21132486 (number)

21132486 is an even 8-digits composite number following 21132485 and preceding 21132487. In scientific notation, it is written as 2.1132486 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 7044156 positive integers (up to 21132486) that are relatively prime to 21132486.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1132486 × 10^7
Engineering notation 2.1132486 × 10^6

Prime Factorization of 21132486

Prime Factorization 2 × 9 × 1174027

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21132486
Product of the distinct prime numbers

The prime factorization of 21132486 is 2 × 9 × 1174027. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21132486)

Multiplication

n×y
n×2 42264972
n×3 63397458
n×4 84529944
n×5 105662430

Division

n÷y
n÷2 10566243
n÷3 7044162
n÷3 5283121.5
n÷5 4226497.2

Exponentiation

ny
n2 446581964540196
n3 9.4373871134982E+21
n4 1.9943545105258E+29
n5 4.2145668772724E+36

Nth Root

y√n
2√n 4597.0083750196
3√n 276.47139040412
4√n 67.801241692314
5√n 29.173606311069

Divisors of 21132486

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21132485
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21132486 can be divided by 8 positive divisors. The sum of these divisors (counting 21132486) is 1, the average is 0.125.

Base conversion 21132486

Base System Value
2 Binary 1010000100111010011000110
3 Ternary 1110202122022200
4 Quaternary 1100213103012
5 Quinary 20402214421
6 Senary 2032535330
8 Octal 120472306
10 Decimal 21132486
12 Duodecimal 70b1546
16 Hexadecimal 14274c6
20 Vigesimal 6c1b46
36 Base36 ckxxi

Cryptographic Hash Functions

md5 0b0fb79c8cf1b66aec3735a3996b6f23
sha1 6596e38d6210c28477a284e9da1ec90762e5bd13
sha256 0046864df6c29310d0b11c8acd21a10394ad9ef3a7d1572321b1ce7cae4d55a5
sha512 c9a29a3a543fc8d5f99333f488c5cad64be421ae7e7406d65ce88c04f0cf1e8b6c622a1bc744d87aca04c88940350c320801ea938bc25a68b461a3c473991b83
ripemd-160 2503d26ba435027141057a2b02dc51bb9eb73043

21132486 as geometric shapes

Circle

Radius = n
Diameter 42264972
Circumference 132779325.53938
Area 1.4029786190252E+15

Sphere

Radius = n
Volume 3.9531234699799E+22
Surface area 5.6119144761007E+15
Circumference 132779325.53938

Square

Length = n
Perimeter 84529944
Area 446581964540196
Diagonal 29885848.30786

Cube

Length = n
Surface area 2679491787241176
Volume 9.4373871134982E+21
Space diagonal 36602539.442238

Equilateral Triangle

Length = n
Perimeter 63397458
Area 1.9337566308189E+14
Altitude 18301269.721119

Triangular Pyramid

Length = n
Surface area 1.9337566308189E+14
Volume 1.1122067374395E+21
Height 9961949.4359532