20245746 (number)

20245746 is an even 8-digits composite number following 20245745 and preceding 20245747. In scientific notation, it is written as 2.0245746 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 6748580 positive integers (up to 20245746) that are relatively prime to 20245746.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0245746 × 10^7
Engineering notation 2.0245746 × 10^6

Prime Factorization of 20245746

Prime Factorization 2 × 3 × 3374291

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20245746
Product of the distinct prime numbers

The prime factorization of 20245746 is 2 × 3 × 3374291. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20245746)

Multiplication

n×y
n×2 40491492
n×3 60737238
n×4 80982984
n×5 101228730

Division

n÷y
n÷2 10122873
n÷3 6748582
n÷3 5061436.5
n÷5 4049149.2

Exponentiation

ny
n2 409890231096516
n3 8.2985335066614E+21
n4 1.6801000154836E+29
n5 3.4014878168076E+36

Nth Root

y√n
2√n 4499.527308507
3√n 272.54900109184
4√n 67.078515998097
5√n 28.924559706859

Divisors of 20245746

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 -20245745
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 20245746 can be divided by 8 positive divisors. The sum of these divisors (counting 20245746) is 1, the average is 0.125.

Base conversion 20245746

Base System Value
2 Binary 1001101001110110011110010
3 Ternary 1102002120221110
4 Quaternary 1031032303302
5 Quinary 20140330441
6 Senary 2001534150
8 Octal 115166362
10 Decimal 20245746
12 Duodecimal 6944356
16 Hexadecimal 134ecf2
20 Vigesimal 66ae76
36 Base36 c1xpu

Cryptographic Hash Functions

md5 87ca15c7ba57ead78dacaed896d6f3c4
sha1 4d10f331eb47116b132bff64dd7705654b0c8b10
sha256 cfc81406f1d4ce2c7763b8542c0f85bf2e6f4da0816368ee74aeaeacfc5ee6de
sha512 24140c098b9e986ed8ad6e35e21db7cc5ca78d10778f9ae81fc0da05d65a1a98481ff00d5fdb85da6f4cecf164641eff51777ffcf2cd1b59478584a2cea44028
ripemd-160 8456599c23d8b22f523a15f7ffe54516b67d871f

20245746 as geometric shapes

Circle

Radius = n
Diameter 40491492
Circumference 127207773.80009
Area 1.287708138791E+15

Sphere

Radius = n
Volume 3.4760815866795E+22
Surface area 5.1508325551641E+15
Circumference 127207773.80009

Square

Length = n
Perimeter 80982984
Area 409890231096516
Diagonal 28631808.573561

Cube

Length = n
Surface area 2459341386579096
Volume 8.2985335066614E+21
Space diagonal 35066660.709134

Equilateral Triangle

Length = n
Perimeter 60737238
Area 1.7748767644633E+14
Altitude 17533330.354567

Triangular Pyramid

Length = n
Surface area 1.7748767644633E+14
Volume 9.7799155274401E+20
Height 9543936.1911869