20189898 (number)

20189898 is an even 8-digits composite number following 20189897 and preceding 20189899. In scientific notation, it is written as 2.0189898 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 6729804 positive integers (up to 20189898) that are relatively prime to 20189898.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand eight hundred ninety-eight

Notation

Scientific notation 2.0189898 × 10^7
Engineering notation 2.0189898 × 10^6

Prime Factorization of 20189898

Prime Factorization 2 × 9 × 3 × 9 × 41543

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2243322
Product of the distinct prime numbers

The prime factorization of 20189898 is 2 × 9 × 3 × 9 × 41543. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20189898)

Multiplication

n×y
n×2 40379796
n×3 60569694
n×4 80759592
n×5 100949490

Division

n÷y
n÷2 10094949
n÷3 6729966
n÷3 5047474.5
n÷5 4037979.6

Exponentiation

ny
n2 407631981250404
n3 8.2300481229836E+21
n4 1.6616383213813E+29
n5 3.354830822158E+36

Nth Root

y√n
2√n 4493.317037557
3√n 272.29816100376
4√n 67.03220895627
5√n 28.908584358963

Divisors of 20189898

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20189897
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189898 can be divided by 24 positive divisors. The sum of these divisors (counting 20189898) is 1, the average is 0.041666666666667.

Base conversion 20189898

Base System Value
2 Binary 1001101000001001011001010
3 Ternary 1101222202100000
4 Quaternary 1031001023022
5 Quinary 20132034043
6 Senary 2000423430
8 Octal 115011312
10 Decimal 20189898
12 Duodecimal 6917b76
16 Hexadecimal 13412ca
20 Vigesimal 663eei
36 Base36 c0qmi

Cryptographic Hash Functions

md5 40d3371360e311c1c3a50bbd6c1fd1e4
sha1 d6317c2b6243d515f15eb95dafafaf5b5422c530
sha256 93e5d9239a1c7da18a02e03f8433a648c0b2470a9156063419fa6b74752227cc
sha512 765747040bea4f509849ccb55f93bf03e57835f70ce6e6fa53908b3c88762adde4a7ebcc5ac894b07bf898deaf3bc6b9227a87eee2b4c5509ea09b9728b00172
ripemd-160 e19cfd13510b55e40903c7fe39a660a484416b68

20189898 as geometric shapes

Circle

Radius = n
Diameter 40379796
Circumference 126856870.46705
Area 1.2806136376645E+15

Sphere

Radius = n
Volume 3.4473944962474E+22
Surface area 5.1224545506581E+15
Circumference 126856870.46705

Square

Length = n
Perimeter 80759592
Area 407631981250404
Diagonal 28552827.574529

Cube

Length = n
Surface area 2445791887502424
Volume 8.2300481229836E+21
Space diagonal 34969929.135633

Equilateral Triangle

Length = n
Perimeter 60569694
Area 1.7650982557892E+14
Altitude 17484964.567817

Triangular Pyramid

Length = n
Surface area 1.7650982557892E+14
Volume 9.6992047287555E+20
Height 9517609.1915098