20189894 (number)

20189894 is an even 8-digits composite number following 20189893 and preceding 20189895. In scientific notation, it is written as 2.0189894 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 9536904 positive integers (up to 20189894) that are relatively prime to 20189894.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand eight hundred ninety-four

Notation

Scientific notation 2.0189894 × 10^7
Engineering notation 2.0189894 × 10^6

Prime Factorization of 20189894

Prime Factorization 2 × 19 × 599 × 887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20189894
Product of the distinct prime numbers

The prime factorization of 20189894 is 2 × 19 × 599 × 887. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 68, 63, 228, 287, 6096, 8117, 74509, 77147, 216828, 210920, 6509265, 8073685, 36605677, 4953454, 802938808, 616480306, 5946081598, 2349405921

Basic calculations (n = 20189894)

Multiplication

n×y
n×2 40379788
n×3 60569682
n×4 80759576
n×5 100949470

Division

n÷y
n÷2 10094947
n÷3 6729964.6666667
n÷3 5047473.5
n÷5 4037978.8

Exponentiation

ny
n2 407631819731236
n3 8.2300432314008E+21
n4 1.661637004574E+29
n5 3.3548274988826E+36

Nth Root

y√n
2√n 4493.3165924515
3√n 272.29814302129
4√n 67.032205636183
5√n 28.908583213496

Divisors of 20189894

1, 2, 19, 38, 599, 887, 1198, 1774, 11381, 16853, 22762, 33706, 531313, 1062626, 10094947, 20189894

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20189893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189894 can be divided by 16 positive divisors. The sum of these divisors (counting 20189894) is 1, the average is 0.0625.

Base conversion 20189894

Base System Value
2 Binary 1001101000001001011000110
3 Ternary 1101222202022212
4 Quaternary 1031001023012
5 Quinary 20132034034
6 Senary 2000423422
8 Octal 115011306
10 Decimal 20189894
12 Duodecimal 6917b72
16 Hexadecimal 13412c6
20 Vigesimal 663eee
36 Base36 c0qme

Cryptographic Hash Functions

md5 f7ba25bd1f2f431dc686676747d2380d
sha1 fdafbc626f38f5f5fa100d3fa887b88c5b3693f6
sha256 da172faf9d4f2c02f5164be1c0b1fc6c7dd73ab60b83382f15496a00cc767fa1
sha512 5a3488a955cb40b4b67408c00d0dfd1c5353bb62f019f6f6457b731a5f4095412fbde412a9903d7acd48dc84141650e854f17da5cfc7c1217cc618df71ae5a70
ripemd-160 8612e4a46c4f3711d78b96310acf8cfe81e92990

20189894 as geometric shapes

Circle

Radius = n
Diameter 40379788
Circumference 126856845.33431
Area 1.2806131302371E+15

Sphere

Radius = n
Volume 3.447392447266E+22
Surface area 5.1224525209484E+15
Circumference 126856845.33431

Square

Length = n
Perimeter 80759576
Area 407631819731236
Diagonal 28552821.917675

Cube

Length = n
Surface area 2445790918387416
Volume 8.2300432314008E+21
Space diagonal 34969922.20743

Equilateral Triangle

Length = n
Perimeter 60569682
Area 1.7650975563906E+14
Altitude 17484961.103715

Triangular Pyramid

Length = n
Surface area 1.7650975563906E+14
Volume 9.6991989639699E+20
Height 9517607.3058917