21141284 (number)

21141284 is an even 8-digits composite number following 21141283 and preceding 21141285. In scientific notation, it is written as 2.1141284 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 10560000 positive integers (up to 21141284) that are relatively prime to 21141284.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1141284 × 10^7
Engineering notation 2.1141284 × 10^6

Prime Factorization of 21141284

Prime Factorization 2 × 2 × 1321 × 4001

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10570642
Product of the distinct prime numbers

The prime factorization of 21141284 is 2 × 2 × 1321 × 4001. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21141284)

Multiplication

n×y
n×2 42282568
n×3 63423852
n×4 84565136
n×5 105706420

Division

n÷y
n÷2 10570642
n÷3 7047094.6666667
n÷3 5285321
n÷5 4228256.8

Exponentiation

ny
n2 446953889168656
n3 9.4491791058191E+21
n4 1.9976777904299E+29
n5 4.223347350797E+36

Nth Root

y√n
2√n 4597.9652021302
3√n 276.50975247559
4√n 67.808297443087
5√n 29.176035051878

Divisors of 21141284

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21141283
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21141284 can be divided by 12 positive divisors. The sum of these divisors (counting 21141284) is 1, the average is 0.083333333333333.

Base conversion 21141284

Base System Value
2 Binary 1010000101001011100100100
3 Ternary 1110210002101112
4 Quaternary 1100221130210
5 Quinary 20403010114
6 Senary 2033044152
8 Octal 120513444
10 Decimal 21141284
12 Duodecimal 70b6658
16 Hexadecimal 1429724
20 Vigesimal 6c2d44
36 Base36 cl4pw

Cryptographic Hash Functions

md5 20c67b070865e2b6b10058a5ce81def8
sha1 ce5025b8e8cff20650bfa34064e6200a95279904
sha256 2951672d3b138f75b6e09ae9258f1cb1c76c6c12f568dcaea676dbffc82c1c5e
sha512 0dced7c617868d18bce4ec070773c1d412bd3dea2c27323d1e098577e8a1fc188ce80694c150ac9fadd84ca9284e6db42b9b04b43cc8994f4af99cac2b3a81b9
ripemd-160 b63ee8fe35f847534bbb5ae000638c6bf342c85e

21141284 as geometric shapes

Circle

Radius = n
Diameter 42282568
Circumference 132834605.00371
Area 1.4041470547056E+15

Sphere

Radius = n
Volume 3.9580628881727E+22
Surface area 5.6165882188225E+15
Circumference 132834605.00371

Square

Length = n
Perimeter 84565136
Area 446953889168656
Diagonal 29898290.558781

Cube

Length = n
Surface area 2681723335011936
Volume 9.4491791058191E+21
Space diagonal 36617778.025243

Equilateral Triangle

Length = n
Perimeter 63423852
Area 1.9353671117016E+14
Altitude 18308889.012621

Triangular Pyramid

Length = n
Surface area 1.9353671117016E+14
Volume 1.1135964370618E+21
Height 9966096.8529271