20209864 (number)

20209864 is an even 8-digits composite number following 20209863 and preceding 20209865. In scientific notation, it is written as 2.0209864 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors. There are 10104928 positive integers (up to 20209864) that are relatively prime to 20209864.

Interesting facts

Basic properties

Name

Name twenty million two hundred nine thousand eight hundred sixty-four

Notation

Scientific notation 2.0209864 × 10^7
Engineering notation 2.0209864 × 10^6

Prime Factorization of 20209864

Prime Factorization 2 × 2 × 2 × 2526233

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5052466
Product of the distinct prime numbers

The prime factorization of 20209864 is 2 × 2 × 2 × 2526233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20209864)

Multiplication

n×y
n×2 40419728
n×3 60629592
n×4 80839456
n×5 101049320

Division

n÷y
n÷2 10104932
n÷3 6736621.3333333
n÷3 5052466
n÷5 4041972.8

Exponentiation

ny
n2 408438602898496
n3 8.2544886169286E+21
n4 1.6682209233768E+29
n5 3.3714517983399E+36

Nth Root

y√n
2√n 4495.5382325145
3√n 272.38789092593
4√n 67.048775026204
5√n 28.91429969854

Divisors of 20209864

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20209863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20209864 can be divided by 8 positive divisors. The sum of these divisors (counting 20209864) is 1, the average is 0.125.

Base conversion 20209864

Base System Value
2 Binary 1001101000110000011001000
3 Ternary 1102000202201111
4 Quaternary 1031012003020
5 Quinary 20133203424
6 Senary 2001100104
8 Octal 115060310
10 Decimal 20209864
12 Duodecimal 6927634
16 Hexadecimal 13460c8
20 Vigesimal 6664d4
36 Base36 c1614

Cryptographic Hash Functions

md5 c0a300384f08ad816be877968dee634b
sha1 30f63d8c573269e505894e5cae0a65d48e6f4fd1
sha256 6f7384e2839bad4d97c42fc6713d4590519de675eb6579eeb8e5212b2282fb98
sha512 9cbb06ea55ad13845d831fd2a1c2aba28725c5e67e7be3a1b6050caf86244281db128c936b275e00c1382edbd4ae95c60b214d3c40ceb2c1692db5281006200f
ripemd-160 50709c8da9fd336b0e2bf6efb2b1c0d79abb8d92

20209864 as geometric shapes

Circle

Radius = n
Diameter 40419728
Circumference 126982320.5449
Area 1.2831477143084E+15

Sphere

Radius = n
Volume 3.4576321064111E+22
Surface area 5.1325908572336E+15
Circumference 126982320.5449

Square

Length = n
Perimeter 80839456
Area 408438602898496
Diagonal 28581063.762516

Cube

Length = n
Surface area 2450631617390976
Volume 8.2544886169286E+21
Space diagonal 35004511.262057

Equilateral Triangle

Length = n
Perimeter 60629592
Area 1.7685910299816E+14
Altitude 17502255.631029

Triangular Pyramid

Length = n
Surface area 1.7685910299816E+14
Volume 9.7280081270956E+20
Height 9527021.2541719