20190385 (number)

20190385 is an odd 8-digits composite number following 20190384 and preceding 20190386. In scientific notation, it is written as 2.0190385 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 16134144 positive integers (up to 20190385) that are relatively prime to 20190385.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety thousand three hundred eighty-five

Notation

Scientific notation 2.0190385 × 10^7
Engineering notation 2.0190385 × 10^6

Prime Factorization of 20190385

Prime Factorization 5 × 1213 × 3329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20190385
Product of the distinct prime numbers

The prime factorization of 20190385 is 5 × 1213 × 3329. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20190385)

Multiplication

n×y
n×2 40380770
n×3 60571155
n×4 80761540
n×5 100951925

Division

n÷y
n÷2 10095192.5
n÷3 6730128.3333333
n÷3 5047596.25
n÷5 4038077

Exponentiation

ny
n2 407651646448225
n3 8.2306436876735E+21
n4 1.6617986485195E+29
n5 3.3552354506088E+36

Nth Root

y√n
2√n 4493.3712288214
3√n 272.30035035176
4√n 67.032613173152
5√n 28.908723818259

Divisors of 20190385

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 -20190384
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 20190385 can be divided by 8 positive divisors. The sum of these divisors (counting 20190385) is 1, the average is 0.125.

Base conversion 20190385

Base System Value
2 Binary 1001101000001010010110001
3 Ternary 1101222210000001
4 Quaternary 1031001102301
5 Quinary 20132043020
6 Senary 2000430001
8 Octal 115012261
10 Decimal 20190385
12 Duodecimal 6918301
16 Hexadecimal 13414b1
20 Vigesimal 663fj5
36 Base36 c0r01

Cryptographic Hash Functions

md5 55b27db598e51b453bcace6be16a16ff
sha1 bc3d44a7b8a031a7e6b57e8f772a7ec132450f3f
sha256 13c930f975d4ebb9af15ee426d82aaaf639d20b10642d345bc978b09242440f6
sha512 4c5d3ba702bc95c5136dd38f9f1a2f0dd0e77836f0d3c820034769c4a71a2d632b2d37c36bc7af672aa81f2c9232a1f9e332ebd7ba9607c96300fd88b1ccb991
ripemd-160 32d22df8f3b360b64a17f9c304f9bf43db6404ab

20190385 as geometric shapes

Circle

Radius = n
Diameter 40380770
Circumference 126859930.3783
Area 1.2806754177055E+15

Sphere

Radius = n
Volume 3.4476439658014E+22
Surface area 5.1227016708221E+15
Circumference 126859930.3783

Square

Length = n
Perimeter 80761540
Area 407651646448225
Diagonal 28553516.296534

Cube

Length = n
Surface area 2445909878689350
Volume 8.2306436876735E+21
Space diagonal 34970772.644377

Equilateral Triangle

Length = n
Perimeter 60571155
Area 1.7651834085936E+14
Altitude 17485386.322188

Triangular Pyramid

Length = n
Surface area 1.7651834085936E+14
Volume 9.6999066084737E+20
Height 9517838.7655114