20249538 (number)

20249538 is an even 8-digits composite number following 20249537 and preceding 20249539. In scientific notation, it is written as 2.0249538 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 6749844 positive integers (up to 20249538) that are relatively prime to 20249538.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-nine thousand five hundred thirty-eight

Notation

Scientific notation 2.0249538 × 10^7
Engineering notation 2.0249538 × 10^6

Prime Factorization of 20249538

Prime Factorization 2 × 3 × 3374923

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20249538
Product of the distinct prime numbers

The prime factorization of 20249538 is 2 × 3 × 3374923. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20249538)

Multiplication

n×y
n×2 40499076
n×3 60748614
n×4 80998152
n×5 101247690

Division

n÷y
n÷2 10124769
n÷3 6749846
n÷3 5062384.5
n÷5 4049907.6

Exponentiation

ny
n2 410043789213444
n3 8.3031972913416E+21
n4 1.6813590907252E+29
n5 3.4046744799285E+36

Nth Root

y√n
2√n 4499.9486663739
3√n 272.56601604557
4√n 67.081656705644
5√n 28.925643131634

Divisors of 20249538

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 -20249537
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 20249538 can be divided by 8 positive divisors. The sum of these divisors (counting 20249538) is 1, the average is 0.125.

Base conversion 20249538

Base System Value
2 Binary 1001101001111101111000010
3 Ternary 1102002210010220
4 Quaternary 1031033233002
5 Quinary 20140441123
6 Senary 2002003510
8 Octal 115175702
10 Decimal 20249538
12 Duodecimal 6946596
16 Hexadecimal 134fbc2
20 Vigesimal 66b3gi
36 Base36 c20n6

Cryptographic Hash Functions

md5 09d4a6ede8e4073df4bd33cfc6bc3728
sha1 189e5fb3151af1123c723c5b8de4c3767e89a95a
sha256 d315f3825c0f16e5b9c284d3e0e3f61d670ea300df15457b229dfb4df521bc1e
sha512 25c917830d4912c768298cde2f93195ae681362bf425ef815469444cdd0ce03b6cb84e34e86c5faa7b2275cb56a4f44f8f30bc5df72087d3c426225246778fd4
ripemd-160 7dd9c47678d8c4f93fa60f4e7a2724818fc70825

20249538 as geometric shapes

Circle

Radius = n
Diameter 40499076
Circumference 127231599.63877
Area 1.2881905558431E+15

Sphere

Radius = n
Volume 3.4780351482381E+22
Surface area 5.1527622233723E+15
Circumference 127231599.63877

Square

Length = n
Perimeter 80998152
Area 410043789213444
Diagonal 28637171.271389

Cube

Length = n
Surface area 2460262735280664
Volume 8.3031972913416E+21
Space diagonal 35073228.645797

Equilateral Triangle

Length = n
Perimeter 60748614
Area 1.7755416906144E+14
Altitude 17536614.322898

Triangular Pyramid

Length = n
Surface area 1.7755416906144E+14
Volume 9.7854118503957E+20
Height 9545723.7571298