21241844 (number)

21241844 is an even 8-digits composite number following 21241843 and preceding 21241845. In scientific notation, it is written as 2.1241844 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 9803904 positive integers (up to 21241844) that are relatively prime to 21241844.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1241844 × 10^7
Engineering notation 2.1241844 × 10^6

Prime Factorization of 21241844

Prime Factorization 2 × 2 × 13 × 408497

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10620922
Product of the distinct prime numbers

The prime factorization of 21241844 is 2 × 2 × 13 × 408497. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21241844)

Multiplication

n×y
n×2 42483688
n×3 63725532
n×4 84967376
n×5 106209220

Division

n÷y
n÷2 10620922
n÷3 7080614.6666667
n÷3 5310461
n÷5 4248368.8

Exponentiation

ny
n2 451215936520336
n3 9.5846585338789E+21
n4 2.0359582136992E+29
n5 4.3247506765918E+36

Nth Root

y√n
2√n 4608.8875013391
3√n 276.94747186959
4√n 67.888787743921
5√n 29.203737964934

Divisors of 21241844

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 -21241843
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 21241844 can be divided by 12 positive divisors. The sum of these divisors (counting 21241844) is 1, the average is 0.083333333333333.

Base conversion 21241844

Base System Value
2 Binary 1010001000001111111110100
3 Ternary 1110222012022222
4 Quaternary 1101001333310
5 Quinary 20414214334
6 Senary 2035141512
8 Octal 121017764
10 Decimal 21241844
12 Duodecimal 7144898
16 Hexadecimal 1441ff4
20 Vigesimal 6cf4c4
36 Base36 cnab8

Cryptographic Hash Functions

md5 f97685adbf77c5ab9fd9583430050aec
sha1 97891c6cde78ab2c400270bbb1652be365bfdfc2
sha256 b32d9a848d1eec8e4d45bee6f72e429f9f4446a3f12e1c69a02fecff25abeff7
sha512 4901bc3ac307a41efa3a30720e128102d3a516ba002d6465ba72763a3853590a656f7fa02dddec91d429e6ab4e073bca6752e1e72b0d2b19696c8e9c03c1e1b7
ripemd-160 b7a16fb62b4ad051e9607ce7ea71ce6e1a0fc37f

21241844 as geometric shapes

Circle

Radius = n
Diameter 42483688
Circumference 133466442.1182
Area 1.4175366713549E+15

Sphere

Radius = n
Volume 4.0148123782934E+22
Surface area 5.6701466854197E+15
Circumference 133466442.1182

Square

Length = n
Perimeter 84967376
Area 451215936520336
Diagonal 30040503.874614

Cube

Length = n
Surface area 2707295619122016
Volume 9.5846585338789E+21
Space diagonal 36791953.054452

Equilateral Triangle

Length = n
Perimeter 63725532
Area 1.953822318095E+14
Altitude 18395976.527226

Triangular Pyramid

Length = n
Surface area 1.953822318095E+14
Volume 1.1295628407772E+21
Height 10013501.291538