28789020 (number)

28789020 is an even 8-digits composite number following 28789019 and preceding 28789021. In scientific notation, it is written as 2.8789020 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 7081344 positive integers (up to 28789020) that are relatively prime to 28789020.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8789020 × 10^7
Engineering notation 2.8789020 × 10^6

Prime Factorization of 28789020

Prime Factorization 2 × 2 × 45 × 4101 × 3 × 13

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14394510
Product of the distinct prime numbers

The prime factorization of 28789020 is 2 × 2 × 45 × 4101 × 3 × 13. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 6, 60, 26, 224, 766, 325, 7823, 56676, 5648, 786681, 310243, 1013294, 2511450, 63015328, 38795987, 944526307, 426894428, 8573563528, 9373178637

Basic calculations (n = 28789020)

Multiplication

n×y
n×2 57578040
n×3 86367060
n×4 115156080
n×5 143945100

Division

n÷y
n÷2 14394510
n÷3 9596340
n÷3 7197255
n÷5 5757804

Exponentiation

ny
n2 828807672560400
n3 2.3860560661495E+22
n4 6.8692215809499E+29
n5 1.977581574784E+37

Nth Root

y√n
2√n 5365.5400473764
3√n 306.48481394315
4√n 73.24984673961
5√n 31.034544552823

Divisors of 28789020

1, 2, 3, 4, 6, 12, 13, 26, 39, 45, 52, 78, 90, 135, 156, 180, 270, 540, 585, 1170, 1755, 2340, 3510, 4101, 7020, 8202, 12303, 16404, 24606, 49212, 53313, 106626, 159939, 184545, 213252, 319878, 369090, 553635, 639756, 738180, 1107270, 2214540, 2399085, 4798170, 7197255, 9596340, 14394510, 28789020

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28789019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28789020 can be divided by 48 positive divisors. The sum of these divisors (counting 28789020) is 1, the average is 0.020833333333333.

Base conversion 28789020

Base System Value
2 Binary 1101101110100100100011100
3 Ternary 2000011122010000
4 Quaternary 1231310210130
5 Quinary 24332222040
6 Senary 2505014300
8 Octal 155644434
10 Decimal 28789020
12 Duodecimal 9784390
16 Hexadecimal 1b7491c
20 Vigesimal 8jicb0
36 Base36 h51r0

Cryptographic Hash Functions

md5 175c99e4c46d469a4e879072400c2855
sha1 93e26380c51737c051cdd843bff3eaf91572312b
sha256 881b1b45c41c825a5f5988372e5c6318dae411f8e57ef6543eaed46223c41038
sha512 4dec7ebcc4634a558467c6c126f65c757b959b0bd056c6796f9710944e48f1e50f265a4ac08489ec7b6f16a4ee8db08bdc392b9c56ffce326e2df2c9d832be39
ripemd-160 081944e7f0a42a6f8961c74f69f601955d1dd5ab

28789020 as geometric shapes

Circle

Radius = n
Diameter 57578040
Circumference 180886747.4721
Area 2.6037760953546E+15

Sphere

Radius = n
Volume 9.9946882779581E+22
Surface area 1.0415104381418E+16
Circumference 180886747.4721

Square

Length = n
Perimeter 115156080
Area 828807672560400
Diagonal 40713822.53143

Cube

Length = n
Surface area 4972846035362400
Volume 2.3860560661495E+22
Space diagonal 49864045.340117

Equilateral Triangle

Length = n
Perimeter 86367060
Area 3.5888424964438E+14
Altitude 24932022.670058

Triangular Pyramid

Length = n
Surface area 3.5888424964438E+14
Volume 2.8119940411093E+21
Height 13571274.177143