21231496 (number)

21231496 is an even 8-digits composite number following 21231495 and preceding 21231497. In scientific notation, it is written as 2.1231496 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 64 positive divisors. There are 8743680 positive integers (up to 21231496) that are relatively prime to 21231496.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-one thousand four hundred ninety-six

Notation

Scientific notation 2.1231496 × 10^7
Engineering notation 2.1231496 × 10^6

Prime Factorization of 21231496

Prime Factorization 2 × 2 × 2 × 11 × 13 × 277 × 67

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5307874
Product of the distinct prime numbers

The prime factorization of 21231496 is 2 × 2 × 2 × 11 × 13 × 277 × 67. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21231496)

Multiplication

n×y
n×2 42462992
n×3 63694488
n×4 84925984
n×5 106157480

Division

n÷y
n÷2 10615748
n÷3 7077165.3333333
n÷3 5307874
n÷5 4246299.2

Exponentiation

ny
n2 450776422398016
n3 9.5706578090378E+21
n4 2.0319938298995E+29
n5 4.3142268871537E+36

Nth Root

y√n
2√n 4607.7647509394
3√n 276.90249275615
4√n 67.880518198813
5√n 29.200892080324

Divisors of 21231496

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21231495
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21231496 can be divided by 64 positive divisors. The sum of these divisors (counting 21231496) is 1, the average is 0.015625.

Base conversion 21231496

Base System Value
2 Binary 1010000111111011110001000
3 Ternary 1110221200010201
4 Quaternary 1100333132020
5 Quinary 20413401441
6 Senary 2035021544
8 Octal 120773610
10 Decimal 21231496
12 Duodecimal 713a8b4
16 Hexadecimal 143f788
20 Vigesimal 6cdieg
36 Base36 cn2bs

Cryptographic Hash Functions

md5 40076e7f2c4b2b7899728020c32aeaa0
sha1 e3dc0a404394209c85b22103f4145247ea41387f
sha256 a75ca9f38ff3f58c0dbd7472d784c8d7c9a4fc90f97b406b1dd1ed9567f3435d
sha512 6a64f0084989fc9ee238b2e939c0a405e0d5f7d55c457eef725eb6ad2fb038ac72b929bc3cddf8e9fad7989d948393db18b2e27473d6ced57f6246f0355d548a
ripemd-160 b215be89942712253ef3069b342284e7a69977e6

21231496 as geometric shapes

Circle

Radius = n
Diameter 42462992
Circumference 133401423.71664
Area 1.4161558970171E+15

Sphere

Radius = n
Volume 4.008947768386E+22
Surface area 5.6646235880684E+15
Circumference 133401423.71664

Square

Length = n
Perimeter 84925984
Area 450776422398016
Diagonal 30025869.59267

Cube

Length = n
Surface area 2704658534388096
Volume 9.5706578090378E+21
Space diagonal 36774029.792695

Equilateral Triangle

Length = n
Perimeter 63694488
Area 1.9519191661187E+14
Altitude 18387014.896348

Triangular Pyramid

Length = n
Surface area 1.9519191661187E+14
Volume 1.1279128395311E+21
Height 10008623.197557