20789828 (number)

20789828 is an even 8-digits composite number following 20789827 and preceding 20789829. In scientific notation, it is written as 2.0789828 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 10353000 positive integers (up to 20789828) that are relatively prime to 20789828.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-nine thousand eight hundred twenty-eight

Notation

Scientific notation 2.0789828 × 10^7
Engineering notation 2.0789828 × 10^6

Prime Factorization of 20789828

Prime Factorization 2 × 2 × 251 × 20707

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10394914
Product of the distinct prime numbers

The prime factorization of 20789828 is 2 × 2 × 251 × 20707. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 28, 34, 182, 579, 5437, 6746, 208, 39791, 547050, 585987, 8543750, 8218969, 47443099, 81360611, 11286261, 170289857, 6372967759, 4927972297

Basic calculations (n = 20789828)

Multiplication

n×y
n×2 41579656
n×3 62369484
n×4 83159312
n×5 103949140

Division

n÷y
n÷2 10394914
n÷3 6929942.6666667
n÷3 5197457
n÷5 4157965.6

Exponentiation

ny
n2 432216948269584
n3 8.9857160132095E+21
n4 1.8681149037147E+29
n5 3.8837787532466E+36

Nth Root

y√n
2√n 4559.5863847503
3√n 274.96893533397
4√n 67.524709438473
5√n 29.078378098141

Divisors of 20789828

1, 2, 4, 251, 502, 1004, 20707, 41414, 82828, 5197457, 10394914, 20789828

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20789827
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20789828 can be divided by 12 positive divisors. The sum of these divisors (counting 20789828) is 1, the average is 0.083333333333333.

Base conversion 20789828

Base System Value
2 Binary 1001111010011101001000100
3 Ternary 1110010020021122
4 Quaternary 1033103221010
5 Quinary 20310233303
6 Senary 2021333112
8 Octal 117235104
10 Decimal 20789828
12 Duodecimal 6b67198
16 Hexadecimal 13d3a44
20 Vigesimal 69ieb8
36 Base36 cdlj8

Cryptographic Hash Functions

md5 e1efc3e8f72c6d29ca84c20cfc417e9c
sha1 6aca74784c185bba65135022db3933ebf6404f76
sha256 7dd9bd0cccc836b375a23efb5bb2204dda29282236f089b62539607b685441fb
sha512 1581bf998302815004983be20c0bbbeeb6f669d455682e210ddacccd04457b4d5cb5472efe9851cd8ad9f32baae9d30d4a097b871a21ba6b215def35daf15256
ripemd-160 0e78ab644de04c4ac834741bda3673b335130daf

20789828 as geometric shapes

Circle

Radius = n
Diameter 41579656
Circumference 130626341.82839
Area 1.3578495894407E+15

Sphere

Radius = n
Volume 3.7639279219124E+22
Surface area 5.4313983577629E+15
Circumference 130626341.82839

Square

Length = n
Perimeter 83159312
Area 432216948269584
Diagonal 29401256.717004

Cube

Length = n
Surface area 2593301689617504
Volume 8.9857160132095E+21
Space diagonal 36009038.376618

Equilateral Triangle

Length = n
Perimeter 62369484
Area 1.8715542857382E+14
Altitude 18004519.188309

Triangular Pyramid

Length = n
Surface area 1.8715542857382E+14
Volume 1.0589767877928E+21
Height 9800418.905668