19385890 (number)

19385890 is an even 8-digits composite number following 19385889 and preceding 19385891. In scientific notation, it is written as 1.9385890 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 7346160 positive integers (up to 19385890) that are relatively prime to 19385890.

Interesting facts

Basic properties

Name

Name nineteen million three hundred eighty-five thousand eight hundred ninety

Notation

Scientific notation 1.9385890 × 10^7
Engineering notation 1.9385890 × 10^6

Prime Factorization of 19385890

Prime Factorization 2 × 5 × 19 × 102031

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19385890
Product of the distinct prime numbers

The prime factorization of 19385890 is 2 × 5 × 19 × 102031. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 42, 11, 9, 680, 3970, 7248, 88851, 81610, 506735, 769483, 839527, 1614903, 985379, 23251713, 541832324, 137930846, 1889614693, 2162283921

Basic calculations (n = 19385890)

Multiplication

n×y
n×2 38771780
n×3 58157670
n×4 77543560
n×5 96929450

Division

n÷y
n÷2 9692945
n÷3 6461963.3333333
n÷3 4846472.5
n÷5 3877178

Exponentiation

ny
n2 375812731092100
n3 7.285464265551E+21
n4 1.412352088509E+29
n5 2.7379702229106E+36

Nth Root

y√n
2√n 4402.9410625172
3√n 268.63457888455
4√n 66.354661196612
5√n 28.6745855044

Divisors of 19385890

1, 2, 5, 10, 19, 38, 95, 190, 102031, 204062, 510155, 1020310, 1938589, 3877178, 9692945, 19385890

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 -19385889
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 19385890 can be divided by 16 positive divisors. The sum of these divisors (counting 19385890) is 1, the average is 0.0625.

Base conversion 19385890

Base System Value
2 Binary 1001001111100111000100010
3 Ternary 1100110220102221
4 Quaternary 1021330320202
5 Quinary 14430322030
6 Senary 1531301254
8 Octal 111747042
10 Decimal 19385890
12 Duodecimal 65aa82a
16 Hexadecimal 127ce22
20 Vigesimal 6134ea
36 Base36 bji8y

Cryptographic Hash Functions

md5 3c7ac5597ff492f4812f233f3b394f1b
sha1 200713c52e3330db043f0ed15ca6558689b468f7
sha256 2edbf46e1f2652c4ac0ee5106ff3521a7bc0f6629ee501e950db757679347883
sha512 8a7351fc1ed1934cbc527fd17989a13b05398a718a4196ceb9d8baae96512fc14485a2ec150d2ab93061aecf84094d685679edeba7d26cdd4326f67711f50713
ripemd-160 bbc9f047fad3c1a0a252723de9c7362ec8772480

19385890 as geometric shapes

Circle

Radius = n
Diameter 38771780
Circumference 121805139.2146
Area 1.1806505151245E+15

Sphere

Radius = n
Volume 3.0517281352861E+22
Surface area 4.7226020604978E+15
Circumference 121805139.2146

Square

Length = n
Perimeter 77543560
Area 375812731092100
Diagonal 27415788.556673

Cube

Length = n
Surface area 2254876386552600
Volume 7.285464265551E+21
Space diagonal 33577346.429941

Equilateral Triangle

Length = n
Perimeter 58157670
Area 1.6273168609568E+14
Altitude 16788673.214971

Triangular Pyramid

Length = n
Surface area 1.6273168609568E+14
Volume 8.5860019771057E+20
Height 9138596.1855577