20198549 (number)

20198549 is an odd 8-digits composite number following 20198548 and preceding 20198550. In scientific notation, it is written as 2.0198549 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 17291520 positive integers (up to 20198549) that are relatively prime to 20198549.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-eight thousand five hundred forty-nine

Notation

Scientific notation 2.0198549 × 10^7
Engineering notation 2.0198549 × 10^6

Prime Factorization of 20198549

Prime Factorization 7 × 1217 × 2371

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20198549
Product of the distinct prime numbers

The prime factorization of 20198549 is 7 × 1217 × 2371. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20198549)

Multiplication

n×y
n×2 40397098
n×3 60595647
n×4 80794196
n×5 100992745

Division

n÷y
n÷2 10099274.5
n÷3 6732849.6666667
n÷3 5049637.25
n÷5 4039709.8

Exponentiation

ny
n2 407981381705401
n3 8.2406319294642E+21
n4 1.6644880781825E+29
n5 3.3620244007085E+36

Nth Root

y√n
2√n 4494.2795863186
3√n 272.33704703511
4√n 67.039388319991
5√n 28.911061293825

Divisors of 20198549

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 -20198548
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 20198549 can be divided by 8 positive divisors. The sum of these divisors (counting 20198549) is 1, the average is 0.125.

Base conversion 20198549

Base System Value
2 Binary 1001101000011010010010101
3 Ternary 1102000012012102
4 Quaternary 1031003102111
5 Quinary 20132323144
6 Senary 2000531445
8 Octal 115032225
10 Decimal 20198549
12 Duodecimal 6920b85
16 Hexadecimal 1343495
20 Vigesimal 664g79
36 Base36 c0xat

Cryptographic Hash Functions

md5 c209d761e37c1ab575b712e6e07fe8a3
sha1 28c73ef13dd1d78207a877c508969fd0670a9466
sha256 2459e41aca725cb9378acf218a50803264de87eb3d7163a49f393c9fd040d36d
sha512 84ed2eb4bd33de9ad43b7881900d6017cd54c6a8256c885ca1ca8c8f0f82f217469907972925dd61040cc7422c81898d7e5e66fb5dfb68094c45f2dd8c5edeb3
ripemd-160 3f8a65853078375c357cf2ba513e55090509d1bf

20198549 as geometric shapes

Circle

Radius = n
Diameter 40397098
Circumference 126911226.30315
Area 1.2817113115671E+15

Sphere

Radius = n
Volume 3.451827830739E+22
Surface area 5.1268452462684E+15
Circumference 126911226.30315

Square

Length = n
Perimeter 80794196
Area 407981381705401
Diagonal 28565061.936058

Cube

Length = n
Surface area 2447888290232406
Volume 8.2406319294642E+21
Space diagonal 34984913.10717

Equilateral Triangle

Length = n
Perimeter 60595647
Area 1.7666112041398E+14
Altitude 17492456.553585

Triangular Pyramid

Length = n
Surface area 1.7666112041398E+14
Volume 9.7116778643109E+20
Height 9521687.3120192