20249748 (number)

20249748 is an even 8-digits composite number following 20249747 and preceding 20249749. In scientific notation, it is written as 2.0249748 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 6749904 positive integers (up to 20249748) that are relatively prime to 20249748.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0249748 × 10^7
Engineering notation 2.0249748 × 10^6

Prime Factorization of 20249748

Prime Factorization 2 × 2 × 9 × 562493

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10124874
Product of the distinct prime numbers

The prime factorization of 20249748 is 2 × 2 × 9 × 562493. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20249748)

Multiplication

n×y
n×2 40499496
n×3 60749244
n×4 80998992
n×5 101248740

Division

n÷y
n÷2 10124874
n÷3 6749916
n÷3 5062437
n÷5 4049949.6

Exponentiation

ny
n2 410052294063504
n3 8.3034556216079E+21
n4 1.6814288386674E+29
n5 3.4048510262948E+36

Nth Root

y√n
2√n 4499.9719999129
3√n 272.56695826732
4√n 67.081830624342
5√n 28.92570312668

Divisors of 20249748

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20249747
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20249748 can be divided by 12 positive divisors. The sum of these divisors (counting 20249748) is 1, the average is 0.083333333333333.

Base conversion 20249748

Base System Value
2 Binary 1001101001111110010010100
3 Ternary 1102002210102200
4 Quaternary 1031033302110
5 Quinary 20140442443
6 Senary 2002004500
8 Octal 115176224
10 Decimal 20249748
12 Duodecimal 6946730
16 Hexadecimal 134fc94
20 Vigesimal 66b478
36 Base36 c20t0

Cryptographic Hash Functions

md5 2db53f328fc0d822ee3df1d8a1ccb9ec
sha1 7fe68af5ecbd2b7868d52ddf346fcb444a55fafe
sha256 4fd1e0ade6b6bff86a8f8cb831925020b578b9ef7c352e1aef7e41bc675f8145
sha512 4bc27ea8edf969032342fa0d2e9eb4d3f9c52979644bdf1687593fdbec8ad2911de5affccc0cc60829e050aca2b72ed23564792bf6a060f043b750adf0379cca
ripemd-160 81bd9cb9e09b0ccc316103a93a0bbba83892f08b

20249748 as geometric shapes

Circle

Radius = n
Diameter 40499496
Circumference 127232919.10769
Area 1.2882172746175E+15

Sphere

Radius = n
Volume 3.4781433573669E+22
Surface area 5.1528690984702E+15
Circumference 127232919.10769

Square

Length = n
Perimeter 80998992
Area 410052294063504
Diagonal 28637468.256237

Cube

Length = n
Surface area 2460313764381024
Volume 8.3034556216079E+21
Space diagonal 35073592.376466

Equilateral Triangle

Length = n
Perimeter 60749244
Area 1.7755785176954E+14
Altitude 17536796.188233

Triangular Pyramid

Length = n
Surface area 1.7755785176954E+14
Volume 9.7857162955341E+20
Height 9545822.7520792