20805024 (number)

20805024 is an even 8-digits composite number following 20805023 and preceding 20805025. In scientific notation, it is written as 2.0805024 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 24 positive divisors. There are 6934976 positive integers (up to 20805024) that are relatively prime to 20805024.

Interesting facts

Basic properties

Name

Name twenty million eight hundred five thousand twenty-four

Notation

Scientific notation 2.0805024 × 10^7
Engineering notation 2.0805024 × 10^6

Prime Factorization of 20805024

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 216719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1300314
Product of the distinct prime numbers

The prime factorization of 20805024 is 2 × 2 × 2 × 2 × 2 × 3 × 216719. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 7, 50, 54, 798, 467, 8209, 4103, 49483, 7816, 904914, 416491, 4027786, 7720781, 80116488, 61467773, 249908674, 685862093, 2405575278, 3997843830

Basic calculations (n = 20805024)

Multiplication

n×y
n×2 41610048
n×3 62415072
n×4 83220096
n×5 104025120

Division

n÷y
n÷2 10402512
n÷3 6935008
n÷3 5201256
n÷5 4161004.8

Exponentiation

ny
n2 432849023640576
n3 9.0054343252188E+21
n4 1.873582772666E+29
n5 3.8979934551303E+36

Nth Root

y√n
2√n 4561.2524595773
3√n 275.03591376692
4√n 67.537045090656
5√n 29.082627733083

Divisors of 20805024

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 216719, 433438, 650157, 866876, 1300314, 1733752, 2600628, 3467504, 5201256, 6935008, 10402512, 20805024

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 -20805023
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 20805024 can be divided by 24 positive divisors. The sum of these divisors (counting 20805024) is 1, the average is 0.041666666666667.

Base conversion 20805024

Base System Value
2 Binary 1001111010111010110100000
3 Ternary 1110011000010110
4 Quaternary 1033113112200
5 Quinary 20311230044
6 Senary 2021531320
8 Octal 117272640
10 Decimal 20805024
12 Duodecimal 6b73b40
16 Hexadecimal 13d75a0
20 Vigesimal 6a0cb4
36 Base36 cdx9c

Cryptographic Hash Functions

md5 d28ce4ca2e10743dcf175f837c6cc163
sha1 cc8d231e53d94cca1c1a18d10d83b7f5175bbe31
sha256 57469976d1346b2114b26d6dbe739bf1a6c4af2874be3b30ae64cb6b249bcafd
sha512 dcbdfd623513dc7e22e30f103fb7a06603b137e1f8f35e1880c80b06825b1c9ddc4b1f14c5001d7631642de12b7a2afc355932a6c3070ce7ee86c1820cb28ac9
ripemd-160 810b81641668502813a4a2235436a74ea8f802a9

20805024 as geometric shapes

Circle

Radius = n
Diameter 41610048
Circumference 130721821.11232
Area 1.3598353127827E+15

Sphere

Radius = n
Volume 3.7721875091323E+22
Surface area 5.439341251131E+15
Circumference 130721821.11232

Square

Length = n
Perimeter 83220096
Area 432849023640576
Diagonal 29422747.106298

Cube

Length = n
Surface area 2597094141843456
Volume 9.0054343252188E+21
Space diagonal 36035358.62069

Equilateral Triangle

Length = n
Perimeter 62415072
Area 1.8742912523801E+14
Altitude 18017679.310345

Triangular Pyramid

Length = n
Surface area 1.8742912523801E+14
Volume 1.0613006131487E+21
Height 9807582.3687659