20198105 (number)

20198105 is an odd 8-digits composite number following 20198104 and preceding 20198106. In scientific notation, it is written as 2.0198105 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 15976576 positive integers (up to 20198105) that are relatively prime to 20198105.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0198105 × 10^7
Engineering notation 2.0198105 × 10^6

Prime Factorization of 20198105

Prime Factorization 5 × 89 × 45389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20198105
Product of the distinct prime numbers

The prime factorization of 20198105 is 5 × 89 × 45389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20198105)

Multiplication

n×y
n×2 40396210
n×3 60594315
n×4 80792420
n×5 100990525

Division

n÷y
n÷2 10099052.5
n÷3 6732701.6666667
n÷3 5049526.25
n÷5 4039621

Exponentiation

ny
n2 407963445591025
n3 8.2400885102093E+21
n4 1.664341729385E+29
n5 3.3616549006E+36

Nth Root

y√n
2√n 4494.2301899213
3√n 272.33505153641
4√n 67.039019905733
5√n 28.910934189407

Divisors of 20198105

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 -20198104
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 20198105 can be divided by 8 positive divisors. The sum of these divisors (counting 20198105) is 1, the average is 0.125.

Base conversion 20198105

Base System Value
2 Binary 1001101000011001011011001
3 Ternary 1102000011120222
4 Quaternary 1031003023121
5 Quinary 20132314410
6 Senary 2000525425
8 Octal 115031331
10 Decimal 20198105
12 Duodecimal 6920875
16 Hexadecimal 13432d9
20 Vigesimal 664f55
36 Base36 c0wyh

Cryptographic Hash Functions

md5 04ae7e1cdab32cf61775c96cebeffe02
sha1 f45b4bf05c4700edbf96cb50c1333fab542a44ef
sha256 8596a40b317fdf7152c96c5e40770ed5d8d4149b554c9fa0726639522d793e19
sha512 386de92fca738d12534a4a55aa334b106b6b2541228f838c4f55faec75330f5f3b53b832b62947bc475140598c660a97e0185917a3f5f0c73152aa084ba3c1a3
ripemd-160 80b46352a275ea6a8d3d63d063f1ac119dbadb28

20198105 as geometric shapes

Circle

Radius = n
Diameter 40396210
Circumference 126908436.56887
Area 1.2816549636019E+15

Sphere

Radius = n
Volume 3.4516002038138E+22
Surface area 5.1266198544078E+15
Circumference 126908436.56887

Square

Length = n
Perimeter 80792420
Area 407963445591025
Diagonal 28564434.025236

Cube

Length = n
Surface area 2447780673546150
Volume 8.2400885102093E+21
Space diagonal 34984144.076611

Equilateral Triangle

Length = n
Perimeter 60594315
Area 1.7665335384863E+14
Altitude 17492072.038305

Triangular Pyramid

Length = n
Surface area 1.7665335384863E+14
Volume 9.7110374385773E+20
Height 9521478.0084119