20194221 (number)

20194221 is an odd 8-digits composite number following 20194220 and preceding 20194222. In scientific notation, it is written as 2.0194221 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 13462812 positive integers (up to 20194221) that are relatively prime to 20194221.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-four thousand two hundred twenty-one

Notation

Scientific notation 2.0194221 × 10^7
Engineering notation 2.0194221 × 10^6

Prime Factorization of 20194221

Prime Factorization 3 × 6731407

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20194221
Product of the distinct prime numbers

The prime factorization of 20194221 is 3 × 6731407. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20194221)

Multiplication

n×y
n×2 40388442
n×3 60582663
n×4 80776884
n×5 100971105

Division

n÷y
n÷2 10097110.5
n÷3 6731407
n÷3 5048555.25
n÷5 4038844.2

Exponentiation

ny
n2 407806561796841
n3 8.2353358341756E+21
n4 1.6630619184456E+29
n5 3.3584239917775E+36

Nth Root

y√n
2√n 4493.7980595483
3√n 272.31759417019
4√n 67.035796851744
5√n 28.909822216709

Divisors of 20194221

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20194220
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20194221 can be divided by 4 positive divisors. The sum of these divisors (counting 20194221) is 1, the average is 0.25.

Base conversion 20194221

Base System Value
2 Binary 1001101000010001110101101
3 Ternary 1101222222021010
4 Quaternary 1031002032231
5 Quinary 20132203341
6 Senary 2000455433
8 Octal 115021655
10 Decimal 20194221
12 Duodecimal 691a579
16 Hexadecimal 13423ad
20 Vigesimal 6645b1
36 Base36 c0tyl

Cryptographic Hash Functions

md5 c2395a79898a7e6fac61adebfe60ef72
sha1 2d09791ea1f81c14b429ddf2f765caceeb8d3277
sha256 0417aaa0fd9788aa57a41636448d1b1dd0be665d38e72499b95a43b63350486a
sha512 6b46f3d06d243e664c6ef64bd732b592067a2af26648ccc7494b261cb8a91ae5c4aada1ab6699b535381e3b543f7d48df4bcfae573426899f72676d2f1f4a828
ripemd-160 37611b01fc6ed29588381e3eacdcc6e2dea8b138

20194221 as geometric shapes

Circle

Radius = n
Diameter 40388442
Circumference 126884032.67714
Area 1.2811620986267E+15

Sphere

Radius = n
Volume 3.4496094075321E+22
Surface area 5.1246483945067E+15
Circumference 126884032.67714

Square

Length = n
Perimeter 80776884
Area 407806561796841
Diagonal 28558941.21976

Cube

Length = n
Surface area 2446839370781046
Volume 8.2353358341756E+21
Space diagonal 34977416.791274

Equilateral Triangle

Length = n
Perimeter 60582663
Area 1.7658542117303E+14
Altitude 17488708.395637

Triangular Pyramid

Length = n
Surface area 1.7658542117303E+14
Volume 9.7054363561569E+20
Height 9519647.0732532