20145824 (number)

20145824 is an even 8-digits composite number following 20145823 and preceding 20145825. In scientific notation, it is written as 2.0145824 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 24 positive divisors. There are 9929920 positive integers (up to 20145824) that are relatively prime to 20145824.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand eight hundred twenty-four

Notation

Scientific notation 2.0145824 × 10^7
Engineering notation 2.0145824 × 10^6

Prime Factorization of 20145824

Prime Factorization 2 × 2 × 2 × 2 × 2 × 71 × 8867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1259114
Product of the distinct prime numbers

The prime factorization of 20145824 is 2 × 2 × 2 × 2 × 2 × 71 × 8867. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 3, 70, 30, 698, 176, 7476, 8899, 41164, 3046, 849943, 730040, 2066290, 4110412, 94062925, 92368109, 158808992, 40316264, 2665613657, 1886491387

Basic calculations (n = 20145824)

Multiplication

n×y
n×2 40291648
n×3 60437472
n×4 80583296
n×5 100729120

Division

n÷y
n÷2 10072912
n÷3 6715274.6666667
n÷3 5036456
n÷5 4029164.8

Exponentiation

ny
n2 405854224638976
n3 8.1762677792333E+21
n4 1.647176516573E+29
n5 3.3183728199814E+36

Nth Root

y√n
2√n 4488.4099634503
3√n 272.09987681614
4√n 66.995596597465
5√n 28.895951992504

Divisors of 20145824

1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 8867, 17734, 35468, 70936, 141872, 283744, 629557, 1259114, 2518228, 5036456, 10072912, 20145824

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20145823
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145824 can be divided by 24 positive divisors. The sum of these divisors (counting 20145824) is 1, the average is 0.041666666666667.

Base conversion 20145824

Base System Value
2 Binary 1001100110110011010100000
3 Ternary 1101220111212122
4 Quaternary 1030312122200
5 Quinary 20124131244
6 Senary 1555443412
8 Octal 114663240
10 Decimal 20145824
12 Duodecimal 68b6568
16 Hexadecimal 13366a0
20 Vigesimal 65i4b4
36 Base36 bzsm8

Cryptographic Hash Functions

md5 30febd1cdb747440d174956ab371b2cd
sha1 65073c21b6bf10ae3b409d9cbb9b6c88063221db
sha256 50cb1e59f7506f59ed0a648bdf3afd298cb078c00e99bbad31822bf532bae0de
sha512 6dd3fdb9683dcfc14e4c68cfb631282949056d39648291ba22486d9c5b13c279f7b9d2130938a72b1ffdaef9bd4efc0acdf1b512bd1febd2d85edfdf3f177051
ripemd-160 ff496e698414d5883da5608242257a2d48de3575

20145824 as geometric shapes

Circle

Radius = n
Diameter 40291648
Circumference 126579945.35783
Area 1.2750286505542E+15

Sphere

Radius = n
Volume 3.4248670385363E+22
Surface area 5.1001146022168E+15
Circumference 126579945.35783

Square

Length = n
Perimeter 80583296
Area 405854224638976
Diagonal 28490497.525981

Cube

Length = n
Surface area 2435125347833856
Volume 8.1762677792333E+21
Space diagonal 34893590.72834

Equilateral Triangle

Length = n
Perimeter 60437472
Area 1.7574003438529E+14
Altitude 17446795.36417

Triangular Pyramid

Length = n
Surface area 1.7574003438529E+14
Volume 9.6358239858215E+20
Height 9496832.5086605