20145828 (number)

20145828 is an even 8-digits composite number following 20145827 and preceding 20145829. In scientific notation, it is written as 2.0145828 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 6614784 positive integers (up to 20145828) that are relatively prime to 20145828.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0145828 × 10^7
Engineering notation 2.0145828 × 10^6

Prime Factorization of 20145828

Prime Factorization 2 × 2 × 3 × 67 × 25057

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10072914
Product of the distinct prime numbers

The prime factorization of 20145828 is 2 × 2 × 3 × 67 × 25057. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 10, 32, 96, 587, 76, 7385, 7021, 41246, 67177, 293918, 690597, 7588572, 4558410, 10171800, 49069425, 218740848, 55421723, 2641655051, 2368139096

Basic calculations (n = 20145828)

Multiplication

n×y
n×2 40291656
n×3 60437484
n×4 80583312
n×5 100729140

Division

n÷y
n÷2 10072914
n÷3 6715276
n÷3 5036457
n÷5 4029165.6

Exponentiation

ny
n2 405854385805584
n3 8.1762726494849E+21
n4 1.6471778247763E+29
n5 3.3183761143357E+36

Nth Root

y√n
2√n 4488.4104090424
3√n 272.09989482482
4√n 66.995599922998
5√n 28.895953139975

Divisors of 20145828

1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 25057, 50114, 75171, 100228, 150342, 300684, 1678819, 3357638, 5036457, 6715276, 10072914, 20145828

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 -20145827
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 20145828 can be divided by 24 positive divisors. The sum of these divisors (counting 20145828) is 1, the average is 0.041666666666667.

Base conversion 20145828

Base System Value
2 Binary 1001100110110011010100100
3 Ternary 1101220111212210
4 Quaternary 1030312122210
5 Quinary 20124131303
6 Senary 1555443420
8 Octal 114663244
10 Decimal 20145828
12 Duodecimal 68b6570
16 Hexadecimal 13366a4
20 Vigesimal 65i4b8
36 Base36 bzsmc

Cryptographic Hash Functions

md5 a3f2d223cd7d0ee675d2e12eac36a972
sha1 e5a07677d48e49b66772bdc9f5245899c018da28
sha256 b1b8dd7c7c8bdb3fc00f9b3f776af8c90cbd037a64d5198cee29e83ddbf814db
sha512 8501c550ef62e37fb0bf1874b25deb8b6ca592ae36db14d40e63034bf48ed74b7f8f32ffd96e5c480eb5cf7543181e58cb3d7ff240e139473b0e89d1eb711444
ripemd-160 2be906d1db140b8da394bf4e7678e4efe13c5aa9

20145828 as geometric shapes

Circle

Radius = n
Diameter 40291656
Circumference 126579970.49057
Area 1.275029156874E+15

Sphere

Radius = n
Volume 3.4248690785825E+22
Surface area 5.1001166274961E+15
Circumference 126579970.49057

Square

Length = n
Perimeter 80583312
Area 405854385805584
Diagonal 28490503.182836

Cube

Length = n
Surface area 2435126314833504
Volume 8.1762726494849E+21
Space diagonal 34893597.656544

Equilateral Triangle

Length = n
Perimeter 60437484
Area 1.7574010417248E+14
Altitude 17446798.828272

Triangular Pyramid

Length = n
Surface area 1.7574010417248E+14
Volume 9.6358297254682E+20
Height 9496834.3942785