20743445 (number)

20743445 is an odd 8-digits composite number following 20743444 and preceding 20743446. In scientific notation, it is written as 2.0743445 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 16594752 positive integers (up to 20743445) that are relatively prime to 20743445.

Interesting facts

Basic properties

Name

Name twenty million seven hundred forty-three thousand four hundred forty-five

Notation

Scientific notation 2.0743445 × 10^7
Engineering notation 2.0743445 × 10^6

Prime Factorization of 20743445

Prime Factorization 5 × 4148689

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20743445
Product of the distinct prime numbers

The prime factorization of 20743445 is 5 × 4148689. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20743445)

Multiplication

n×y
n×2 41486890
n×3 62230335
n×4 82973780
n×5 103717225

Division

n÷y
n÷2 10371722.5
n÷3 6914481.6666667
n÷3 5185861.25
n÷5 4148689

Exponentiation

ny
n2 430290510468025
n3 8.9257075379154E+21
n4 1.8514992339883E+29
n5 3.8406472527779E+36

Nth Root

y√n
2√n 4554.4972280154
3√n 274.7642938987
4√n 67.487015254902
5√n 29.065391481167

Divisors of 20743445

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 -20743444
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 20743445 can be divided by 4 positive divisors. The sum of these divisors (counting 20743445) is 1, the average is 0.25.

Base conversion 20743445

Base System Value
2 Binary 1001111001000010100010101
3 Ternary 1110000212122202
4 Quaternary 1033020110111
5 Quinary 20302242240
6 Senary 2020334245
8 Octal 117102425
10 Decimal 20743445
12 Duodecimal 6b44385
16 Hexadecimal 13c8515
20 Vigesimal 69cic5
36 Base36 cclqt

Cryptographic Hash Functions

md5 6196fff212f800ad527eb26b912c8daa
sha1 858f7250fe97ba425447c8c471066ce7bd588bed
sha256 25fa141163692aa0e89a0f278a88eb872b4e0c9ab2ff827d77e26a3d07feb016
sha512 ccda362d8498852de0cd4ebfb6be689920e63b30bc8ad03adc71a26f62c447f2eed9f58c21372f5bd9dd756fe07a7b989243ea4666067731838445772606184f
ripemd-160 50d5e32ded2e219a61e1875e8ba1a498046023e1

20743445 as geometric shapes

Circle

Radius = n
Diameter 41486890
Circumference 130334908.84429
Area 1.3517975065957E+15

Sphere

Radius = n
Volume 3.7387916305608E+22
Surface area 5.407190026383E+15
Circumference 130334908.84429

Square

Length = n
Perimeter 82973780
Area 430290510468025
Diagonal 29335661.24934

Cube

Length = n
Surface area 2581743062808150
Volume 8.9257075379154E+21
Space diagonal 35928700.664011

Equilateral Triangle

Length = n
Perimeter 62230335
Area 1.8632125653634E+14
Altitude 17964350.332005

Triangular Pyramid

Length = n
Surface area 1.8632125653634E+14
Volume 1.051904721158E+21
Height 9778553.7497801