20787424 (number)

20787424 is an even 8-digits composite number following 20787423 and preceding 20787425. In scientific notation, it is written as 2.0787424 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 24 positive divisors. There are 8908800 positive integers (up to 20787424) that are relatively prime to 20787424.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-seven thousand four hundred twenty-four

Notation

Scientific notation 2.0787424 × 10^7
Engineering notation 2.0787424 × 10^6

Prime Factorization of 20787424

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 92801

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1299214
Product of the distinct prime numbers

The prime factorization of 20787424 is 2 × 2 × 2 × 2 × 2 × 7 × 92801. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 3, 54, 1, 688, 479, 2891, 7098, 9322, 62691, 137037, 540767, 3072877, 5024343, 30061824, 663931, 978316574, 895505080, 5810773519, 1153441111

Basic calculations (n = 20787424)

Multiplication

n×y
n×2 41574848
n×3 62362272
n×4 83149696
n×5 103937120

Division

n÷y
n÷2 10393712
n÷3 6929141.3333333
n÷3 5196856
n÷5 4157484.8

Exponentiation

ny
n2 432116996555776
n3 8.9825992250115E+21
n4 1.8672509871238E+29
n5 3.8815337983762E+36

Nth Root

y√n
2√n 4559.322756726
3√n 274.95833638784
4√n 67.522757324668
5√n 29.077705580269

Divisors of 20787424

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 92801, 185602, 371204, 649607, 742408, 1299214, 1484816, 2598428, 2969632, 5196856, 10393712, 20787424

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 -20787423
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 20787424 can be divided by 24 positive divisors. The sum of these divisors (counting 20787424) is 1, the average is 0.041666666666667.

Base conversion 20787424

Base System Value
2 Binary 1001111010011000011100000
3 Ternary 1110010002222121
4 Quaternary 1033103003200
5 Quinary 20310144144
6 Senary 2021314024
8 Octal 117230340
10 Decimal 20787424
12 Duodecimal 6b65914
16 Hexadecimal 13d30e0
20 Vigesimal 69i8b4
36 Base36 cdjog

Cryptographic Hash Functions

md5 722734067da47f797a24c28d4b61a5c6
sha1 6ffb2da43c294a9fb17b6601b590bbb0163720d4
sha256 1c8a6f5d3a69d5c79b1daef811d21815861cc883ea6d01cde4f49f68f0012205
sha512 ede2928728ba3558965c29c988bc3a1698f76fbdf68f9e53ea2bed86a19ec4cfa3e4d1577a2f4f37c082a20e1cfa9ad7be6c507fa2b35d7bfa0f6aa2eef44448
ripemd-160 88a6993fe9a51a67826c7b50f34c9b0b1ff3f32e

20787424 as geometric shapes

Circle

Radius = n
Diameter 41574848
Circumference 130611237.05091
Area 1.3575355818709E+15

Sphere

Radius = n
Volume 3.762622364725E+22
Surface area 5.4301423274836E+15
Circumference 130611237.05091

Square

Length = n
Perimeter 83149696
Area 432116996555776
Diagonal 29397856.9476

Cube

Length = n
Surface area 2592701979334656
Volume 8.9825992250115E+21
Space diagonal 36004874.526477

Equilateral Triangle

Length = n
Perimeter 62362272
Area 1.8711214821217E+14
Altitude 18002437.263238

Triangular Pyramid

Length = n
Surface area 1.8711214821217E+14
Volume 1.0586094707811E+21
Height 9799285.6492