20213449 (number)

20213449 is an odd 8-digits composite number following 20213448 and preceding 20213450. In scientific notation, it is written as 2.0213449 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 20126464 positive integers (up to 20213449) that are relatively prime to 20213449.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirteen thousand four hundred forty-nine

Notation

Scientific notation 2.0213449 × 10^7
Engineering notation 2.0213449 × 10^6

Prime Factorization of 20213449

Prime Factorization 233 × 86753

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20213449
Product of the distinct prime numbers

The prime factorization of 20213449 is 233 × 86753. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20213449)

Multiplication

n×y
n×2 40426898
n×3 60640347
n×4 80853796
n×5 101067245

Division

n÷y
n÷2 10106724.5
n÷3 6737816.3333333
n÷3 5053362.25
n÷5 4042689.8

Exponentiation

ny
n2 408583520475601
n3 8.258882153374E+21
n4 1.6694049320424E+29
n5 3.3744431454187E+36

Nth Root

y√n
2√n 4495.936943508
3√n 272.40399614488
4√n 67.051748250944
5√n 28.915325439338

Divisors of 20213449

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 -20213448
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 20213449 can be divided by 4 positive divisors. The sum of these divisors (counting 20213449) is 1, the average is 0.25.

Base conversion 20213449

Base System Value
2 Binary 1001101000110111011001001
3 Ternary 1102000221122021
4 Quaternary 1031012323021
5 Quinary 20133312244
6 Senary 2001124441
8 Octal 115067311
10 Decimal 20213449
12 Duodecimal 6929721
16 Hexadecimal 1346ec9
20 Vigesimal 666dc9
36 Base36 c18sp

Cryptographic Hash Functions

md5 3ffe893cab7a29973b2be3550a919235
sha1 430b5c3de3de07067d9ebd5dec92940bc2213782
sha256 dd63ac8e496f8c54f0958cb73790d596c37a14eb4e6965cf6528c1029dfecebc
sha512 5380f3229655fb5b94e81b97cef4b920f39b800d5b704cf444c9be958007ee716e3a07c199e60b34e81a9e703aa30098bad6786bcac14b755884c440f08756ab
ripemd-160 5f8f85ca7bc3c23282901719874c947ce08831fa

20213449 as geometric shapes

Circle

Radius = n
Diameter 40426898
Circumference 127004845.76422
Area 1.283602986304E+15

Sphere

Radius = n
Volume 3.4594724666538E+22
Surface area 5.134411945216E+15
Circumference 127004845.76422

Square

Length = n
Perimeter 80853796
Area 408583520475601
Diagonal 28586133.718137

Cube

Length = n
Surface area 2451501122853606
Volume 8.258882153374E+21
Space diagonal 35010720.664202

Equilateral Triangle

Length = n
Perimeter 60640347
Area 1.7692185414977E+14
Altitude 17505360.332101

Triangular Pyramid

Length = n
Surface area 1.7692185414977E+14
Volume 9.7331859594522E+20
Height 9528711.239379