21556684 (number)

21556684 is an even 8-digits composite number following 21556683 and preceding 21556685. In scientific notation, it is written as 2.1556684 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors. There are 10778340 positive integers (up to 21556684) that are relatively prime to 21556684.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-six thousand six hundred eighty-four

Notation

Scientific notation 2.1556684 × 10^7
Engineering notation 2.1556684 × 10^6

Prime Factorization of 21556684

Prime Factorization 2 × 2 × 5389171

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10778342
Product of the distinct prime numbers

The prime factorization of 21556684 is 2 × 2 × 5389171. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21556684)

Multiplication

n×y
n×2 43113368
n×3 64670052
n×4 86226736
n×5 107783420

Division

n÷y
n÷2 10778342
n÷3 7185561.3333333
n÷3 5389171
n÷5 4311336.8

Exponentiation

ny
n2 464690625075856
n3 1.0017188962523E+22
n4 2.1593737703339E+29
n5 4.6548938004976E+36

Nth Root

y√n
2√n 4642.9176171886
3√n 278.30904334226
4√n 68.138958145752
5√n 29.289798981302

Divisors of 21556684

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21556683
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21556684 can be divided by 6 positive divisors. The sum of these divisors (counting 21556684) is 1, the average is 0.16666666666667.

Base conversion 21556684

Base System Value
2 Binary 1010010001110110111001100
3 Ternary 1111120012012201
4 Quaternary 1102032313030
5 Quinary 21004303214
6 Senary 2050011244
8 Octal 122166714
10 Decimal 21556684
12 Duodecimal 7276b24
16 Hexadecimal 148edcc
20 Vigesimal 6eebe4
36 Base36 cu18s

Cryptographic Hash Functions

md5 31b69ad4c7506dbdf62dc66ef5841cea
sha1 244aad29836e50355ed0c41215f318dc021d67bf
sha256 8cd1ef3b3558c9bca0ab43f509dcf6abb762a6ac3915ad56fe9bae013f130733
sha512 b66612c382f9abbbb0deac29dbd9683ac944ee692865453de2c4c684d7a496d3e493f17317f378ee015da624e8f5da6668d2b72a3cf5d4a6774266c28d37dc4c
ripemd-160 79793358e5e20eba8a855d00fb736ec443d5163f

21556684 as geometric shapes

Circle

Radius = n
Diameter 43113368
Circumference 135444640.18031
Area 1.4598686539304E+15

Sphere

Radius = n
Volume 4.1959903005709E+22
Surface area 5.8394746157214E+15
Circumference 135444640.18031

Square

Length = n
Perimeter 86226736
Area 464690625075856
Diagonal 30485754.872591

Cube

Length = n
Surface area 2788143750455136
Volume 1.0017188962523E+22
Space diagonal 37337271.930707

Equilateral Triangle

Length = n
Perimeter 64670052
Area 2.0121694310808E+14
Altitude 18668635.965354

Triangular Pyramid

Length = n
Surface area 2.0121694310808E+14
Volume 1.1805370406378E+21
Height 10161918.290864