20744489 (number)

20744489 is an odd 8-digits composite number following 20744488 and preceding 20744490. In scientific notation, it is written as 2.0744489 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 20628420 positive integers (up to 20744489) that are relatively prime to 20744489.

Interesting facts

Basic properties

Name

Name twenty million seven hundred forty-four thousand four hundred eighty-nine

Notation

Scientific notation 2.0744489 × 10^7
Engineering notation 2.0744489 × 10^6

Prime Factorization of 20744489

Prime Factorization 179 × 115891

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20744489
Product of the distinct prime numbers

The prime factorization of 20744489 is 179 × 115891. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20744489)

Multiplication

n×y
n×2 41488978
n×3 62233467
n×4 82977956
n×5 103722445

Division

n÷y
n÷2 10372244.5
n÷3 6914829.6666667
n÷3 5186122.25
n÷5 4148897.8

Exponentiation

ny
n2 430333823871121
n3 8.9270552756224E+21
n4 1.8518719996754E+29
n5 3.8416138326675E+36

Nth Root

y√n
2√n 4554.6118385654
3√n 274.76890337269
4√n 67.487864379942
5√n 29.065684042579

Divisors of 20744489

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 -20744488
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 20744489 can be divided by 4 positive divisors. The sum of these divisors (counting 20744489) is 1, the average is 0.25.

Base conversion 20744489

Base System Value
2 Binary 1001111001000100100101001
3 Ternary 1110000221002102
4 Quaternary 1033020210221
5 Quinary 20302310424
6 Senary 2020343145
8 Octal 117104451
10 Decimal 20744489
12 Duodecimal 6b44ab5
16 Hexadecimal 13c8929
20 Vigesimal 69d149
36 Base36 ccmjt

Cryptographic Hash Functions

md5 e9f9dadbbe7a80e471c95d03466c6cf0
sha1 8d22354f49e3074216ae7f4d3e4259909d8e9120
sha256 d8dc7d5e02ea2efa09b0cbacb83ed587f280e63951cd293689af7c09c4d01b5b
sha512 36d03dadf759ca875dcb22957f8a563bab277f5298b078a72b2f6e757329f065224c4827aaaf7fdca72e29548ccaca062816c044a605b5c96b2315be2011a5fc
ripemd-160 7267252ce20a173bb63f55dc6884558ff754f793

20744489 as geometric shapes

Circle

Radius = n
Diameter 41488978
Circumference 130341468.48975
Area 1.3519335796647E+15

Sphere

Radius = n
Volume 3.7393561696114E+22
Surface area 5.4077343186589E+15
Circumference 130341468.48975

Square

Length = n
Perimeter 82977956
Area 430333823871121
Diagonal 29337137.688299

Cube

Length = n
Surface area 2582002943226726
Volume 8.9270552756224E+21
Space diagonal 35930508.925054

Equilateral Triangle

Length = n
Perimeter 62233467
Area 1.8634001179004E+14
Altitude 17965254.462527

Triangular Pyramid

Length = n
Surface area 1.8634001179004E+14
Volume 1.05206355357E+21
Height 9779045.8960998