20029985 (number)

20029985 is an odd 8-digits composite number following 20029984 and preceding 20029986. In scientific notation, it is written as 2.0029985 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 15784560 positive integers (up to 20029985) that are relatively prime to 20029985.

Interesting facts

Basic properties

Name

Name twenty million twenty-nine thousand nine hundred eighty-five

Notation

Scientific notation 2.0029985 × 10^7
Engineering notation 2.0029985 × 10^6

Prime Factorization of 20029985

Prime Factorization 335 × 59791

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20029985
Product of the distinct prime numbers

The prime factorization of 20029985 is 335 × 59791. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20029985)

Multiplication

n×y
n×2 40059970
n×3 60089955
n×4 80119940
n×5 100149925

Division

n÷y
n÷2 10014992.5
n÷3 6676661.6666667
n÷3 5007496.25
n÷5 4005997

Exponentiation

ny
n2 401200299100225
n3 8.036035972973E+21
n4 1.6096167999811E+29
n5 3.2240600359369E+36

Nth Root

y√n
2√n 4475.4871243251
3√n 271.57734694369
4√n 66.899081640372
5√n 28.862644805615

Divisors of 20029985

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20029984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20029985 can be divided by 4 positive divisors. The sum of these divisors (counting 20029985) is 1, the average is 0.25.

Base conversion 20029985

Base System Value
2 Binary 1001100011010001000100001
3 Ternary 1101200121222022
4 Quaternary 1030122020201
5 Quinary 20111424420
6 Senary 1553151225
8 Octal 114321041
10 Decimal 20029985
12 Duodecimal 685b515
16 Hexadecimal 131a221
20 Vigesimal 653ej5
36 Base36 bxb8h

Cryptographic Hash Functions

md5 bd865fb10fb175275a4bc6ece98cda93
sha1 db41f209e0320af8644f9b81e37d42e97f0730c7
sha256 8c709d3f6bfc8746e49d0d52f28d6f639a5b67978d95fa3eadf47ce88c92af13
sha512 5fa99d0ad4434a43f30f8e9d7eec8bf77264ac85810139821bb1452d96411ee788cea85822f92a544c972ed4961369644b25a2cf2b9f20d44a590a61edcac36e
ripemd-160 1cbe00aed6c4f66ad582675d93981fc330239bec

20029985 as geometric shapes

Circle

Radius = n
Diameter 40059970
Circumference 125852107.45503
Area 1.2604079122713E+15

Sphere

Radius = n
Volume 3.36612687689E+22
Surface area 5.0416316490852E+15
Circumference 125852107.45503

Square

Length = n
Perimeter 80119940
Area 401200299100225
Diagonal 28326676.44113

Cube

Length = n
Surface area 2407201794601350
Volume 8.036035972973E+21
Space diagonal 34692951.694842

Equilateral Triangle

Length = n
Perimeter 60089955
Area 1.7372482551335E+14
Altitude 17346475.847421

Triangular Pyramid

Length = n
Surface area 1.7372482551335E+14
Volume 9.4705592172471E+20
Height 9442225.4803766