21551266 (number)

21551266 is an even 8-digits composite number following 21551265 and preceding 21551267. In scientific notation, it is written as 2.1551266 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 9694080 positive integers (up to 21551266) that are relatively prime to 21551266.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1551266 × 10^7
Engineering notation 2.1551266 × 10^6

Prime Factorization of 21551266

Prime Factorization 2 × 11 × 97 × 10099

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21551266
Product of the distinct prime numbers

The prime factorization of 21551266 is 2 × 11 × 97 × 10099. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 22, 34, 473, 26, 229, 3236, 72103, 95625, 136708, 381183, 897298, 3818253, 67701372, 74500898, 311607617, 504958256, 5345978612, 8416567505

Basic calculations (n = 21551266)

Multiplication

n×y
n×2 43102532
n×3 64653798
n×4 86205064
n×5 107756330

Division

n÷y
n÷2 10775633
n÷3 7183755.3333333
n÷3 5387816.5
n÷5 4310253.2

Exponentiation

ny
n2 464457066202756
n3 1.0009637779315E+22
n4 2.1572036634567E+29
n5 4.649046996733E+36

Nth Root

y√n
2√n 4642.3341111988
3√n 278.28572490201
4√n 68.134676275732
5√n 29.288326509122

Divisors of 21551266

1, 2, 11, 22, 97, 194, 1067, 2134, 10099, 20198, 111089, 222178, 979603, 1959206, 10775633, 21551266

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21551265
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21551266 can be divided by 16 positive divisors. The sum of these divisors (counting 21551266) is 1, the average is 0.0625.

Base conversion 21551266

Base System Value
2 Binary 1010010001101100010100010
3 Ternary 1111112220210001
4 Quaternary 1102031202202
5 Quinary 21004120031
6 Senary 2045530214
8 Octal 122154242
10 Decimal 21551266
12 Duodecimal 727396a
16 Hexadecimal 148d8a2
20 Vigesimal 6edi36
36 Base36 ctx2a

Cryptographic Hash Functions

md5 6747b7f4668bdcd149c76a2898c55015
sha1 ce26f936516e4b3dcf9ee72bb316cbe2bf72ac99
sha256 db7b9c066e7b06fe1c997464428a802a01cf1788e114b8e6e74036753bfff631
sha512 c474efe46cbb3bde615a4be2b5ccc6f6755f36c38499fe6cad2e058eff7b2ed0e03d9fa81d779c0ade122ded3ffde473399e1ae8426511705e1e9288a2273428
ripemd-160 57af3d9920b89339e6fddd1aa583aacf932535ef

21551266 as geometric shapes

Circle

Radius = n
Diameter 43102532
Circumference 135410597.88232
Area 1.4591349070904E+15

Sphere

Radius = n
Volume 4.1928272683455E+22
Surface area 5.8365396283618E+15
Circumference 135410597.88232

Square

Length = n
Perimeter 86205064
Area 464457066202756
Diagonal 30478092.66351

Cube

Length = n
Surface area 2786742397216536
Volume 1.0009637779315E+22
Space diagonal 37327887.679432

Equilateral Triangle

Length = n
Perimeter 64653798
Area 2.0111580914939E+14
Altitude 18663943.839716

Triangular Pyramid

Length = n
Surface area 2.0111580914939E+14
Volume 1.1796471251625E+21
Height 10159364.22117