21874444 (number)

21874444 is an even 8-digits composite number following 21874443 and preceding 21874445. In scientific notation, it is written as 2.1874444 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 10053120 positive integers (up to 21874444) that are relatively prime to 21874444.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1874444 × 10^7
Engineering notation 2.1874444 × 10^6

Prime Factorization of 21874444

Prime Factorization 2 × 2 × 17 × 43 × 7481

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10937222
Product of the distinct prime numbers

The prime factorization of 21874444 is 2 × 2 × 17 × 43 × 7481. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 49, 100, 323, 930, 2216, 4115, 82916, 7918, 958300, 673482, 8998648, 9327021, 74110097, 29171847, 557181172, 970696611, 5931280533, 3034944974

Basic calculations (n = 21874444)

Multiplication

n×y
n×2 43748888
n×3 65623332
n×4 87497776
n×5 109372220

Division

n÷y
n÷2 10937222
n÷3 7291481.3333333
n÷3 5468611
n÷5 4374888.8

Exponentiation

ny
n2 478491300309136
n3 1.0466731153099E+22
n4 2.2895392447153E+29
n5 5.0082397994327E+36

Nth Root

y√n
2√n 4677.0122941895
3√n 279.66986601055
4√n 68.388685425219
5√n 29.375644555792

Divisors of 21874444

1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 7481, 14962, 29924, 127177, 254354, 321683, 508708, 643366, 1286732, 5468611, 10937222, 21874444

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21874443
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21874444 can be divided by 24 positive divisors. The sum of these divisors (counting 21874444) is 1, the average is 0.041666666666667.

Base conversion 21874444

Base System Value
2 Binary 1010011011100011100001100
3 Ternary 1112011100002121
4 Quaternary 1103130130030
5 Quinary 21044440234
6 Senary 2100502324
8 Octal 123343414
10 Decimal 21874444
12 Duodecimal 73aa9a4
16 Hexadecimal 14dc70c
20 Vigesimal 6ge624
36 Base36 d0ufg

Cryptographic Hash Functions

md5 a86c8d80c4b422f6ad012878bfca1b63
sha1 fa5cbceb08e3ce631ebd71f43969f4ea6d99d4f2
sha256 b6e349ffde9cd5823a34115098ac2016e72cfe63e76073498ae349905c07cc66
sha512 b73f644410a2a8fc7f1c2bcf9b7b748d3b3192276f3ca9f4f79a501bf481f730ddeb3231dc40430ff10a3be642752429c30df95d2dffe5dd5b9bd1ec6b4f7675
ripemd-160 93a942d282811095310769cce0c9bb6c27f0ae98

21874444 as geometric shapes

Circle

Radius = n
Diameter 43748888
Circumference 137441185.14352
Area 1.5032247538578E+15

Sphere

Radius = n
Volume 4.3842940930235E+22
Surface area 6.0128990154312E+15
Circumference 137441185.14352

Square

Length = n
Perimeter 87497776
Area 478491300309136
Diagonal 30935135.374171

Cube

Length = n
Surface area 2870947801854816
Volume 1.0466731153099E+22
Space diagonal 37887648.39532

Equilateral Triangle

Length = n
Perimeter 65623332
Area 2.0719281077878E+14
Altitude 18943824.19766

Triangular Pyramid

Length = n
Surface area 2.0719281077878E+14
Volume 1.2335160958688E+21
Height 10311711.79139