11821421 (number)

11821421 is an odd 8-digits composite number following 11821420 and preceding 11821422. In scientific notation, it is written as 1.1821421 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 11783100 positive integers (up to 11821421) that are relatively prime to 11821421.

Interesting facts

Basic properties

Name

Name eleven million eight hundred twenty-one thousand four hundred twenty-one

Notation

Scientific notation 1.1821421 × 10^7
Engineering notation 1.1821421 × 10^6

Prime Factorization of 11821421

Prime Factorization 311 × 38011

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 11821421
Product of the distinct prime numbers

The prime factorization of 11821421 is 311 × 38011. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 10, 4, 67, 453, 454, 3563, 7494, 42837, 82371, 376353, 40289, 2674131, 570703, 97374803, 38243333, 138598430, 974528989, 6111551794, 8562890929

Basic calculations (n = 11821421)

Multiplication

n×y
n×2 23642842
n×3 35464263
n×4 47285684
n×5 59107105

Division

n÷y
n÷2 5910710.5
n÷3 3940473.6666667
n÷3 2955355.25
n÷5 2364284.2

Exponentiation

ny
n2 139745994459241
n3 1.6519962335664E+21
n4 1.9528942967402E+28
n5 2.3085985650265E+35

Nth Root

y√n
2√n 3438.229340809
3√n 227.80149054912
4√n 58.636416507227
5√n 25.973706985027

Divisors of 11821421

1, 311, 38011, 11821421

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 -11821420
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 11821421 can be divided by 4 positive divisors. The sum of these divisors (counting 11821421) is 1, the average is 0.25.

Base conversion 11821421

Base System Value
2 Binary 101101000110000101101101
3 Ternary 211020120221102
4 Quaternary 231012011231
5 Quinary 11011241141
6 Senary 1101212445
8 Octal 55060555
10 Decimal 11821421
12 Duodecimal 3b61125
16 Hexadecimal b4616d
20 Vigesimal 3dhdb1
36 Base36 71dgt

Cryptographic Hash Functions

md5 0ee60782e2f8c3c07a7d8d7ec11c1d0b
sha1 4408ff98f5187f442160753ffc1a0918c84e0f7f
sha256 62d81ebe525533ae742ebae984b4917652c3faf09c08b26d24832b31f615a35a
sha512 705a228f1e1c98337672c4d5c4af36ff1cebadfe9db57509e60bb69733814d952ba4f702cacce8e0dadcd1715c9a9aeb7be9078a6e701bd1ec09738156f9494a
ripemd-160 468583158908bf942a96fb035141a10b2cb98f54

11821421 as geometric shapes

Circle

Radius = n
Diameter 23642842
Circumference 74276178.737184
Area 4.3902498956175E+14

Sphere

Radius = n
Volume 6.9198656415068E+21
Surface area 1.756099958247E+15
Circumference 74276178.737184

Square

Length = n
Perimeter 47285684
Area 139745994459241
Diagonal 16718013.904722

Cube

Length = n
Surface area 838475966755446
Volume 1.6519962335664E+21
Space diagonal 20475301.789662

Equilateral Triangle

Length = n
Perimeter 35464263
Area 60511790639411
Altitude 10237650.894831

Triangular Pyramid

Length = n
Surface area 60511790639411
Volume 1.9468962320823E+20
Height 5572671.301574