21552844 (number)

21552844 is an even 8-digits composite number following 21552843 and preceding 21552845. In scientific notation, it is written as 2.1552844 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 10744848 positive integers (up to 21552844) that are relatively prime to 21552844.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1552844 × 10^7
Engineering notation 2.1552844 × 10^6

Prime Factorization of 21552844

Prime Factorization 2 × 2 × 349 × 15439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10776422
Product of the distinct prime numbers

The prime factorization of 21552844 is 2 × 2 × 349 × 15439. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21552844)

Multiplication

n×y
n×2 43105688
n×3 64658532
n×4 86211376
n×5 107764220

Division

n÷y
n÷2 10776422
n÷3 7184281.3333333
n÷3 5388211
n÷5 4310568.8

Exponentiation

ny
n2 464525084488336
n3 1.0011836680064E+22
n4 2.157835541189E+29
n5 4.6507492796901E+36

Nth Root

y√n
2√n 4642.5040656956
3√n 278.29251683335
4√n 68.135923459623
5√n 29.288755399245

Divisors of 21552844

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 -21552843
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 21552844 can be divided by 12 positive divisors. The sum of these divisors (counting 21552844) is 1, the average is 0.083333333333333.

Base conversion 21552844

Base System Value
2 Binary 1010010001101111011001100
3 Ternary 1111112222221111
4 Quaternary 1102031323030
5 Quinary 21004142334
6 Senary 2045541404
8 Octal 122157314
10 Decimal 21552844
12 Duodecimal 7274864
16 Hexadecimal 148decc
20 Vigesimal 6ee224
36 Base36 ctya4

Cryptographic Hash Functions

md5 f3c3f0ab756917af224012d88ea5c70d
sha1 c0b12b5ce8399e650f89371a233057338fbf2b9c
sha256 2233c42f9e265846fc21acc661b14d50b8257c182eab61cbfdc496eb15f83334
sha512 69d2632896cc223a7a7eccdc431cc3073537a2178dc9a9c682b326a1d1601e717a0e5b710a9fefe5c8b260df1f23581195d4ac2a3a0031bf22418059b031ea0f
ripemd-160 1e591657ae32e1eeff61da8f1374b450f1e503be

21552844 as geometric shapes

Circle

Radius = n
Diameter 43105688
Circumference 135420512.74873
Area 1.4593485928367E+15

Sphere

Radius = n
Volume 4.1937483417373E+22
Surface area 5.8373943713469E+15
Circumference 135420512.74873

Square

Length = n
Perimeter 86211376
Area 464525084488336
Diagonal 30480324.292512

Cube

Length = n
Surface area 2787150506930016
Volume 1.0011836680064E+22
Space diagonal 37330620.855606

Equilateral Triangle

Length = n
Perimeter 64658532
Area 2.0114526193101E+14
Altitude 18665310.427803

Triangular Pyramid

Length = n
Surface area 2.0114526193101E+14
Volume 1.1799062681009E+21
Height 10160108.097504