21551327 (number)

21551327 is an odd 8-digits composite number following 21551326 and preceding 21551328. In scientific notation, it is written as 2.1551327 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 18472524 positive integers (up to 21551327) that are relatively prime to 21551327.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-one thousand three hundred twenty-seven

Notation

Scientific notation 2.1551327 × 10^7
Engineering notation 2.1551327 × 10^6

Prime Factorization of 21551327

Prime Factorization 49 × 439823

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21551327
Product of the distinct prime numbers

The prime factorization of 21551327 is 49 × 439823. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21551327)

Multiplication

n×y
n×2 43102654
n×3 64653981
n×4 86205308
n×5 107756635

Division

n÷y
n÷2 10775663.5
n÷3 7183775.6666667
n÷3 5387831.75
n÷5 4310265.4

Exponentiation

ny
n2 464459695460929
n3 1.0009722775199E+22
n4 2.1572280870766E+29
n5 4.6491127918172E+36

Nth Root

y√n
2√n 4642.3406811651
3√n 278.28598746065
4√n 68.134724488803
5√n 29.288343088991

Divisors of 21551327

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21551326
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21551327 can be divided by 4 positive divisors. The sum of these divisors (counting 21551327) is 1, the average is 0.25.

Base conversion 21551327

Base System Value
2 Binary 1010010001101100011011111
3 Ternary 1111112220212022
4 Quaternary 1102031203133
5 Quinary 21004120302
6 Senary 2045530355
8 Octal 122154337
10 Decimal 21551327
12 Duodecimal 72739bb
16 Hexadecimal 148d8df
20 Vigesimal 6edi67
36 Base36 ctx3z

Cryptographic Hash Functions

md5 e274df84c7a246abdaf69b1c8bb4d7a5
sha1 11dd65bec05a58c4d2ea2296a183d971fbfa88e5
sha256 53430792ea589f62de40d5d46ffabeb83fccaa3b5ce099aceb2e0de5dc03af30
sha512 6459e1d818334d1dd6a3ea1ebf2a090078e4b8dafde6845988ca287ad1122d72eb1b9fc9f6a0d124b88e8325c083127801a6ccf1f335a36cd1924e76fc603489
ripemd-160 c86684f576e888f198d4036ba776f60af7b6e16a

21551327 as geometric shapes

Circle

Radius = n
Diameter 43102654
Circumference 135410981.15662
Area 1.4591431671486E+15

Sphere

Radius = n
Volume 4.192862871338E+22
Surface area 5.8365726685944E+15
Circumference 135410981.15662

Square

Length = n
Perimeter 86205308
Area 464459695460929
Diagonal 30478178.930537

Cube

Length = n
Surface area 2786758172765574
Volume 1.0009722775199E+22
Space diagonal 37327993.334531

Equilateral Triangle

Length = n
Perimeter 64653981
Area 2.0111694765157E+14
Altitude 18663996.667265

Triangular Pyramid

Length = n
Surface area 2.0111694765157E+14
Volume 1.1796571420234E+21
Height 10159392.976846