19403989 (number)

19403989 is an odd 8-digits composite number following 19403988 and preceding 19403990. In scientific notation, it is written as 1.9403989 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 17056000 positive integers (up to 19403989) that are relatively prime to 19403989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9403989 × 10^7
Engineering notation 1.9403989 × 10^6

Prime Factorization of 19403989

Prime Factorization 11 × 53 × 83 × 401

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19403989
Product of the distinct prime numbers

The prime factorization of 19403989 is 11 × 53 × 83 × 401. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19403989)

Multiplication

n×y
n×2 38807978
n×3 58211967
n×4 77615956
n×5 97019945

Division

n÷y
n÷2 9701994.5
n÷3 6467996.3333333
n÷3 4850997.25
n÷5 3880797.8

Exponentiation

ny
n2 376514789112121
n3 7.3058888262689E+21
n4 1.4176338642014E+29
n5 2.7507751906992E+36

Nth Root

y√n
2√n 4404.9959137325
3√n 268.71815350059
4√n 66.370143240259
5√n 28.679937723149

Divisors of 19403989

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 -19403988
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 19403989 can be divided by 16 positive divisors. The sum of these divisors (counting 19403989) is 1, the average is 0.0625.

Base conversion 19403989

Base System Value
2 Binary 1001010000001010011010101
3 Ternary 1100111211021021
4 Quaternary 1022001103111
5 Quinary 14431411424
6 Senary 1531521141
8 Octal 112012325
10 Decimal 19403989
12 Duodecimal 65b91b1
16 Hexadecimal 12814d5
20 Vigesimal 6159j9
36 Base36 bjw7p

Cryptographic Hash Functions

md5 228086d51ba31292a5e738beaf29326d
sha1 3f1a83df4b3e7294920e630d632058c148c55c07
sha256 c6dcf2e9f836ab922f7bfb9485b5e9de4f719fc4d61f237b1c7eff17ea0fb992
sha512 d3043f56f2c7ed298ca160b4877ab8e306547969a12b472ee98b185d3c885d0c3159d889ea8d15c00a60f868b6d91b02b56501b9823f70555e57823e9ab0fdc8
ripemd-160 487f94bceef9ed09d91dff1923bfc89c359d9e7d

19403989 as geometric shapes

Circle

Radius = n
Diameter 38807978
Circumference 121918858.58547
Area 1.1828560954425E+15

Sphere

Radius = n
Volume 3.0602835552734E+22
Surface area 4.7314243817702E+15
Circumference 121918858.58547

Square

Length = n
Perimeter 77615956
Area 376514789112121
Diagonal 27441384.407938

Cube

Length = n
Surface area 2259088734672726
Volume 7.3058888262689E+21
Space diagonal 33608694.817508

Equilateral Triangle

Length = n
Perimeter 58211967
Area 1.6303568613582E+14
Altitude 16804347.408754

Triangular Pyramid

Length = n
Surface area 1.6303568613582E+14
Volume 8.6100725527496E+20
Height 9147128.1359795