19903389 (number)

19903389 is an odd 8-digits composite number following 19903388 and preceding 19903390. In scientific notation, it is written as 1.9903389 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 12062640 positive integers (up to 19903389) that are relatively prime to 19903389.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred three thousand three hundred eighty-nine

Notation

Scientific notation 1.9903389 × 10^7
Engineering notation 1.9903389 × 10^6

Prime Factorization of 19903389

Prime Factorization 3 × 11 × 603133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19903389
Product of the distinct prime numbers

The prime factorization of 19903389 is 3 × 11 × 603133. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19903389)

Multiplication

n×y
n×2 39806778
n×3 59710167
n×4 79613556
n×5 99516945

Division

n÷y
n÷2 9951694.5
n÷3 6634463
n÷3 4975847.25
n÷5 3980677.8

Exponentiation

ny
n2 396144893685321
n3 7.8846259193826E+21
n4 1.5693077679295E+29
n5 3.1234542965823E+36

Nth Root

y√n
2√n 4461.3214410083
3√n 271.0039849997
4√n 66.793124204579
5√n 28.826067962553

Divisors of 19903389

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 -19903388
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 19903389 can be divided by 8 positive divisors. The sum of these divisors (counting 19903389) is 1, the average is 0.125.

Base conversion 19903389

Base System Value
2 Binary 1001011111011001110011101
3 Ternary 1101110012022120
4 Quaternary 1023323032131
5 Quinary 20043402024
6 Senary 1550333153
8 Octal 113731635
10 Decimal 19903389
12 Duodecimal 67ba1b9
16 Hexadecimal 12fb39d
20 Vigesimal 647i99
36 Base36 buljx

Cryptographic Hash Functions

md5 c08dd622e55cfa4566968862e53136ae
sha1 bd930fb34574ece48c98a456ad1195dfbe57e045
sha256 ef30e4d322acafd3af340d7e544bfd85824d044192824679baf65d0e832ff41a
sha512 c27839fc4a587ca04f9f1232ed1728e46f0d5242fc0aa8c366a1860e833ef13a5548092542bdecfcd41151f8ddfd86eaff80dc2e7cc033f19e741f7bc99836bd
ripemd-160 533c4347044c428122f96ecf679db68b1c9a5bf0

19903389 as geometric shapes

Circle

Radius = n
Diameter 39806778
Circumference 125056681.32788
Area 1.2445258877589E+15

Sphere

Radius = n
Volume 3.3027043819515E+22
Surface area 4.9781035510357E+15
Circumference 125056681.32788

Square

Length = n
Perimeter 79613556
Area 396144893685321
Diagonal 28147642.660987

Cube

Length = n
Surface area 2376869362111926
Volume 7.8846259193826E+21
Space diagonal 34473680.990808

Equilateral Triangle

Length = n
Perimeter 59710167
Area 1.7153577075549E+14
Altitude 17236840.495404

Triangular Pyramid

Length = n
Surface area 1.7153577075549E+14
Volume 9.2921207578577E+20
Height 9382547.5536625