20049545 (number)

20049545 is an odd 8-digits composite number following 20049544 and preceding 20049546. In scientific notation, it is written as 2.0049545 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 15096064 positive integers (up to 20049545) that are relatively prime to 20049545.

Interesting facts

Basic properties

Name

Name twenty million forty-nine thousand five hundred forty-five

Notation

Scientific notation 2.0049545 × 10^7
Engineering notation 2.0049545 × 10^6

Prime Factorization of 20049545

Prime Factorization 5 × 17 × 235877

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20049545
Product of the distinct prime numbers

The prime factorization of 20049545 is 5 × 17 × 235877. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20049545)

Multiplication

n×y
n×2 40099090
n×3 60148635
n×4 80198180
n×5 100247725

Division

n÷y
n÷2 10024772.5
n÷3 6683181.6666667
n÷3 5012386.25
n÷5 4009909

Exponentiation

ny
n2 401984254707025
n3 8.05960140404E+21
n4 1.6159134103236E+29
n5 3.2398328636387E+36

Nth Root

y√n
2√n 4477.6718280821
3√n 271.66571986237
4√n 66.91540800206
5√n 28.868279686908

Divisors of 20049545

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 -20049544
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 20049545 can be divided by 8 positive divisors. The sum of these divisors (counting 20049545) is 1, the average is 0.125.

Base conversion 20049545

Base System Value
2 Binary 1001100011110111010001001
3 Ternary 1101201121210202
4 Quaternary 1030132322021
5 Quinary 20113041140
6 Senary 1553421545
8 Octal 114367211
10 Decimal 20049545
12 Duodecimal 686a8b5
16 Hexadecimal 131ee89
20 Vigesimal 6563h5
36 Base36 bxqbt

Cryptographic Hash Functions

md5 4926413aa77500ca696b41fce8d59422
sha1 0f05c444afb45955cd4a3aa3bb15bcaecf1423c3
sha256 8f6e54f50e273e64736486a9f25a88c1486868eb3ee80c605f872a2f9eb6e95c
sha512 618087408cb6dcead41d651f6e70a8145d3ac22630184c9e3b2d6612d5c2926cd279bbb0fb3aa244a7a8a410cb2ea3a506ef4924507e30074bb6a5bc2053d685
ripemd-160 f85bd3a62720552fad8d7f143c92d64df0e8516d

20049545 as geometric shapes

Circle

Radius = n
Diameter 40099090
Circumference 125975006.55964
Area 1.2628707814464E+15

Sphere

Radius = n
Volume 3.3759979415725E+22
Surface area 5.0514831257854E+15
Circumference 125975006.55964

Square

Length = n
Perimeter 80198180
Area 401984254707025
Diagonal 28354338.45841

Cube

Length = n
Surface area 2411905528242150
Volume 8.05960140404E+21
Space diagonal 34726830.608639

Equilateral Triangle

Length = n
Perimeter 60148635
Area 1.7406428824882E+14
Altitude 17363415.304319

Triangular Pyramid

Length = n
Surface area 1.7406428824882E+14
Volume 9.4983313440955E+20
Height 9451446.1528032