20238421 (number)

20238421 is an odd 8-digits composite number following 20238420 and preceding 20238422. In scientific notation, it is written as 2.0238421 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 17017728 positive integers (up to 20238421) that are relatively prime to 20238421.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirty-eight thousand four hundred twenty-one

Notation

Scientific notation 2.0238421 × 10^7
Engineering notation 2.0238421 × 10^6

Prime Factorization of 20238421

Prime Factorization 49 × 53 × 7793

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20238421
Product of the distinct prime numbers

The prime factorization of 20238421 is 49 × 53 × 7793. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20238421)

Multiplication

n×y
n×2 40476842
n×3 60715263
n×4 80953684
n×5 101192105

Division

n÷y
n÷2 10119210.5
n÷3 6746140.3333333
n÷3 5059605.25
n÷5 4047684.2

Exponentiation

ny
n2 409593684573241
n3 8.2895294273345E+21
n4 1.6776698644228E+29
n5 3.3953389015202E+36

Nth Root

y√n
2√n 4498.7132604779
3√n 272.51612731755
4√n 67.072447849157
5√n 28.922466397291

Divisors of 20238421

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 -20238420
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 20238421 can be divided by 8 positive divisors. The sum of these divisors (counting 20238421) is 1, the average is 0.125.

Base conversion 20238421

Base System Value
2 Binary 1001101001101000001010101
3 Ternary 1102002012220011
4 Quaternary 1031031001111
5 Quinary 20140112141
6 Senary 2001440221
8 Octal 115150125
10 Decimal 20238421
12 Duodecimal 6940071
16 Hexadecimal 134d055
20 Vigesimal 669g11
36 Base36 c1s2d

Cryptographic Hash Functions

md5 2eaac3a5da32630ffa4565848c216ceb
sha1 2473204a3e52ff7ce2b73a03597f68a5ed3e37fc
sha256 c15cedceafd9adf42afd283f2bc8645fbd2575bed5e0e256e022e704b6e8e218
sha512 a1b823bcbb1d3906e9d1ccb963d77babdbcdf5711d917e723b0d89ffc98be5af019a62c49a9d6373b7eb6222b4fb36e81763d130d2481d19747dc498077d9a6d
ripemd-160 f0110f016063dd8c4ff391017a0301d9da58f543

20238421 as geometric shapes

Circle

Radius = n
Diameter 40476842
Circumference 127161749.46771
Area 1.2867765104121E+15

Sphere

Radius = n
Volume 3.4723099667507E+22
Surface area 5.1471060416483E+15
Circumference 127161749.46771

Square

Length = n
Perimeter 80953684
Area 409593684573241
Diagonal 28621449.459216

Cube

Length = n
Surface area 2457562107439446
Volume 8.2895294273345E+21
Space diagonal 35053973.436969

Equilateral Triangle

Length = n
Perimeter 60715263
Area 1.7735926803505E+14
Altitude 17526986.718484

Triangular Pyramid

Length = n
Surface area 1.7735926803505E+14
Volume 9.7693041181894E+20
Height 9540483.1530722