20131442 (number)

20131442 is an even 8-digits composite number following 20131441 and preceding 20131443. In scientific notation, it is written as 2.0131442 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 10065720 positive integers (up to 20131442) that are relatively prime to 20131442.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0131442 × 10^7
Engineering notation 2.0131442 × 10^6

Prime Factorization of 20131442

Prime Factorization 2 × 10065721

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20131442
Product of the distinct prime numbers

The prime factorization of 20131442 is 2 × 10065721. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 9, 90, 25, 410, 737, 1822, 9094, 92822, 77901, 277921, 210867, 8426843, 8381404, 18108830, 36966665, 26712474, 456870598, 2677177303, 6265802031

Basic calculations (n = 20131442)

Multiplication

n×y
n×2 40262884
n×3 60394326
n×4 80525768
n×5 100657210

Division

n÷y
n÷2 10065721
n÷3 6710480.6666667
n÷3 5032860.5
n÷5 4026288.4

Exponentiation

ny
n2 405274956999364
n3 8.1587692908852E+21
n4 1.6424779077084E+29
n5 3.3065448735312E+36

Nth Root

y√n
2√n 4486.8075510322
3√n 272.03511116817
4√n 66.983636442285
5√n 28.891825079601

Divisors of 20131442

1, 2, 10065721, 20131442

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 -20131441
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 20131442 can be divided by 4 positive divisors. The sum of these divisors (counting 20131442) is 1, the average is 0.25.

Base conversion 20131442

Base System Value
2 Binary 1001100110010111001110010
3 Ternary 1101212210010222
4 Quaternary 1030302321302
5 Quinary 20123201232
6 Senary 1555253042
8 Octal 114627162
10 Decimal 20131442
12 Duodecimal 68aa182
16 Hexadecimal 1332e72
20 Vigesimal 65g8c2
36 Base36 bzhiq

Cryptographic Hash Functions

md5 fe6a4435c7bdcb8d91b4b164a46c5254
sha1 d6e42902e711d44ff678e93e7c5278940ed6a8ed
sha256 0aac0707a0d616498e869c73ab79b6450a9169e7e6a47bae38ebe7fac3f977c0
sha512 042ba3eca79e9c829a1d355233b464fea6abb36f4990820b49a2ae34c67737c6b553dc0ea3f6a5816f1c61d5744266b604249fa3279686e31312e5c53e1c7337
ripemd-160 41e25e4aff21353572106d2463255a8b49d15b15

20131442 as geometric shapes

Circle

Radius = n
Diameter 40262884
Circumference 126489580.58674
Area 1.2732088275931E+15

Sphere

Radius = n
Volume 3.4175372888772E+22
Surface area 5.0928353103725E+15
Circumference 126489580.58674

Square

Length = n
Perimeter 80525768
Area 405274956999364
Diagonal 28470158.306527

Cube

Length = n
Surface area 2431649741996184
Volume 8.1587692908852E+21
Space diagonal 34868680.373626

Equilateral Triangle

Length = n
Perimeter 60394326
Area 1.7548920413955E+14
Altitude 17434340.186813

Triangular Pyramid

Length = n
Surface area 1.7548920413955E+14
Volume 9.6152018195358E+20
Height 9490052.7688424