20342449 (number)

20342449 is an odd 8-digits composite number following 20342448 and preceding 20342450. In scientific notation, it is written as 2.0342449 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20321280 positive integers (up to 20342449) that are relatively prime to 20342449.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0342449 × 10^7
Engineering notation 2.0342449 × 10^6

Prime Factorization of 20342449

Prime Factorization 1009 × 20161

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20342449
Product of the distinct prime numbers

The prime factorization of 20342449 is 1009 × 20161. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20342449)

Multiplication

n×y
n×2 40684898
n×3 61027347
n×4 81369796
n×5 101712245

Division

n÷y
n÷2 10171224.5
n÷3 6780816.3333333
n÷3 5085612.25
n÷5 4068489.8

Exponentiation

ny
n2 413815231317601
n3 8.4180152385015E+21
n4 1.7124304567044E+29
n5 3.4835029231556E+36

Nth Root

y√n
2√n 4510.2604137677
3√n 272.98225183943
4√n 67.158472390069
5√n 28.952138467186

Divisors of 20342449

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 -20342448
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 20342449 can be divided by 4 positive divisors. The sum of these divisors (counting 20342449) is 1, the average is 0.25.

Base conversion 20342449

Base System Value
2 Binary 1001101100110011010110001
3 Ternary 1102021111121001
4 Quaternary 1031212122301
5 Quinary 20201424244
6 Senary 2004002001
8 Octal 115463261
10 Decimal 20342449
12 Duodecimal 6990301
16 Hexadecimal 13666b1
20 Vigesimal 672g29
36 Base36 c40c1

Cryptographic Hash Functions

md5 ff0738603555e088be6528575a31d001
sha1 1891d66c00c9afb1e5dbd426c5ea79f28ea9ca83
sha256 a38892cdded85de31165f73361d5590bc341014c7df566c494b60c136a5953d9
sha512 29e07ebf199605431886ee0d88c67f7a37abc769d812be75a6eed05925683b2aa2004f95dc027fd56b2b098c01367b932f41308fc53d82cdf018cfcbaedd1f0c
ripemd-160 cd72a7654339f7c7833cbcde0c3e9bcec8f1ce65

20342449 as geometric shapes

Circle

Radius = n
Diameter 40684898
Circumference 127815376.66885
Area 1.3000388906509E+15

Sphere

Radius = n
Volume 3.5261299774778E+22
Surface area 5.2001555626037E+15
Circumference 127815376.66885

Square

Length = n
Perimeter 81369796
Area 413815231317601
Diagonal 28768567.267683

Cube

Length = n
Surface area 2482891387905606
Volume 8.4180152385015E+21
Space diagonal 35234155.218379

Equilateral Triangle

Length = n
Perimeter 61027347
Area 1.7918725139699E+14
Altitude 17617077.609189

Triangular Pyramid

Length = n
Surface area 1.7918725139699E+14
Volume 9.9207260987935E+20
Height 9589522.422561