20291213 (number)

20291213 is an odd 8-digits composite number following 20291212 and preceding 20291214. In scientific notation, it is written as 2.0291213 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 19591488 positive integers (up to 20291213) that are relatively prime to 20291213.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0291213 × 10^7
Engineering notation 2.0291213 × 10^6

Prime Factorization of 20291213

Prime Factorization 29 × 699697

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20291213
Product of the distinct prime numbers

The prime factorization of 20291213 is 29 × 699697. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20291213)

Multiplication

n×y
n×2 40582426
n×3 60873639
n×4 81164852
n×5 101456065

Division

n÷y
n÷2 10145606.5
n÷3 6763737.6666667
n÷3 5072803.25
n÷5 4058242.6

Exponentiation

ny
n2 411733325011369
n3 8.3545685970039E+21
n4 1.6952433092492E+29
n5 3.43985430748E+36

Nth Root

y√n
2√n 4504.5768946706
3√n 272.75287471104
4√n 67.116144813827
5√n 28.937539551381

Divisors of 20291213

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 -20291212
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 20291213 can be divided by 4 positive divisors. The sum of these divisors (counting 20291213) is 1, the average is 0.25.

Base conversion 20291213

Base System Value
2 Binary 1001101011001111010001101
3 Ternary 1102011220022102
4 Quaternary 1031121322031
5 Quinary 20143304323
6 Senary 2002524445
8 Octal 115317215
10 Decimal 20291213
12 Duodecimal 6966725
16 Hexadecimal 1359e8d
20 Vigesimal 66g80d
36 Base36 c2wst

Cryptographic Hash Functions

md5 998dd33360dca2becf2ad7b2cb9f7319
sha1 f5f3902640df1e2420ef7ca9dd8b52b0ed1b6576
sha256 a3acf298eac45261ade889a042b1ef3cd0e957449c44f5297c7c014b73fa810e
sha512 34a6f528fbcb45e04efa424c7b51db6f5ce7dbc4b6fa1cca0bcc36d61bd168ad2f88c4d90f36d5864692e8e9996cfdf76b47df71bda725d22378552c25f3aab4
ripemd-160 e88bb995462f88d214dac95a0cbf75bf2b4295d2

20291213 as geometric shapes

Circle

Radius = n
Diameter 40582426
Circumference 127493451.38645
Area 1.2934983890938E+15

Sphere

Radius = n
Volume 3.4995535104346E+22
Surface area 5.1739935563753E+15
Circumference 127493451.38645

Square

Length = n
Perimeter 81164852
Area 411733325011369
Diagonal 28696108.621601

Cube

Length = n
Surface area 2470399950068214
Volume 8.3545685970039E+21
Space diagonal 35145411.863202

Equilateral Triangle

Length = n
Perimeter 60873639
Area 1.7828575952224E+14
Altitude 17572705.931601

Triangular Pyramid

Length = n
Surface area 1.7828575952224E+14
Volume 9.8459535147161E+20
Height 9565369.5405338