20214921 (number)

20214921 is an odd 8-digits composite number following 20214920 and preceding 20214922. In scientific notation, it is written as 2.0214921 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 12643584 positive integers (up to 20214921) that are relatively prime to 20214921.

Interesting facts

Basic properties

Name

Name twenty million two hundred fourteen thousand nine hundred twenty-one

Notation

Scientific notation 2.0214921 × 10^7
Engineering notation 2.0214921 × 10^6

Prime Factorization of 20214921

Prime Factorization 51 × 653 × 607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20214921
Product of the distinct prime numbers

The prime factorization of 20214921 is 51 × 653 × 607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20214921)

Multiplication

n×y
n×2 40429842
n×3 60644763
n×4 80859684
n×5 101074605

Division

n÷y
n÷2 10107460.5
n÷3 6738307
n÷3 5053730.25
n÷5 4042984.2

Exponentiation

ny
n2 408643031036241
n3 8.2606865895982E+21
n4 1.6698912681449E+29
n5 3.3756720064138E+36

Nth Root

y√n
2√n 4496.1006438913
3√n 272.41060839183
4√n 67.052968941661
5√n 28.915746566077

Divisors of 20214921

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 -20214920
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 20214921 can be divided by 8 positive divisors. The sum of these divisors (counting 20214921) is 1, the average is 0.125.

Base conversion 20214921

Base System Value
2 Binary 1001101000111010010001001
3 Ternary 1102001000122210
4 Quaternary 1031013102021
5 Quinary 20133334141
6 Senary 2001135333
8 Octal 115072211
10 Decimal 20214921
12 Duodecimal 692a549
16 Hexadecimal 1347489
20 Vigesimal 666h61
36 Base36 c19xl

Cryptographic Hash Functions

md5 1fa1ddc00eb4e601e6d784c7b0693e2f
sha1 eb712574448daa1645c72735632c27142cd51bac
sha256 02a6f3c227c0d7619b0f91f18597dc589e3ab603aacb5a9d02df25e21fef596c
sha512 eafbceb2917b162629ae2b85ae99aaf4fd4dc6afe7525934014b646cc61e51caf42e6aec124ee538f10ee76e276b10d0ebe7af53027b9fa0df56666013ac9c4e
ripemd-160 83a3fc5ca705c63d7c755c1dc80eb8858ac3eec2

20214921 as geometric shapes

Circle

Radius = n
Diameter 40429842
Circumference 127014094.613
Area 1.2837899442441E+15

Sphere

Radius = n
Volume 3.4602283071319E+22
Surface area 5.1351597769765E+15
Circumference 127014094.613

Square

Length = n
Perimeter 80859684
Area 408643031036241
Diagonal 28588215.440501

Cube

Length = n
Surface area 2451858186217446
Volume 8.2606865895982E+21
Space diagonal 35013270.242991

Equilateral Triangle

Length = n
Perimeter 60644763
Area 1.7694762297843E+14
Altitude 17506635.121496

Triangular Pyramid

Length = n
Surface area 1.7694762297843E+14
Volume 9.7353125079361E+20
Height 9529405.1468336