20219421 (number)

20219421 is an odd 8-digits composite number following 20219420 and preceding 20219422. In scientific notation, it is written as 2.0219421 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 13479612 positive integers (up to 20219421) that are relatively prime to 20219421.

Interesting facts

Basic properties

Name

Name twenty million two hundred nineteen thousand four hundred twenty-one

Notation

Scientific notation 2.0219421 × 10^7
Engineering notation 2.0219421 × 10^6

Prime Factorization of 20219421

Prime Factorization 3 × 6739807

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20219421
Product of the distinct prime numbers

The prime factorization of 20219421 is 3 × 6739807. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20219421)

Multiplication

n×y
n×2 40438842
n×3 60658263
n×4 80877684
n×5 101097105

Division

n÷y
n÷2 10109710.5
n÷3 6739807
n÷3 5054855.25
n÷5 4043884.2

Exponentiation

ny
n2 408824985575241
n3 8.2662044986647E+21
n4 1.671378688306E+29
n5 3.3794309349286E+36

Nth Root

y√n
2√n 4496.6010496819
3√n 272.4308204716
4√n 67.056700259421
5√n 28.917033825866

Divisors of 20219421

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 -20219420
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 20219421 can be divided by 4 positive divisors. The sum of these divisors (counting 20219421) is 1, the average is 0.25.

Base conversion 20219421

Base System Value
2 Binary 1001101001000011000011101
3 Ternary 1102001020211110
4 Quaternary 1031020120131
5 Quinary 20134010141
6 Senary 2001212233
8 Octal 115103035
10 Decimal 20219421
12 Duodecimal 6931079
16 Hexadecimal 134861d
20 Vigesimal 6678b1
36 Base36 c1del

Cryptographic Hash Functions

md5 67d7095686d649e41558ab1d10877368
sha1 6142e9a2d500a17311325bee7e810769c2863fcf
sha256 39d1c34d4a29b55b42a9dd02418c06548b54ecf6bd7ca6efc5eabe0a99374f98
sha512 57e03392e3139010dacbb17f08e99caa6169dd1620c68aa8ec52214e7121a4baee0b11f29322dc8f7f18ef1217884c40c2dc1c50b5751de66dbc2c3d46c3bf86
ripemd-160 dbd040ef4550c640846ff53b5969d64f9445fb01

20219421 as geometric shapes

Circle

Radius = n
Diameter 40438842
Circumference 127042368.94688
Area 1.2843615712871E+15

Sphere

Radius = n
Volume 3.4625396434768E+22
Surface area 5.1374462851485E+15
Circumference 127042368.94688

Square

Length = n
Perimeter 80877684
Area 408824985575241
Diagonal 28594579.401531

Cube

Length = n
Surface area 2452949913451446
Volume 8.2662044986647E+21
Space diagonal 35021064.471625

Equilateral Triangle

Length = n
Perimeter 60658263
Area 1.7702641160498E+14
Altitude 17510532.235813

Triangular Pyramid

Length = n
Surface area 1.7702641160498E+14
Volume 9.7418154261343E+20
Height 9531526.4671771