20449321 (number)

20449321 is an odd 8-digits composite number following 20449320 and preceding 20449322. In scientific notation, it is written as 2.0449321 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 19688592 positive integers (up to 20449321) that are relatively prime to 20449321.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-nine thousand three hundred twenty-one

Notation

Scientific notation 2.0449321 × 10^7
Engineering notation 2.0449321 × 10^6

Prime Factorization of 20449321

Prime Factorization 29 × 463 × 1523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20449321
Product of the distinct prime numbers

The prime factorization of 20449321 is 29 × 463 × 1523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20449321)

Multiplication

n×y
n×2 40898642
n×3 61347963
n×4 81797284
n×5 102246605

Division

n÷y
n÷2 10224660.5
n÷3 6816440.3333333
n÷3 5112330.25
n÷5 4089864.2

Exponentiation

ny
n2 418174729361041
n3 8.5513892747921E+21
n4 1.7487010427618E+29
n5 3.5759748956471E+36

Nth Root

y√n
2√n 4522.0925465983
3√n 273.45946769468
4√n 67.246505831889
5√n 28.982495589767

Divisors of 20449321

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 -20449320
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 20449321 can be divided by 8 positive divisors. The sum of these divisors (counting 20449321) is 1, the average is 0.125.

Base conversion 20449321

Base System Value
2 Binary 1001110000000100000101001
3 Ternary 1102110221012021
4 Quaternary 1032000200221
5 Quinary 20213334241
6 Senary 2010144441
8 Octal 116004051
10 Decimal 20449321
12 Duodecimal 6a22121
16 Hexadecimal 1380829
20 Vigesimal 67g361
36 Base36 c6asp

Cryptographic Hash Functions

md5 40823567414acd8a1d73caca19c436ea
sha1 92528b51ef4d486e51309ea5ead594853266ed42
sha256 6d4467bc6a25c6e892777b87919c1b9309e845a74bd093c6bbdbf4c3fd590c6d
sha512 74c447b72acf1ed19dd8c6ed0f66daf766309047aaecc28564b6533596be939d07d7db004bc65efcefd2ca0aabd2f3fb05de24da2ae082c3962f7c1c312ee8ef
ripemd-160 f50d346431856c029e959155ac27da9d8eb05e8e

20449321 as geometric shapes

Circle

Radius = n
Diameter 40898642
Circumference 128486873.249
Area 1.3137346576775E+15

Sphere

Radius = n
Volume 3.5819975631564E+22
Surface area 5.2549386307102E+15
Circumference 128486873.249

Square

Length = n
Perimeter 81797284
Area 418174729361041
Diagonal 28919707.099521

Cube

Length = n
Surface area 2509048376166246
Volume 8.5513892747921E+21
Space diagonal 35419262.952285

Equilateral Triangle

Length = n
Perimeter 61347963
Area 1.8107496942367E+14
Altitude 17709631.476143

Triangular Pyramid

Length = n
Surface area 1.8107496942367E+14
Volume 1.0077908907952E+21
Height 9639902.366507