20189844 (number)

20189844 is an even 8-digits composite number following 20189843 and preceding 20189845. In scientific notation, it is written as 2.0189844 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 48 positive divisors. There are 6632640 positive integers (up to 20189844) that are relatively prime to 20189844.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand eight hundred forty-four

Notation

Scientific notation 2.0189844 × 10^7
Engineering notation 2.0189844 × 10^6

Prime Factorization of 20189844

Prime Factorization 2 × 2 × 3 × 3 × 3 × 2633 × 71

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1121658
Product of the distinct prime numbers

The prime factorization of 20189844 is 2 × 2 × 3 × 3 × 3 × 2633 × 71. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20189844)

Multiplication

n×y
n×2 40379688
n×3 60569532
n×4 80759376
n×5 100949220

Division

n÷y
n÷2 10094922
n÷3 6729948
n÷3 5047461
n÷5 4037968.8

Exponentiation

ny
n2 407629800744336
n3 8.2299820867792E+21
n4 1.6616205445487E+29
n5 3.3547859581633E+36

Nth Root

y√n
2√n 4493.3110286291
3√n 272.29791824021
4√n 67.032164135056
5√n 28.908568895138

Divisors of 20189844

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20189843
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189844 can be divided by 48 positive divisors. The sum of these divisors (counting 20189844) is 1, the average is 0.020833333333333.

Base conversion 20189844

Base System Value
2 Binary 1001101000001001010010100
3 Ternary 1101222202021000
4 Quaternary 1031001022110
5 Quinary 20132033334
6 Senary 2000423300
8 Octal 115011224
10 Decimal 20189844
12 Duodecimal 6917b30
16 Hexadecimal 1341294
20 Vigesimal 663ec4
36 Base36 c0ql0

Cryptographic Hash Functions

md5 eaab3819f2af843579405c584e13c79a
sha1 c3c5bc1bc15268935252ccc034cb50fb328c2d3f
sha256 24707cafc684cd976f0ce4227c35711bf87f3a0d760c66bfddddb59dd2c650b9
sha512 84a193d2c038a58661bbd9a4300237b5fe8590174a224ee965d49b7d88dd999e592ebeb54557e6cf5a9526eb3e2be199624af8b6aa3af863ca42a138b3989911
ripemd-160 964b8967860da3bdacc6f7e7e294caa52b7777d5

20189844 as geometric shapes

Circle

Radius = n
Diameter 40379688
Circumference 126856531.17505
Area 1.2806067874027E+15

Sphere

Radius = n
Volume 3.4473668350668E+22
Surface area 5.1224271496107E+15
Circumference 126856531.17505

Square

Length = n
Perimeter 80759376
Area 407629800744336
Diagonal 28552751.206997

Cube

Length = n
Surface area 2445778804466016
Volume 8.2299820867792E+21
Space diagonal 34969835.60489

Equilateral Triangle

Length = n
Perimeter 60569532
Area 1.7650888139209E+14
Altitude 17484917.802445

Triangular Pyramid

Length = n
Surface area 1.7650888139209E+14
Volume 9.6991269043423E+20
Height 9517583.7356657