19998305 (number)

19998305 is an odd 8-digits composite number following 19998304 and preceding 19998306. In scientific notation, it is written as 1.9998305 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 15998640 positive integers (up to 19998305) that are relatively prime to 19998305.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9998305 × 10^7
Engineering notation 1.9998305 × 10^6

Prime Factorization of 19998305

Prime Factorization 5 × 3999661

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19998305
Product of the distinct prime numbers

The prime factorization of 19998305 is 5 × 3999661. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19998305)

Multiplication

n×y
n×2 39996610
n×3 59994915
n×4 79993220
n×5 99991525

Division

n÷y
n÷2 9999152.5
n÷3 6666101.6666667
n÷3 4999576.25
n÷5 3999661

Exponentiation

ny
n2 399932202873025
n3 7.9979661723766E+21
n4 1.5994576689487E+29
n5 3.1986442298225E+36

Nth Root

y√n
2√n 4471.9464442231
3√n 271.43409321309
4√n 66.872613559088
5√n 28.853509026296

Divisors of 19998305

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19998304
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19998305 can be divided by 4 positive divisors. The sum of these divisors (counting 19998305) is 1, the average is 0.25.

Base conversion 19998305

Base System Value
2 Binary 1001100010010011001100001
3 Ternary 1101122000111222
4 Quaternary 1030102121201
5 Quinary 20104421210
6 Senary 1552344425
8 Octal 114223141
10 Decimal 19998305
12 Duodecimal 6845115
16 Hexadecimal 1312661
20 Vigesimal 64jff5
36 Base36 bwmsh

Cryptographic Hash Functions

md5 7c71942fddf5e5c79e85de747a730196
sha1 b959cf32febbfdb1a6c42b127d59c336c0db00bd
sha256 05647f7c37419ff37ddebf7bfa815f152319849966c68783d84cb7c2f276b736
sha512 bf713e8f3c1411e8218c023f63ac59c23cec2c641c31bb482ef6b91c0b5878f029a12d88900bb60c2d37d301e07d13ae9cb2ffceac390b33cea525d7287988e5
ripemd-160 f5df5367e1e2c475ff60db82109abca6acda5acf

19998305 as geometric shapes

Circle

Radius = n
Diameter 39996610
Circumference 125653056.1445
Area 1.2564240704799E+15

Sphere

Radius = n
Volume 3.3501802361064E+22
Surface area 5.0256962819195E+15
Circumference 125653056.1445

Square

Length = n
Perimeter 79993220
Area 399932202873025
Diagonal 28281874.155474

Cube

Length = n
Surface area 2399593217238150
Volume 7.9979661723766E+21
Space diagonal 34638080.325259

Equilateral Triangle

Length = n
Perimeter 59994915
Area 1.7317572373976E+14
Altitude 17319040.162629

Triangular Pyramid

Length = n
Surface area 1.7317572373976E+14
Volume 9.4256935269802E+20
Height 9427291.3851579