20142472 (number)

20142472 is an even 8-digits composite number following 20142471 and preceding 20142473. In scientific notation, it is written as 2.0142472 × 10^7. The sum of its digits is 22. It has a total of 7 prime factors and 64 positive divisors. There are 8176896 positive integers (up to 20142472) that are relatively prime to 20142472.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-two thousand four hundred seventy-two

Notation

Scientific notation 2.0142472 × 10^7
Engineering notation 2.0142472 × 10^6

Prime Factorization of 20142472

Prime Factorization 2 × 2 × 2 × 29 × 7 × 157 × 79

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5035618
Product of the distinct prime numbers

The prime factorization of 20142472 is 2 × 2 × 2 × 29 × 7 × 157 × 79. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20142472)

Multiplication

n×y
n×2 40284944
n×3 60427416
n×4 80569888
n×5 100712360

Division

n÷y
n÷2 10071236
n÷3 6714157.3333333
n÷3 5035618
n÷5 4028494.4

Exponentiation

ny
n2 405719178270784
n3 8.1721871881823E+21
n4 1.6460805161672E+29
n5 3.3156130706643E+36

Nth Root

y√n
2√n 4488.0365417407
3√n 272.08478469948
4√n 66.992809627159
5√n 28.89499034727

Divisors of 20142472

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20142471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20142472 can be divided by 64 positive divisors. The sum of these divisors (counting 20142472) is 1, the average is 0.015625.

Base conversion 20142472

Base System Value
2 Binary 1001100110101100110001000
3 Ternary 1101220100021111
4 Quaternary 1030311212020
5 Quinary 20124024342
6 Senary 1555420104
8 Octal 114654610
10 Decimal 20142472
12 Duodecimal 68b4634
16 Hexadecimal 1335988
20 Vigesimal 65hg3c
36 Base36 bzq14

Cryptographic Hash Functions

md5 3a969c322c6c7ed71c8802e8b471912a
sha1 13ba5e47d8d9393d00c6aca7e48bafd58c736a5a
sha256 966af96654341e769642fb21d7f6655692c57d453010cc80c9b4972ca302eb05
sha512 cc7aeddb6e9fc9a4c46ff113195d95e133c340f849437251ca5ddfb174efb10a8cf8b815f9184f505072b719c90bd128510879e852542c345e76d4e07e4000bb
ripemd-160 77bc807e74050bf695419227ffec2671a6ebe4e4

20142472 as geometric shapes

Circle

Radius = n
Diameter 40284944
Circumference 126558884.12068
Area 1.274604389876E+15

Sphere

Radius = n
Volume 3.4231577645539E+22
Surface area 5.0984175595039E+15
Circumference 126558884.12068

Square

Length = n
Perimeter 80569888
Area 405719178270784
Diagonal 28485757.08212

Cube

Length = n
Surface area 2434315069624704
Volume 8.1721871881823E+21
Space diagonal 34887784.894033

Equilateral Triangle

Length = n
Perimeter 60427416
Area 1.7568155759252E+14
Altitude 17443892.447017

Triangular Pyramid

Length = n
Surface area 1.7568155759252E+14
Volume 9.6310149631492E+20
Height 9495252.3607068