20809350 (number)

20809350 is an even 8-digits composite number following 20809349 and preceding 20809351. In scientific notation, it is written as 2.0809350 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 5491200 positive integers (up to 20809350) that are relatively prime to 20809350.

Interesting facts

Basic properties

Name

Name twenty million eight hundred nine thousand three hundred fifty

Notation

Scientific notation 2.0809350 × 10^7
Engineering notation 2.0809350 × 10^6

Prime Factorization of 20809350

Prime Factorization 2 × 25 × 9 × 131 × 353

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20809350
Product of the distinct prime numbers

The prime factorization of 20809350 is 2 × 25 × 9 × 131 × 353. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 38, 87, 297, 983, 6969, 2031, 73520, 63116, 301816, 941106, 8420105, 4018822, 80668075, 77338437, 64461980, 355632531, 6787509441, 1652803264

Basic calculations (n = 20809350)

Multiplication

n×y
n×2 41618700
n×3 62428050
n×4 83237400
n×5 104046750

Division

n÷y
n÷2 10404675
n÷3 6936450
n÷3 5202337.5
n÷5 4161870

Exponentiation

ny
n2 433029047422500
n3 9.0110530079814E+21
n4 1.8751415591164E+29
n5 3.9020477003198E+36

Nth Root

y√n
2√n 4561.7266467863
3√n 275.05497523507
4√n 67.540555570607
5√n 29.083837065838

Divisors of 20809350

1, 2, 9, 18, 25, 50, 131, 225, 262, 353, 450, 706, 1179, 2358, 3177, 3275, 6354, 6550, 8825, 17650, 29475, 46243, 58950, 79425, 92486, 158850, 416187, 832374, 1156075, 2312150, 10404675, 20809350

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20809349
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20809350 can be divided by 32 positive divisors. The sum of these divisors (counting 20809350) is 1, the average is 0.03125.

Base conversion 20809350

Base System Value
2 Binary 1001111011000011010000110
3 Ternary 1110011020001200
4 Quaternary 1033120122012
5 Quinary 20311344400
6 Senary 2022003330
8 Octal 117303206
10 Decimal 20809350
12 Duodecimal 6b76546
16 Hexadecimal 13d8686
20 Vigesimal 6a137a
36 Base36 ce0li

Cryptographic Hash Functions

md5 453b7884e9d8b910bf324c47ec579c99
sha1 213690bd7f48e8a370ee0fb8fe7494b855c7f89c
sha256 b5db52e0181f98680b9e53d6999e303d6c18b788e98dd81f3e7fbaedbaa33caa
sha512 6fdcf2635cffda02ff455f8cce9e44a6c27c074bdee6b1ff6f032eea26b64c2fb1c2c4a1fad84cb5a2f017ff98ca79e036d9648f8722427807adbaac12489093
ripemd-160 a3af3af0d0f59824b0bbe7ba47f723497dab020e

20809350 as geometric shapes

Circle

Radius = n
Diameter 41618700
Circumference 130749002.17196
Area 1.3604008741735E+15

Sphere

Radius = n
Volume 3.7745410574643E+22
Surface area 5.441603496694E+15
Circumference 130749002.17196

Square

Length = n
Perimeter 83237400
Area 433029047422500
Diagonal 29428864.994169

Cube

Length = n
Surface area 2598174284535000
Volume 9.0110530079814E+21
Space diagonal 36042851.472483

Equilateral Triangle

Length = n
Perimeter 62428050
Area 1.8750707782223E+14
Altitude 18021425.736242

Triangular Pyramid

Length = n
Surface area 1.8750707782223E+14
Volume 1.0619627812625E+21
Height 9809621.6647229