20198739 (number)

20198739 is an odd 8-digits composite number following 20198738 and preceding 20198740. In scientific notation, it is written as 2.0198739 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 12241640 positive integers (up to 20198739) that are relatively prime to 20198739.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-eight thousand seven hundred thirty-nine

Notation

Scientific notation 2.0198739 × 10^7
Engineering notation 2.0198739 × 10^6

Prime Factorization of 20198739

Prime Factorization 3 × 11 × 612083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20198739
Product of the distinct prime numbers

The prime factorization of 20198739 is 3 × 11 × 612083. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20198739)

Multiplication

n×y
n×2 40397478
n×3 60596217
n×4 80794956
n×5 100993695

Division

n÷y
n÷2 10099369.5
n÷3 6732913
n÷3 5049684.75
n÷5 4039747.8

Exponentiation

ny
n2 407989057190121
n3 8.2408644810393E+21
n4 1.6645507078688E+29
n5 3.3621825300508E+36

Nth Root

y√n
2√n 4494.3007242507
3√n 272.3379009558
4√n 67.039545972886
5√n 28.911115684672

Divisors of 20198739

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 -20198738
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 20198739 can be divided by 8 positive divisors. The sum of these divisors (counting 20198739) is 1, the average is 0.125.

Base conversion 20198739

Base System Value
2 Binary 1001101000011010101010011
3 Ternary 1102000012110110
4 Quaternary 1031003111103
5 Quinary 20132324424
6 Senary 2000532403
8 Octal 115032523
10 Decimal 20198739
12 Duodecimal 6921103
16 Hexadecimal 1343553
20 Vigesimal 664ggj
36 Base36 c0xg3

Cryptographic Hash Functions

md5 3f84eead275eed8981e9ee30ef8e3e84
sha1 7978cc7a92119792269c0b968d2fe5176d986806
sha256 7db119dcc634cb2328ea7eaf733c27d7078012c1d61b993963d79425188ceb81
sha512 b0f51770381bd109e14d59a2184d7fd2860b80fe9e4c161e30fcd9c83e25b9ebe3ad14f5c843f5c7310ae877f14349e689874316666933a7c68d1505a6bb15c4
ripemd-160 8b9551574a949787f57be0cfcf3d4100add9d3dd

20198739 as geometric shapes

Circle

Radius = n
Diameter 40397478
Circumference 126912420.10836
Area 1.2817354248135E+15

Sphere

Radius = n
Volume 3.451925241715E+22
Surface area 5.126941699254E+15
Circumference 126912420.10836

Square

Length = n
Perimeter 80794956
Area 407989057190121
Diagonal 28565330.636634

Cube

Length = n
Surface area 2447934343140726
Volume 8.2408644810393E+21
Space diagonal 34985242.196823

Equilateral Triangle

Length = n
Perimeter 60596217
Area 1.7666444399635E+14
Altitude 17492621.098411

Triangular Pyramid

Length = n
Surface area 1.7666444399635E+14
Volume 9.7119519289704E+20
Height 9521776.8788781