20192021 (number)

20192021 is an odd 8-digits composite number following 20192020 and preceding 20192022. In scientific notation, it is written as 2.0192021 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 19992000 positive integers (up to 20192021) that are relatively prime to 20192021.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-two thousand twenty-one

Notation

Scientific notation 2.0192021 × 10^7
Engineering notation 2.0192021 × 10^6

Prime Factorization of 20192021

Prime Factorization 101 × 199921

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20192021
Product of the distinct prime numbers

The prime factorization of 20192021 is 101 × 199921. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20192021)

Multiplication

n×y
n×2 40384042
n×3 60576063
n×4 80768084
n×5 100960105

Division

n÷y
n÷2 10096010.5
n÷3 6730673.6666667
n÷3 5048005.25
n÷5 4038404.2

Exponentiation

ny
n2 407717712064441
n3 8.2326446040771E+21
n4 1.6623373273106E+29
n5 3.356595022214E+36

Nth Root

y√n
2√n 4493.5532710762
3√n 272.30770486467
4√n 67.03397102273
5√n 28.909192290151

Divisors of 20192021

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 -20192020
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 20192021 can be divided by 4 positive divisors. The sum of these divisors (counting 20192021) is 1, the average is 0.25.

Base conversion 20192021

Base System Value
2 Binary 1001101000001101100010101
3 Ternary 1101222212020122
4 Quaternary 1031001230111
5 Quinary 20132121041
6 Senary 2000441325
8 Octal 115015425
10 Decimal 20192021
12 Duodecimal 6919245
16 Hexadecimal 1341b15
20 Vigesimal 664011
36 Base36 c0s9h

Cryptographic Hash Functions

md5 1a961fd7311b98266a116f7ea33bc89a
sha1 4252221ab203d5e0ceb81d95ebc3c25b1d320093
sha256 253970c56d0a5f0446bfc3734dabe935b6f7b0cccf26e965bde9d81c5dfb47a6
sha512 93b233df45968ee7892ac6320f42dafa89900eff2e2b9d61754953dde00d8103166f89b960be8e968f1f5d34deeb7d5568191b77105769d4d539b488db915d7a
ripemd-160 1c02e3f699142505fb61a549e9311548d4e71b8d

20192021 as geometric shapes

Circle

Radius = n
Diameter 40384042
Circumference 126870209.66946
Area 1.2808829689601E+15

Sphere

Radius = n
Volume 3.4484821077046E+22
Surface area 5.1235318758403E+15
Circumference 126870209.66946

Square

Length = n
Perimeter 80768084
Area 407717712064441
Diagonal 28555829.949922

Cube

Length = n
Surface area 2446306272386646
Volume 8.2326446040771E+21
Space diagonal 34973606.279498

Equilateral Triangle

Length = n
Perimeter 60576063
Area 1.7654694811034E+14
Altitude 17486803.139749

Triangular Pyramid

Length = n
Surface area 1.7654694811034E+14
Volume 9.7022647110697E+20
Height 9518609.9833074