd1c55990dc3257487f1e55aea27bc
sha512 cf642ef1698a88cdc37b73b32c8c0d14190d6ab07000c3d503114e560326a35c10d5998951abd0fef0ba4b4d5c930d0d8864ba91d33a1192b4289accb4bfb404
ripemd-160 a47792df7ecdbeebf6e93ba09a3681ad12d82e1b

20446742 as geometric shapes

Circle

Radius = n
Diameter 40893484
Circumference 128470668.91409
Area 1.3134033109269E+15

Sphere

Radius = n
Volume 3.5806424853958E+22
Surface area 5.2536132437077E+15
Circumference 128470668.91409

Square

Length = n
Perimeter 81786968
Area 418069258414564
Diagonal 28916059.842744

Cube

Length = n
Surface area 2508415550487384
Volume 8.5481542649339E+21
Space diagonal 35414795.993252

Equilateral Triangle

Length = n
Perimeter 61340226
Area 1.8102929916417E+14
Altitude 17707397.996626

Triangular Pyramid

Length = n
Surface area 1.8102929916417E+14
Volume 1.0074096412272E+21
Height 9638686.6142479