20809328 (number)

20809328 is an even 8-digits composite number following 20809327 and preceding 20809329. In scientific notation, it is written as 2.0809328 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 10 positive divisors. There are 10404656 positive integers (up to 20809328) that are relatively prime to 20809328.

Interesting facts

Basic properties

Name

Name twenty million eight hundred nine thousand three hundred twenty-eight

Notation

Scientific notation 2.0809328 × 10^7
Engineering notation 2.0809328 × 10^6

Prime Factorization of 20809328

Prime Factorization 2 × 2 × 2 × 2 × 1300583

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2601166
Product of the distinct prime numbers

The prime factorization of 20809328 is 2 × 2 × 2 × 2 × 1300583. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 8, 22, 1, 633, 71, 6688, 5455, 46596, 10145, 954698, 783342, 9349325, 2087358, 17683499, 52786906, 664103385, 549957388, 7784328536, 2628167189

Basic calculations (n = 20809328)

Multiplication

n×y
n×2 41618656
n×3 62427984
n×4 83237312
n×5 104046640

Division

n÷y
n÷2 10404664
n÷3 6936442.6666667
n÷3 5202332
n÷5 4161865.6

Exponentiation

ny
n2 433028131811584
n3 9.0110244280945E+21
n4 1.8751336294023E+29
n5 3.9020270738063E+36

Nth Root

y√n
2√n 4561.724235418
3√n 275.05487830409
4√n 67.540537719343
5√n 29.083830916249

Divisors of 20809328

1, 2, 4, 8, 16, 1300583, 2601166, 5202332, 10404664, 20809328

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20809327
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20809328 can be divided by 10 positive divisors. The sum of these divisors (counting 20809328) is 1, the average is 0.1.

Base conversion 20809328

Base System Value
2 Binary 1001111011000011001110000
3 Ternary 1110011020000212
4 Quaternary 1033120121300
5 Quinary 20311344303
6 Senary 2022003252
8 Octal 117303160
10 Decimal 20809328
12 Duodecimal 6b76528
16 Hexadecimal 13d8670
20 Vigesimal 6a1368
36 Base36 ce0kw

Cryptographic Hash Functions

md5 7f31ea5a99121bd1f4e1dc1e41330820
sha1 0b0f5f95771c198a7cf4b0e57f86d78ca3c0663b
sha256 911d36703c153205590e48bebacb97eb2db8d2010f6721f99de16bbb6b28544c
sha512 650c03286fd9559387d82ee640aa9d791dc255e4a3a717643d8841b06ea6950798dae72815fa2895f27e96457091a1d77773f37b2614ab8f8b76c04c0f5b4c57
ripemd-160 7ccd76779b64bab58c3094361e6f93e6318d8369

20809328 as geometric shapes

Circle

Radius = n
Diameter 41618656
Circumference 130748863.94188
Area 1.360397997697E+15

Sphere

Radius = n
Volume 3.7745290859493E+22
Surface area 5.4415919907879E+15
Circumference 130748863.94188

Square

Length = n
Perimeter 83237312
Area 433028131811584
Diagonal 29428833.88147

Cube

Length = n
Surface area 2598168790869504
Volume 9.0110244280945E+21
Space diagonal 36042813.367366

Equilateral Triangle

Length = n
Perimeter 62427984
Area 1.8750668135107E+14
Altitude 18021406.683683

Triangular Pyramid

Length = n
Surface area 1.8750668135107E+14
Volume 1.0619594130905E+21
Height 9809611.2938234