20389982 (number)

20389982 is an even 8-digits composite number following 20389981 and preceding 20389983. In scientific notation, it is written as 2.0389982 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 9918720 positive integers (up to 20389982) that are relatively prime to 20389982.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-nine thousand nine hundred eighty-two

Notation

Scientific notation 2.0389982 × 10^7
Engineering notation 2.0389982 × 10^6

Prime Factorization of 20389982

Prime Factorization 2 × 61 × 97 × 1723

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20389982
Product of the distinct prime numbers

The prime factorization of 20389982 is 2 × 61 × 97 × 1723. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 64, 95, 663, 676, 8822, 1948, 67962, 66203, 783952, 624607, 2374058, 237066, 51295237, 75202976, 909193238, 630217062, 223221024, 740004266

Basic calculations (n = 20389982)

Multiplication

n×y
n×2 40779964
n×3 61169946
n×4 81559928
n×5 101949910

Division

n÷y
n÷2 10194991
n÷3 6796660.6666667
n÷3 5097495.5
n÷5 4077996.4

Exponentiation

ny
n2 415751365960324
n3 8.4771628684064E+21
n4 1.7284919829788E+29
n5 3.5243920420081E+36

Nth Root

y√n
2√n 4515.5267688278
3√n 273.19470695378
4√n 67.197669370505
5√n 28.965655989495

Divisors of 20389982

1, 2, 61, 97, 122, 194, 1723, 3446, 5917, 11834, 105103, 167131, 210206, 334262, 10194991, 20389982

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 -20389981
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 20389982 can be divided by 16 positive divisors. The sum of these divisors (counting 20389982) is 1, the average is 0.0625.

Base conversion 20389982

Base System Value
2 Binary 1001101110010000001011110
3 Ternary 1102100220210112
4 Quaternary 1031302001132
5 Quinary 20204434412
6 Senary 2005010022
8 Octal 115620136
10 Decimal 20389982
12 Duodecimal 69b3912
16 Hexadecimal 137205e
20 Vigesimal 678ej2
36 Base36 c510e

Cryptographic Hash Functions

md5 867d782b968a2f8a71df75347d515cda
sha1 bce1f9b72108ede9e1f6dce3ce7f2faa55ebde09
sha256 bdaf5c3d05759fa62d6c61b33209dcf72e11202a2653eaeb6cda211d423fdc5a
sha512 59381cbed04acc63080e8a3ef9522be4b76d6cebb64e352c963fb09713afbcdf9bda0beb3f798085001f3b2ba148b037ea72611718e678d9b048e9f3f6a31d2c
ripemd-160 20e4804d6be8ca192bfb27e730e533278e73bccc

20389982 as geometric shapes

Circle

Radius = n
Diameter 40779964
Circumference 128114035.31606
Area 1.3061214370209E+15

Sphere

Radius = n
Volume 3.550905678756E+22
Surface area 5.2244857480835E+15
Circumference 128114035.31606

Square

Length = n
Perimeter 81559928
Area 415751365960324
Diagonal 28835789.080943

Cube

Length = n
Surface area 2494508195761944
Volume 8.4771628684064E+21
Space diagonal 35316484.789415

Equilateral Triangle

Length = n
Perimeter 61169946
Area 1.8002562228986E+14
Altitude 17658242.394707

Triangular Pyramid

Length = n
Surface area 1.8002562228986E+14
Volume 9.9904322491216E+20
Height 9611929.6936478