20249746 (number)

20249746 is an even 8-digits composite number following 20249745 and preceding 20249747. In scientific notation, it is written as 2.0249746 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 9204420 positive integers (up to 20249746) that are relatively prime to 20249746.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0249746 × 10^7
Engineering notation 2.0249746 × 10^6

Prime Factorization of 20249746

Prime Factorization 2 × 11 × 920443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20249746
Product of the distinct prime numbers

The prime factorization of 20249746 is 2 × 11 × 920443. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20249746)

Multiplication

n×y
n×2 40499492
n×3 60749238
n×4 80998984
n×5 101248730

Division

n÷y
n÷2 10124873
n÷3 6749915.3333333
n÷3 5062436.5
n÷5 4049949.2

Exponentiation

ny
n2 410052213064516
n3 8.3034531612943E+21
n4 1.6814281743911E+29
n5 3.4048493448663E+36

Nth Root

y√n
2√n 4499.9717776893
3√n 272.56694929381
4√n 67.08182896798
5√n 28.925702555301

Divisors of 20249746

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 -20249745
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 20249746 can be divided by 8 positive divisors. The sum of these divisors (counting 20249746) is 1, the average is 0.125.

Base conversion 20249746

Base System Value
2 Binary 1001101001111110010010010
3 Ternary 1102002210102121
4 Quaternary 1031033302102
5 Quinary 20140442441
6 Senary 2002004454
8 Octal 115176222
10 Decimal 20249746
12 Duodecimal 694672a
16 Hexadecimal 134fc92
20 Vigesimal 66b476
36 Base36 c20sy

Cryptographic Hash Functions

md5 2ec2e0f3d54d98de601d825016bd52f3
sha1 cd5262194b4c35b73fab6e173afe07ab5ebe2ea3
sha256 844c76c52c6645b6218090ceea2d515f15f8883426f5743f41ad4fd0f9647ed1
sha512 139f9e9e9399a48bebf118f54927a10c5cac3cc8d584e5c452430431810dab9ac47102bc75ec6fdfa650a6334de33979a9ddd81e1afb52a1568c31f1531a77eb
ripemd-160 c5c5a95705ba18ae625b943ace95122f08bdf936

20249746 as geometric shapes

Circle

Radius = n
Diameter 40499492
Circumference 127232906.54132
Area 1.2882170201517E+15

Sphere

Radius = n
Volume 3.4781423267932E+22
Surface area 5.1528680806069E+15
Circumference 127232906.54132

Square

Length = n
Perimeter 80998984
Area 410052213064516
Diagonal 28637465.42781

Cube

Length = n
Surface area 2460313278387096
Volume 8.3034531612943E+21
Space diagonal 35073588.912365

Equilateral Triangle

Length = n
Perimeter 60749238
Area 1.7755781669595E+14
Altitude 17536794.456182

Triangular Pyramid

Length = n
Surface area 1.7755781669595E+14
Volume 9.7857133960268E+20
Height 9545821.8092701