20189939 (number)

20189939 is an odd 8-digits composite number following 20189938 and preceding 20189940. In scientific notation, it is written as 2.0189939 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors. There are 15652560 positive integers (up to 20189939) that are relatively prime to 20189939.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand nine hundred thirty-nine

Notation

Scientific notation 2.0189939 × 10^7
Engineering notation 2.0189939 × 10^6

Prime Factorization of 20189939

Prime Factorization 77 × 11 × 11 × 11 × 197

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 166859
Product of the distinct prime numbers

The prime factorization of 20189939 is 77 × 11 × 11 × 11 × 197. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 5, 53, 85, 975, 175, 9318, 8307, 64162, 45324, 183516, 984973, 4021874, 6993848, 79351187, 17338172, 657513962, 224262821, 6393322137, 4208285237

Basic calculations (n = 20189939)

Multiplication

n×y
n×2 40379878
n×3 60569817
n×4 80759756
n×5 100949695

Division

n÷y
n÷2 10094969.5
n÷3 6729979.6666667
n÷3 5047484.75
n÷5 4037987.8

Exponentiation

ny
n2 407633636823721
n3 8.2300982618191E+21
n4 1.6616518187013E+29
n5 3.3548648858819E+36

Nth Root

y√n
2√n 4493.3215998858
3√n 272.29834532394
4√n 67.032242987131
5√n 28.908596099993

Divisors of 20189939

1, 11, 77, 121, 197, 847, 1331, 2167, 9317, 15169, 23837, 102487, 166859, 262207, 1835449, 20189939

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20189938
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189939 can be divided by 16 positive divisors. The sum of these divisors (counting 20189939) is 1, the average is 0.0625.

Base conversion 20189939

Base System Value
2 Binary 1001101000001001011110011
3 Ternary 1101222202101112
4 Quaternary 1031001023303
5 Quinary 20132034224
6 Senary 2000423535
8 Octal 115011363
10 Decimal 20189939
12 Duodecimal 6917bab
16 Hexadecimal 13412f3
20 Vigesimal 663egj
36 Base36 c0qnn

Cryptographic Hash Functions

md5 81c75941c83da8f04e3c69787715f32c
sha1 f994c6174e3834553e9b70012e2b24200184fde9
sha256 5e3f7c40154a5d0c1fef9133e43ac8697fcce3a42bfcdb6e78e136e44779b326
sha512 53d715392c30f4e0f54677a282286b3a426ebcfc398e8feb9fd90ded32d7937036f98a768c89c53e1548a3c0aa1867aaf43e04099ff86950eb49a17b712ea1b8
ripemd-160 90aef345e8f1c336efaa476dc09baf5336501700

20189939 as geometric shapes

Circle

Radius = n
Diameter 40379878
Circumference 126857128.07765
Area 1.2806188388015E+15

Sphere

Radius = n
Volume 3.4474154983537E+22
Surface area 5.122475355206E+15
Circumference 126857128.07765

Square

Length = n
Perimeter 80759756
Area 407633636823721
Diagonal 28552885.557285

Cube

Length = n
Surface area 2445801820942326
Volume 8.2300982618191E+21
Space diagonal 34970000.149716

Equilateral Triangle

Length = n
Perimeter 60569817
Area 1.7651054246319E+14
Altitude 17485000.074858

Triangular Pyramid

Length = n
Surface area 1.7651054246319E+14
Volume 9.6992638179398E+20
Height 9517628.5190952