21556626 (number)

21556626 is an even 8-digits composite number following 21556625 and preceding 21556627. In scientific notation, it is written as 2.1556626 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 5683392 positive integers (up to 21556626) that are relatively prime to 21556626.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1556626 × 10^7
Engineering notation 2.1556626 × 10^6

Prime Factorization of 21556626

Prime Factorization 2 × 3 × 13 × 91 × 3037

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21556626
Product of the distinct prime numbers

The prime factorization of 21556626 is 2 × 3 × 13 × 91 × 3037. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21556626)

Multiplication

n×y
n×2 43113252
n×3 64669878
n×4 86226504
n×5 107783130

Division

n÷y
n÷2 10778313
n÷3 7185542
n÷3 5389156.5
n÷5 4311325.2

Exponentiation

ny
n2 464688124503876
n3 1.0017108106571E+22
n4 2.1593505305493E+29
n5 4.6548311789953E+36

Nth Root

y√n
2√n 4642.9113711119
3√n 278.30879373771
4√n 68.138912312363
5√n 29.28978321997

Divisors of 21556626

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21556625
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21556626 can be divided by 32 positive divisors. The sum of these divisors (counting 21556626) is 1, the average is 0.03125.

Base conversion 21556626

Base System Value
2 Binary 1010010001110110110010010
3 Ternary 1111120012010120
4 Quaternary 1102032312102
5 Quinary 21004303001
6 Senary 2050011110
8 Octal 122166622
10 Decimal 21556626
12 Duodecimal 7276a96
16 Hexadecimal 148ed92
20 Vigesimal 6eebb6
36 Base36 cu176

Cryptographic Hash Functions

md5 5f8c3d0ebcd2c1f76da4121ec2caf9dd
sha1 9451c52b167d1f8bb1f27d6bac275b167283e700
sha256 52650468fb591eda7ef2d4ed52681202f342a0313c5949a207a23bc2b0b2a405
sha512 ba280c64bd4b2001ac9961789a24bce3d30afe9c9ff152516448bb982c08ecf0bd8f3004b9dccdb7ec8fe52fa20b81aa7bd51cc00323d9b8eac5651c197f2d67
ripemd-160 aeb2a0387d11775439228c35e32eb3ac2f173493

21556626 as geometric shapes

Circle

Radius = n
Diameter 43113252
Circumference 135444275.75557
Area 1.4598607981518E+15

Sphere

Radius = n
Volume 4.1959564317093E+22
Surface area 5.8394431926072E+15
Circumference 135444275.75557

Square

Length = n
Perimeter 86226504
Area 464688124503876
Diagonal 30485672.848204

Cube

Length = n
Surface area 2788128747023256
Volume 1.0017108106571E+22
Space diagonal 37337171.47176

Equilateral Triangle

Length = n
Perimeter 64669878
Area 2.0121586032865E+14
Altitude 18668585.73588

Triangular Pyramid

Length = n
Surface area 2.0121586032865E+14
Volume 1.1805275116726E+21
Height 10161890.949401