20189461 (number)

20189461 is an odd 8-digits composite number following 20189460 and preceding 20189462. In scientific notation, it is written as 2.0189461 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 19759852 positive integers (up to 20189461) that are relatively prime to 20189461.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand four hundred sixty-one

Notation

Scientific notation 2.0189461 × 10^7
Engineering notation 2.0189461 × 10^6

Prime Factorization of 20189461

Prime Factorization 47 × 429563

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20189461
Product of the distinct prime numbers

The prime factorization of 20189461 is 47 × 429563. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20189461)

Multiplication

n×y
n×2 40378922
n×3 60568383
n×4 80757844
n×5 100947305

Division

n÷y
n÷2 10094730.5
n÷3 6729820.3333333
n÷3 5047365.25
n÷5 4037892.2

Exponentiation

ny
n2 407614335470521
n3 8.229513729023E+21
n4 1.6614944648107E+29
n5 3.3544677699012E+36

Nth Root

y√n
2√n 4493.2684095211
3√n 272.29619640485
4√n 67.031846233869
5√n 28.90845921558

Divisors of 20189461

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 -20189460
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 20189461 can be divided by 4 positive divisors. The sum of these divisors (counting 20189461) is 1, the average is 0.25.

Base conversion 20189461

Base System Value
2 Binary 1001101000001000100010101
3 Ternary 1101222201201211
4 Quaternary 1031001010111
5 Quinary 20132030321
6 Senary 2000421421
8 Octal 115010425
10 Decimal 20189461
12 Duodecimal 6917871
16 Hexadecimal 1341115
20 Vigesimal 663dd1
36 Base36 c0qad

Cryptographic Hash Functions

md5 043e066b0a940d995e53202cf5bd5b33
sha1 558900f0554b6ba89651401d96517fe531dafc75
sha256 f316358f24783c51931e1160c62260d75023a6f5c374f21703dd3ff66f801d3e
sha512 e986cf55e310b323f16a9f35db269209887dad7feca6911a15f10dc633d11332bf73359bd35236f2193bad9f32a3b819da88457fc1d1acecc53915f55516e985
ripemd-160 8b5a277ff383ea36d4e97fe571c80c2c2a0195db

20189461 as geometric shapes

Circle

Radius = n
Diameter 40378922
Circumference 126854124.71508
Area 1.2805582018121E+15

Sphere

Radius = n
Volume 3.4471706498287E+22
Surface area 5.1222328072483E+15
Circumference 126854124.71508

Square

Length = n
Perimeter 80757844
Area 407614335470521
Diagonal 28552209.563203

Cube

Length = n
Surface area 2445686012823126
Volume 8.229513729023E+21
Space diagonal 34969172.22943

Equilateral Triangle

Length = n
Perimeter 60568383
Area 1.7650218473209E+14
Altitude 17484586.114715

Triangular Pyramid

Length = n
Surface area 1.7650218473209E+14
Volume 9.6985749394333E+20
Height 9517403.1877342