20246638 (number)

20246638 is an even 8-digits composite number following 20246637 and preceding 20246639. In scientific notation, it is written as 2.0246638 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 10123318 positive integers (up to 20246638) that are relatively prime to 20246638.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-six thousand six hundred thirty-eight

Notation

Scientific notation 2.0246638 × 10^7
Engineering notation 2.0246638 × 10^6

Prime Factorization of 20246638

Prime Factorization 2 × 10123319

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20246638
Product of the distinct prime numbers

The prime factorization of 20246638 is 2 × 10123319. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20246638)

Multiplication

n×y
n×2 40493276
n×3 60739914
n×4 80986552
n×5 101233190

Division

n÷y
n÷2 10123319
n÷3 6748879.3333333
n÷3 5061659.5
n÷5 4049327.6

Exponentiation

ny
n2 409926350303044
n3 8.2996304212469E+21
n4 1.6803961267277E+29
n5 3.4022372074459E+36

Nth Root

y√n
2√n 4499.6264289383
3√n 272.55300374567
4√n 67.079254832909
5√n 28.92481457771

Divisors of 20246638

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 -20246637
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 20246638 can be divided by 4 positive divisors. The sum of these divisors (counting 20246638) is 1, the average is 0.25.

Base conversion 20246638

Base System Value
2 Binary 1001101001111000001101110
3 Ternary 1102002122011111
4 Quaternary 1031033001232
5 Quinary 20140343023
6 Senary 2001542234
8 Octal 115170156
10 Decimal 20246638
12 Duodecimal 694497a
16 Hexadecimal 134f06e
20 Vigesimal 66agbi
36 Base36 c1yem

Cryptographic Hash Functions

md5 7cfbc6c59fd9456cb7f92a098768e3e7
sha1 59013481f1726eba423f49715100d93b2cfa38aa
sha256 d76d27c094ee066df49a12b67cb3a10bc3541408a76083ccad9b615b482b4777
sha512 b9eb12f5b70b47f0c44f01c831bba9631eb8b1251d8430718e1b943c91dfc236a6a13ecfce9850ff4e91750446945e5d0f81ba3ba2ab328f8082be06a66c37c3
ripemd-160 7af42eaa4f6b08f61173cfeaecfa8dc0da114c14

20246638 as geometric shapes

Circle

Radius = n
Diameter 40493276
Circumference 127213378.40138
Area 1.2878216106249E+15

Sphere

Radius = n
Volume 3.4765410611866E+22
Surface area 5.1512864424997E+15
Circumference 127213378.40138

Square

Length = n
Perimeter 80986552
Area 409926350303044
Diagonal 28633070.052058

Cube

Length = n
Surface area 2459558101818264
Volume 8.2996304212469E+21
Space diagonal 35068205.698455

Equilateral Triangle

Length = n
Perimeter 60739914
Area 1.7750331652154E+14
Altitude 17534102.849227

Triangular Pyramid

Length = n
Surface area 1.7750331652154E+14
Volume 9.7812082536764E+20
Height 9544356.6840195