21131227 (number)

21131227 is an odd 8-digits composite number following 21131226 and preceding 21131228. In scientific notation, it is written as 2.1131227 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 18006912 positive integers (up to 21131227) that are relatively prime to 21131227.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-one thousand two hundred twenty-seven

Notation

Scientific notation 2.1131227 × 10^7
Engineering notation 2.1131227 × 10^6

Prime Factorization of 21131227

Prime Factorization 13 × 29 × 23 × 2437

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21131227
Product of the distinct prime numbers

The prime factorization of 21131227 is 13 × 29 × 23 × 2437. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 72, 29, 821, 582, 371, 1516, 29916, 15520, 508190, 584990, 6224136, 8721574, 92406091, 74441875, 705186433, 508240844, 9059521980, 5733489020

Basic calculations (n = 21131227)

Multiplication

n×y
n×2 42262454
n×3 63393681
n×4 84524908
n×5 105656135

Division

n÷y
n÷2 10565613.5
n÷3 7043742.3333333
n÷3 5282806.75
n÷5 4226245.4

Exponentiation

ny
n2 446528754525529
n3 9.4357004739062E+21
n4 1.9938792861812E+29
n5 4.2133115806893E+36

Nth Root

y√n
2√n 4596.8714360965
3√n 276.46589989387
4√n 67.800231829224
5√n 29.17325869039

Divisors of 21131227

1, 13, 23, 29, 299, 377, 667, 2437, 8671, 31681, 56051, 70673, 728663, 918749, 1625479, 21131227

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 -21131226
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 21131227 can be divided by 16 positive divisors. The sum of these divisors (counting 21131227) is 1, the average is 0.0625.

Base conversion 21131227

Base System Value
2 Binary 1010000100110111111011011
3 Ternary 1110202120121001
4 Quaternary 1100212333123
5 Quinary 20402144402
6 Senary 2032525431
8 Octal 120467733
10 Decimal 21131227
12 Duodecimal 70b0877
16 Hexadecimal 1426fdb
20 Vigesimal 6c1817
36 Base36 ckwyj

Cryptographic Hash Functions

md5 653a78b2acac832ae829e6d933253c34
sha1 aa41ddb2a073a8e4bff207bfe180a9a8bd6bce08
sha256 e25cbad0a6126d6ece82568eff87f2b3010bc3b89a53ebca966843e3af2bea5c
sha512 8e390bf2c65ee3000c85d79f19075a46934c57db8d5dd910a1064addf897e0f44df83339f58a5c8ce9f504af420f7cf15e15de8117c337ab06010328b8173a8e
ripemd-160 3cf7999c5e57260a7291fb23cb7f3ed243cb4d33

21131227 as geometric shapes

Circle

Radius = n
Diameter 42262454
Circumference 132771415.00908
Area 1.402811454834E+15

Sphere

Radius = n
Volume 3.9524169720397E+22
Surface area 5.611245819336E+15
Circumference 132771415.00908

Square

Length = n
Perimeter 84524908
Area 446528754525529
Diagonal 29884067.812985

Cube

Length = n
Surface area 2679172527153174
Volume 9.4357004739062E+21
Space diagonal 36600358.790271

Equilateral Triangle

Length = n
Perimeter 63393681
Area 1.9335262246967E+14
Altitude 18300179.395136

Triangular Pyramid

Length = n
Surface area 1.9335262246967E+14
Volume 1.1120079650574E+21
Height 9961355.9376615