11821440 (number)

11821440 is an even 8-digits composite number following 11821439 and preceding 11821441. In scientific notation, it is written as 1.1821440 × 10^7. The sum of its digits is 21. It has a total of 10 prime factors and 64 positive divisors. There are 3061760 positive integers (up to 11821440) that are relatively prime to 11821440.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.1821440 × 10^7
Engineering notation 1.1821440 × 10^6

Prime Factorization of 11821440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 141 × 5 × 131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 184710
Product of the distinct prime numbers

The prime factorization of 11821440 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 141 × 5 × 131. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 11821440)

Multiplication

n×y
n×2 23642880
n×3 35464320
n×4 47285760
n×5 59107200

Division

n÷y
n÷2 5910720
n÷3 3940480
n÷3 2955360
n÷5 2364288

Exponentiation

ny
n2 139746443673600
n3 1.6520041991008E+21
n4 1.9529068519419E+28
n5 2.308617117582E+35

Nth Root

y√n
2√n 3438.232103858
3√n 227.80161259384
4√n 58.636440068084
5√n 25.973715334279

Divisors of 11821440

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 -11821439
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 11821440 can be divided by 64 positive divisors. The sum of these divisors (counting 11821440) is 1, the average is 0.015625.

Base conversion 11821440

Base System Value
2 Binary 101101000110000110000000
3 Ternary 211020120222010
4 Quaternary 231012012000
5 Quinary 11011241230
6 Senary 1101212520
8 Octal 55060600
10 Decimal 11821440
12 Duodecimal 3b61140
16 Hexadecimal b46180
20 Vigesimal 3dhdc0
36 Base36 71dhc

Cryptographic Hash Functions

md5 8ea8765db5dfb4db03f1c39376ec62e7
sha1 0b0ab0945ce6e09ee8f3b86af50ab4fad6081e01
sha256 72b75b9e429ca6c803a49ca3df0b874c696bc3e69766015b9f12f40bf26dc1c0
sha512 496e4576f68fb9af6bdebc1d476579f943d6ad56e4e39ec70b3017a0e7b53663e35b40b0f3381467890ee791ac4f3504de359e80f94eab9cf3a115a98c6badcf
ripemd-160 abfe86388be2f5b06fc1f563ce8660466d474db6

11821440 as geometric shapes

Circle

Radius = n
Diameter 23642880
Circumference 74276298.117705
Area 4.3902640081028E+14

Sphere

Radius = n
Volume 6.9198990074596E+21
Surface area 1.7561056032411E+15
Circumference 74276298.117705

Square

Length = n
Perimeter 47285760
Area 139746443673600
Diagonal 16718040.77478

Cube

Length = n
Surface area 838478662041600
Volume 1.6520041991008E+21
Space diagonal 20475334.698627

Equilateral Triangle

Length = n
Perimeter 35464320
Area 60511985154934
Altitude 10237667.349314

Triangular Pyramid

Length = n
Surface area 60511985154934
Volume 1.9469056195548E+20
Height 5572680.2582599