20249730 (number)

20249730 is an even 8-digits composite number following 20249729 and preceding 20249731. In scientific notation, it is written as 2.0249730 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 5251392 positive integers (up to 20249730) that are relatively prime to 20249730.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0249730 × 10^7
Engineering notation 2.0249730 × 10^6

Prime Factorization of 20249730

Prime Factorization 2 × 135 × 37 × 2027

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20249730
Product of the distinct prime numbers

The prime factorization of 20249730 is 2 × 135 × 37 × 2027. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 62, 34, 972, 987, 7251, 5846, 1281, 67280, 258352, 596168, 9377941, 933608, 60130248, 90699137, 505207590, 591229043, 6250001732, 8986091297

Basic calculations (n = 20249730)

Multiplication

n×y
n×2 40499460
n×3 60749190
n×4 80998920
n×5 101248650

Division

n÷y
n÷2 10124865
n÷3 6749910
n÷3 5062432.5
n÷5 4049946

Exponentiation

ny
n2 410051565072900
n3 8.3034334788037E+21
n4 1.6814228601873E+29
n5 3.4048358934622E+36

Nth Root

y√n
2√n 4499.9699999
3√n 272.56687750571
4√n 67.081815717078
5√n 28.925697984267

Divisors of 20249730

1, 2, 37, 74, 135, 270, 2027, 4054, 4995, 9990, 74999, 149998, 273645, 547290, 10124865, 20249730

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20249729
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20249730 can be divided by 16 positive divisors. The sum of these divisors (counting 20249730) is 1, the average is 0.0625.

Base conversion 20249730

Base System Value
2 Binary 1001101001111110010000010
3 Ternary 1102002210102000
4 Quaternary 1031033302002
5 Quinary 20140442410
6 Senary 2002004430
8 Octal 115176202
10 Decimal 20249730
12 Duodecimal 6946716
16 Hexadecimal 134fc82
20 Vigesimal 66b46a
36 Base36 c20si

Cryptographic Hash Functions

md5 dae9e040f89a6d7efa4a53b7c098c0ae
sha1 91a11ef03280adccd3020c4fb64a03f301f11275
sha256 22947f7e2d5923a4cca2c720a4e9a5cd303927c65883ed33c401518f0cff339d
sha512 52029935fbdb076f11098c532194f6ebfe82e0958cc484af5ec9876bbc59941edf94ef63507f9288fb7024840344b9cabaf55ff83bb2671403216a4767fa613e
ripemd-160 0d75b579eebd33fc13ef8314b8c74f416a4ef07a

20249730 as geometric shapes

Circle

Radius = n
Diameter 40499460
Circumference 127232806.01035
Area 1.288214984426E+15

Sphere

Radius = n
Volume 3.4781340822108E+22
Surface area 5.1528599377041E+15
Circumference 127232806.01035

Square

Length = n
Perimeter 80998920
Area 410051565072900
Diagonal 28637442.800393

Cube

Length = n
Surface area 2460309390437400
Volume 8.3034334788037E+21
Space diagonal 35073561.199552

Equilateral Triangle

Length = n
Perimeter 60749190
Area 1.7755753610735E+14
Altitude 17536780.599776

Triangular Pyramid

Length = n
Surface area 1.7755753610735E+14
Volume 9.7856901999891E+20
Height 9545814.2667978