20142439 (number)

20142439 is an odd 8-digits composite number following 20142438 and preceding 20142440. In scientific notation, it is written as 2.0142439 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 19651120 positive integers (up to 20142439) that are relatively prime to 20142439.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0142439 × 10^7
Engineering notation 2.0142439 × 10^6

Prime Factorization of 20142439

Prime Factorization 41 × 491279

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20142439
Product of the distinct prime numbers

The prime factorization of 20142439 is 41 × 491279. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 2, 77, 861, 909, 8301, 3630, 7706, 53725, 209182, 928794, 7968323, 856942, 87655659, 72377070, 795456971, 314355830, 323856229, 3056182349

Basic calculations (n = 20142439)

Multiplication

n×y
n×2 40284878
n×3 60427317
n×4 80569756
n×5 100712195

Division

n÷y
n÷2 10071219.5
n÷3 6714146.3333333
n÷3 5035609.75
n÷5 4028487.8

Exponentiation

ny
n2 405717848868721
n3 8.1721470220494E+21
n4 1.6460697289066E+29
n5 3.3155859104248E+36

Nth Root

y√n
2√n 4488.0328652986
3√n 272.08463611125
4√n 66.992782188073
5√n 28.894980879363

Divisors of 20142439

1, 41, 491279, 20142439

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 -20142438
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 20142439 can be divided by 4 positive divisors. The sum of these divisors (counting 20142439) is 1, the average is 0.25.

Base conversion 20142439

Base System Value
2 Binary 1001100110101100101100111
3 Ternary 1101220100020021
4 Quaternary 1030311211213
5 Quinary 20124024224
6 Senary 1555420011
8 Octal 114654547
10 Decimal 20142439
12 Duodecimal 68b4607
16 Hexadecimal 1335967
20 Vigesimal 65hg1j
36 Base36 bzq07

Cryptographic Hash Functions

md5 d293c6a2f6dca0ca1f138e4b39c8c916
sha1 d945f4cb7cec5a6ff6d217d0fe0e346cd00cd7b4
sha256 1aa894fd03551decd53a7dcc93773380d4d972ee78de109eb352733eeda80dc3
sha512 c2bc2b8054fd62ef92df453b87957d27a6b292c039671972c70a89836b3e51d0aeb84b13d910dd9bc78f1221af033418d3f8dba3cab49ed52b0dfd7c287c809c
ripemd-160 a53cac09642590d963f858c101a16f49a5bd3a15

20142439 as geometric shapes

Circle

Radius = n
Diameter 40284878
Circumference 126558676.77556
Area 1.2746002134362E+15

Sphere

Radius = n
Volume 3.4231409398035E+22
Surface area 5.0984008537449E+15
Circumference 126558676.77556

Square

Length = n
Perimeter 80569756
Area 405717848868721
Diagonal 28485710.413073

Cube

Length = n
Surface area 2434307093212326
Volume 8.1721470220494E+21
Space diagonal 34887727.736357

Equilateral Triangle

Length = n
Perimeter 60427317
Area 1.7568098194454E+14
Altitude 17443863.868178

Triangular Pyramid

Length = n
Surface area 1.7568098194454E+14
Volume 9.6309676269077E+20
Height 9495236.8043576