19389898 (number)

19389898 is an even 8-digits composite number following 19389897 and preceding 19389899. In scientific notation, it is written as 1.9389898 × 10^7. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 8730160 positive integers (up to 19389898) that are relatively prime to 19389898.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9389898 × 10^7
Engineering notation 1.9389898 × 10^6

Prime Factorization of 19389898

Prime Factorization 2 × 11 × 107 × 8237

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19389898
Product of the distinct prime numbers

The prime factorization of 19389898 is 2 × 11 × 107 × 8237. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19389898)

Multiplication

n×y
n×2 38779796
n×3 58169694
n×4 77559592
n×5 96949490

Division

n÷y
n÷2 9694949
n÷3 6463299.3333333
n÷3 4847474.5
n÷5 3877979.6

Exponentiation

ny
n2 375968144450404
n3 7.2899839721426E+21
n4 1.4135204564148E+29
n5 2.7408017470796E+36

Nth Root

y√n
2√n 4403.3961893066
3√n 268.65309085725
4√n 66.358090609259
5√n 28.675771090777

Divisors of 19389898

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 -19389897
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 19389898 can be divided by 16 positive divisors. The sum of these divisors (counting 19389898) is 1, the average is 0.0625.

Base conversion 19389898

Base System Value
2 Binary 1001001111101110111001010
3 Ternary 1100111002221101
4 Quaternary 1021331313022
5 Quinary 14430434043
6 Senary 1531332014
8 Octal 111756712
10 Decimal 19389898
12 Duodecimal 65b100a
16 Hexadecimal 127ddca
20 Vigesimal 613eei
36 Base36 bjlca

Cryptographic Hash Functions

md5 b25263e18f6f8c337fc4d85445e89e0c
sha1 1e0d770af4f04d91a38d810466d63627edff20a3
sha256 567ae8d32ea8b19bd2919196881e89b9fabc9404d89df283a349d1c8aa256174
sha512 5269e79ae0eefc0df60343a2251061dd6e563161c6032ae0f3438f8e48e97ddd189be6d4447522822932694f81d67c591084a3546eb79f07a2e58fc5801a2d6a
ripemd-160 fc4e523af320773dbbb5a5b731f47daebfc577bf

19389898 as geometric shapes

Circle

Radius = n
Diameter 38779796
Circumference 121830322.22131
Area 1.1811387605892E+15

Sphere

Radius = n
Volume 3.0536213455561E+22
Surface area 4.7245550423567E+15
Circumference 121830322.22131

Square

Length = n
Perimeter 77559592
Area 375968144450404
Diagonal 27421456.724631

Cube

Length = n
Surface area 2255808866702424
Volume 7.2899839721426E+21
Space diagonal 33584288.489578

Equilateral Triangle

Length = n
Perimeter 58169694
Area 1.6279898205387E+14
Altitude 16792144.244789

Triangular Pyramid

Length = n
Surface area 1.6279898205387E+14
Volume 8.5913285024055E+20
Height 9140485.574877