20249743 (number)

20249743 is an odd 8-digits composite number following 20249742 and preceding 20249744. In scientific notation, it is written as 2.0249743 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 19229280 positive integers (up to 20249743) that are relatively prime to 20249743.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0249743 × 10^7
Engineering notation 2.0249743 × 10^6

Prime Factorization of 20249743

Prime Factorization 29 × 61 × 11447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20249743
Product of the distinct prime numbers

The prime factorization of 20249743 is 29 × 61 × 11447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20249743)

Multiplication

n×y
n×2 40499486
n×3 60749229
n×4 80998972
n×5 101248715

Division

n÷y
n÷2 10124871.5
n÷3 6749914.3333333
n÷3 5062435.75
n÷5 4049948.6

Exponentiation

ny
n2 410052091566049
n3 8.303449470825E+21
n4 1.6814271779769E+29
n5 3.4048468227248E+36

Nth Root

y√n
2√n 4499.9714443538
3√n 272.56693583354
4√n 67.081826483436
5√n 28.925701698232

Divisors of 20249743

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 -20249742
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 20249743 can be divided by 8 positive divisors. The sum of these divisors (counting 20249743) is 1, the average is 0.125.

Base conversion 20249743

Base System Value
2 Binary 1001101001111110010001111
3 Ternary 1102002210102111
4 Quaternary 1031033302033
5 Quinary 20140442433
6 Senary 2002004451
8 Octal 115176217
10 Decimal 20249743
12 Duodecimal 6946727
16 Hexadecimal 134fc8f
20 Vigesimal 66b473
36 Base36 c20sv

Cryptographic Hash Functions

md5 4279b8c16ceacdedda7e71972a4d62cb
sha1 1d7c2139a5dcfe429a2b79c5d2cf66aac94cdd73
sha256 fb4f9dc9bcb8ff82bc373dc6cff6b03c0f2c67480f763aba38655994dbc72d8b
sha512 0dff770a6a161667265837be0d1959536f32d6d07b27da549018bf300e81428ffa9182eccaddcf21e1e30ad1f07ae0c269fb5d43938d2e903065061d71eae3b4
ripemd-160 7d29128158ec9dba0fb10347821b77f67b58e39e

20249743 as geometric shapes

Circle

Radius = n
Diameter 40499486
Circumference 127232887.69176
Area 1.288216638453E+15

Sphere

Radius = n
Volume 3.478140780933E+22
Surface area 5.1528665538121E+15
Circumference 127232887.69176

Square

Length = n
Perimeter 80998972
Area 410052091566049
Diagonal 28637461.18517

Cube

Length = n
Surface area 2460312549396294
Volume 8.303449470825E+21
Space diagonal 35073583.716212

Equilateral Triangle

Length = n
Perimeter 60749229
Area 1.7755776408557E+14
Altitude 17536791.858106

Triangular Pyramid

Length = n
Surface area 1.7755776408557E+14
Volume 9.785709046767E+20
Height 9545820.3950565