20021239 (number)

20021239 is an odd 8-digits composite number following 20021238 and preceding 20021240. In scientific notation, it is written as 2.0021239 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 17161056 positive integers (up to 20021239) that are relatively prime to 20021239.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0021239 × 10^7
Engineering notation 2.0021239 × 10^6

Prime Factorization of 20021239

Prime Factorization 7 × 2860177

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20021239
Product of the distinct prime numbers

The prime factorization of 20021239 is 7 × 2860177. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20021239)

Multiplication

n×y
n×2 40042478
n×3 60063717
n×4 80084956
n×5 100106195

Division

n÷y
n÷2 10010619.5
n÷3 6673746.3333333
n÷3 5005309.75
n÷5 4004247.8

Exponentiation

ny
n2 400850011095121
n3 8.0255138752881E+21
n4 1.6068073139496E+29
n5 3.2170273259533E+36

Nth Root

y√n
2√n 4474.5099172982
3√n 271.53781352635
4√n 66.891777650906
5√n 28.860123817282

Divisors of 20021239

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 -20021238
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 20021239 can be divided by 4 positive divisors. The sum of these divisors (counting 20021239) is 1, the average is 0.25.

Base conversion 20021239

Base System Value
2 Binary 1001100010111111111110111
3 Ternary 1101200011222101
4 Quaternary 1030113333313
5 Quinary 20111134424
6 Senary 1553042531
8 Octal 114277767
10 Decimal 20021239
12 Duodecimal 6856447
16 Hexadecimal 1317ff7
20 Vigesimal 652d1j
36 Base36 bx4hj

Cryptographic Hash Functions

md5 de743e6c4700bdc088ff45158bc20bbf
sha1 c668646eb30ce5ea09bcc288179762222f5f6f86
sha256 8533ff38051423f434a4aa54d22d4f7328e88a3aa97762644a475df305a19d36
sha512 2c709e09ce30d9c9ff89ac739f05ed41072157a59a3403fe58d6d1b8070eb4329b5c0bf5ff9650bc42a114f56361fa43c4e59c24b106d1ee6ced23745753fcde
ripemd-160 6b1bbd867f6b355228cd91001785031cfad9227d

20021239 as geometric shapes

Circle

Radius = n
Diameter 40042478
Circumference 125797154.71633
Area 1.2593074500478E+15

Sphere

Radius = n
Volume 3.3617193909184E+22
Surface area 5.0372298001913E+15
Circumference 125797154.71633

Square

Length = n
Perimeter 80084956
Area 400850011095121
Diagonal 28314307.729313

Cube

Length = n
Surface area 2405100066570726
Volume 8.0255138752881E+21
Space diagonal 34677803.17848

Equilateral Triangle

Length = n
Perimeter 60063717
Area 1.7357314635782E+14
Altitude 17338901.58924

Triangular Pyramid

Length = n
Surface area 1.7357314635782E+14
Volume 9.4581588062049E+20
Height 9438102.5764377