20200421 (number)

20200421 is an odd 8-digits composite number following 20200420 and preceding 20200422. In scientific notation, it is written as 2.0200421 × 10^7. The sum of its digits is 11. It has a total of 2 prime factors and 4 positive divisors. There are 20191200 positive integers (up to 20200421) that are relatively prime to 20200421.

Interesting facts

Basic properties

Name

Name twenty million two hundred thousand four hundred twenty-one

Notation

Scientific notation 2.0200421 × 10^7
Engineering notation 2.0200421 × 10^6

Prime Factorization of 20200421

Prime Factorization 3581 × 5641

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20200421
Product of the distinct prime numbers

The prime factorization of 20200421 is 3581 × 5641. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20200421)

Multiplication

n×y
n×2 40400842
n×3 60601263
n×4 80801684
n×5 101002105

Division

n÷y
n÷2 10100210.5
n÷3 6733473.6666667
n÷3 5050105.25
n÷5 4040084.2

Exponentiation

ny
n2 408057008577241
n3 8.2429233652609E+21
n4 1.6651052224901E+29
n5 3.3635826503598E+36

Nth Root

y√n
2√n 4494.4878462401
3√n 272.34546016754
4√n 67.040941567374
5√n 28.911597168956

Divisors of 20200421

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 -20200420
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 20200421 can be divided by 4 positive divisors. The sum of these divisors (counting 20200421) is 1, the average is 0.25.

Base conversion 20200421

Base System Value
2 Binary 1001101000011101111100101
3 Ternary 1102000021202202
4 Quaternary 1031003233211
5 Quinary 20132403141
6 Senary 2000544245
8 Octal 115035745
10 Decimal 20200421
12 Duodecimal 6922085
16 Hexadecimal 1343be5
20 Vigesimal 665111
36 Base36 c0yqt

Cryptographic Hash Functions

md5 0cd4ef11891a8e2e9bbf975c5b612280
sha1 72b7731d11aa20d16263ffcca86a2327e4649286
sha256 6cf02acf492b65dca30a43cb18e7d6ae7af5de9e0a83b4937ea18c6adc6df6a0
sha512 edd2827ba9c177ff8ab55cbbf80b00f119c36ca838e9ab4346bb0044f16d9fb8fb0e8277e625115d366ee4516b1d8f0c99db2562ab66e7fd149d47e32b2df647
ripemd-160 e4fea968653d2c0cb8b8e1ab63b3d5b69cb3b37d

20200421 as geometric shapes

Circle

Radius = n
Diameter 40400842
Circumference 126922988.42604
Area 1.2819489003921E+15

Sphere

Radius = n
Volume 3.452787665121E+22
Surface area 5.1277956015684E+15
Circumference 126922988.42604

Square

Length = n
Perimeter 80801684
Area 408057008577241
Diagonal 28567709.343846

Cube

Length = n
Surface area 2448342051463446
Volume 8.2429233652609E+21
Space diagonal 34988155.506281

Equilateral Triangle

Length = n
Perimeter 60601263
Area 1.7669386781009E+14
Altitude 17494077.753141

Triangular Pyramid

Length = n
Surface area 1.7669386781009E+14
Volume 9.714378347295E+20
Height 9522569.7812821