21271168 (number)

21271168 is an even 8-digits composite number following 21271167 and preceding 21271169. In scientific notation, it is written as 2.1271168 × 10^7. The sum of its digits is 28. It has a total of 9 prime factors and 32 positive divisors. There are 10549248 positive integers (up to 21271168) that are relatively prime to 21271168.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-one thousand one hundred sixty-eight

Notation

Scientific notation 2.1271168 × 10^7
Engineering notation 2.1271168 × 10^6

Prime Factorization of 21271168

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 137 × 1213

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 332362
Product of the distinct prime numbers

The prime factorization of 21271168 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 137 × 1213. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21271168)

Multiplication

n×y
n×2 42542336
n×3 63813504
n×4 85084672
n×5 106355840

Division

n÷y
n÷2 10635584
n÷3 7090389.3333333
n÷3 5317792
n÷5 4254233.6

Exponentiation

ny
n2 452462588084224
n3 9.6244077248543E+21
n4 2.0472239361587E+29
n5 4.3546844279654E+36

Nth Root

y√n
2√n 4612.0676491136
3√n 277.07485367734
4√n 67.912205450225
5√n 29.211796567771

Divisors of 21271168

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 -21271167
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 21271168 can be divided by 32 positive divisors. The sum of these divisors (counting 21271168) is 1, the average is 0.03125.

Base conversion 21271168

Base System Value
2 Binary 1010001001001001010000000
3 Ternary 1111000200120001
4 Quaternary 1101021022000
5 Quinary 20421134133
6 Senary 2035525344
8 Octal 121111200
10 Decimal 21271168
12 Duodecimal 7159854
16 Hexadecimal 1449280
20 Vigesimal 6cihi8
36 Base36 cnwxs

Cryptographic Hash Functions

md5 559e8630f5edaaf82a26151c49324125
sha1 9256ec074c510ce24747d82963596dd1b6f262e2
sha256 56d68995d53cde87e6e56485bd77b4ea2bafe9a1f5a6d15b1302e8ded6b5b4fe
sha512 5f0cc7157c610ad6ff7862cf6b8f9df625a9c49f937a12321de369150298c27aa6160e978ecf6b4134d55ebad93ba5f221c8270de77458e9f9503698536d2598
ripemd-160 7d69433fbdf98d06d55b83b17d69dc8c302226d4

21271168 as geometric shapes

Circle

Radius = n
Diameter 42542336
Circumference 133650690.24415
Area 1.4214531427496E+15

Sphere

Radius = n
Volume 4.031462480474E+22
Surface area 5.6858125709985E+15
Circumference 133650690.24415

Square

Length = n
Perimeter 85084672
Area 452462588084224
Diagonal 30081974.273117

Cube

Length = n
Surface area 2714775528505344
Volume 9.6244077248543E+21
Space diagonal 36842743.712333

Equilateral Triangle

Length = n
Perimeter 63813504
Area 1.959220477715E+14
Altitude 18421371.856167

Triangular Pyramid

Length = n
Surface area 1.959220477715E+14
Volume 1.1342473278581E+21
Height 10027324.757706