21131266 (number)

21131266 is an even 8-digits composite number following 21131265 and preceding 21131267. In scientific notation, it is written as 2.1131266 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 9725184 positive integers (up to 21131266) that are relatively prime to 21131266.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-one thousand two hundred sixty-six

Notation

Scientific notation 2.1131266 × 10^7
Engineering notation 2.1131266 × 10^6

Prime Factorization of 21131266

Prime Factorization 2 × 13 × 433 × 1877

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21131266
Product of the distinct prime numbers

The prime factorization of 21131266 is 2 × 13 × 433 × 1877. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 54, 18, 869, 789, 3918, 7699, 22745, 38844, 686208, 832483, 5182023, 7427541, 11415206, 28618301, 802838011, 212125827, 9756823094, 204582601

Basic calculations (n = 21131266)

Multiplication

n×y
n×2 42262532
n×3 63393798
n×4 84525064
n×5 105656330

Division

n÷y
n÷2 10565633
n÷3 7043755.3333333
n÷3 5282816.5
n÷5 4226253.2

Exponentiation

ny
n2 446530402762756
n3 9.4357527178669E+21
n4 1.9938940059147E+29
n5 4.2133504614789E+36

Nth Root

y√n
2√n 4596.8756781101
3√n 276.46606997649
4√n 67.800263112396
5√n 29.173269458872

Divisors of 21131266

1, 2, 13, 26, 433, 866, 1877, 3754, 5629, 11258, 24401, 48802, 812741, 1625482, 10565633, 21131266

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 -21131265
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 21131266 can be divided by 16 positive divisors. The sum of these divisors (counting 21131266) is 1, the average is 0.0625.

Base conversion 21131266

Base System Value
2 Binary 1010000100111000000000010
3 Ternary 1110202120122111
4 Quaternary 1100213000002
5 Quinary 20402200031
6 Senary 2032525534
8 Octal 120470002
10 Decimal 21131266
12 Duodecimal 70b08aa
16 Hexadecimal 1427002
20 Vigesimal 6c1836
36 Base36 ckwzm

Cryptographic Hash Functions

md5 37ed18171b5b9a1e9b488edba3c79fd1
sha1 9eeb3dfec72d1b9b74070febc8061ccb94c6059b
sha256 a21e375fdd5a13338428d74fb32d92921f3e7e1f3ff97f8ca7f9c8ce66307998
sha512 34ac599518802a2f30d5f748232f516eeefb6818a998a115212f1ce0b7b8009c4184f31d5d5fbc20631369f18ba97b9913736ed3f961a62d5fc33f361af3eaf0
ripemd-160 90451f65fb9037c3c294f4a1eca31a09d215d2ba

21131266 as geometric shapes

Circle

Radius = n
Diameter 42262532
Circumference 132771660.0533
Area 1.402816632924E+15

Sphere

Radius = n
Volume 3.9524388559388E+22
Surface area 5.6112665316959E+15
Circumference 132771660.0533

Square

Length = n
Perimeter 84525064
Area 446530402762756
Diagonal 29884122.967313

Cube

Length = n
Surface area 2679182416576536
Volume 9.4357527178669E+21
Space diagonal 36600426.340253

Equilateral Triangle

Length = n
Perimeter 63393798
Area 1.9335333617732E+14
Altitude 18300213.170126

Triangular Pyramid

Length = n
Surface area 1.9335333617732E+14
Volume 1.1120141220672E+21
Height 9961374.3224378