21231276 (number)

21231276 is an even 8-digits composite number following 21231275 and preceding 21231277. In scientific notation, it is written as 2.1231276 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 6275200 positive integers (up to 21231276) that are relatively prime to 21231276.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1231276 × 10^7
Engineering notation 2.1231276 × 10^6

Prime Factorization of 21231276

Prime Factorization 2 × 2 × 123 × 11 × 3923

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10615638
Product of the distinct prime numbers

The prime factorization of 21231276 is 2 × 2 × 123 × 11 × 3923. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 75, 99, 367, 515, 9027, 1690, 45727, 65246, 804981, 426509, 1217577, 800141, 84134273, 25661586, 391909448, 17566393, 577241198, 8132040038

Basic calculations (n = 21231276)

Multiplication

n×y
n×2 42462552
n×3 63693828
n×4 84925104
n×5 106156380

Division

n÷y
n÷2 10615638
n÷3 7077092
n÷3 5307819
n÷5 4246255.2

Exponentiation

ny
n2 450767080588176
n3 9.5703602996818E+21
n4 2.0319096094199E+29
n5 4.3140033724645E+36

Nth Root

y√n
2√n 4607.7408781311
3√n 276.90153633495
4√n 67.880342354256
5√n 29.200831564354

Divisors of 21231276

1, 2, 4, 11, 22, 44, 123, 246, 492, 1353, 2706, 3923, 5412, 7846, 15692, 43153, 86306, 172612, 482529, 965058, 1930116, 5307819, 10615638, 21231276

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21231275
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21231276 can be divided by 24 positive divisors. The sum of these divisors (counting 21231276) is 1, the average is 0.041666666666667.

Base conversion 21231276

Base System Value
2 Binary 1010000111111011010101100
3 Ternary 1110221122211120
4 Quaternary 1100333122230
5 Quinary 20413400101
6 Senary 2035020540
8 Octal 120773254
10 Decimal 21231276
12 Duodecimal 713a750
16 Hexadecimal 143f6ac
20 Vigesimal 6cdi3g
36 Base36 cn25o

Cryptographic Hash Functions

md5 0e9c1c3ae170ee52d11b7b88b067b0e1
sha1 f3d1e33b0ac1714679cce9bca8dd68795bc18cde
sha256 2bb05994f09bf89635d76a2b155007b2ef852fa7139d353994c752b7c0f6cf13
sha512 feaf7f4bc5992d184a2f8d428c9df7b30bd3841224cd8df72822b0c150ebd5a1079e584781963178a0f46263ae822194f94d97e53ba7bbf5d1e58e78ae3246a1
ripemd-160 83fbf2ab819709af93723add48f7ca9f43445fa1

21231276 as geometric shapes

Circle

Radius = n
Diameter 42462552
Circumference 133400041.41587
Area 1.4161265488559E+15

Sphere

Radius = n
Volume 4.0088231479584E+22
Surface area 5.6645061954237E+15
Circumference 133400041.41587

Square

Length = n
Perimeter 84925104
Area 450767080588176
Diagonal 30025558.465686

Cube

Length = n
Surface area 2704602483529056
Volume 9.5703602996818E+21
Space diagonal 36773648.741518

Equilateral Triangle

Length = n
Perimeter 63693828
Area 1.9518787148955E+14
Altitude 18386824.370759

Triangular Pyramid

Length = n
Surface area 1.9518787148955E+14
Volume 1.1278777777173E+21
Height 10008519.488562