21132646 (number)

21132646 is an even 8-digits composite number following 21132645 and preceding 21132647. In scientific notation, it is written as 2.1132646 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 10559568 positive integers (up to 21132646) that are relatively prime to 21132646.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1132646 × 10^7
Engineering notation 2.1132646 × 10^6

Prime Factorization of 21132646

Prime Factorization 2 × 2459 × 4297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21132646
Product of the distinct prime numbers

The prime factorization of 21132646 is 2 × 2459 × 4297. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21132646)

Multiplication

n×y
n×2 42265292
n×3 63397938
n×4 84530584
n×5 105663230

Division

n÷y
n÷2 10566323
n÷3 7044215.3333333
n÷3 5283161.5
n÷5 4226529.2

Exponentiation

ny
n2 446588726961316
n3 9.4376014744641E+21
n4 1.9944149104893E+29
n5 4.2147264280492E+36

Nth Root

y√n
2√n 4597.0257776088
3√n 276.47208814993
4√n 67.801370027521
5√n 29.173650487252

Divisors of 21132646

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 -21132645
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 21132646 can be divided by 8 positive divisors. The sum of these divisors (counting 21132646) is 1, the average is 0.125.

Base conversion 21132646

Base System Value
2 Binary 1010000100111010101100110
3 Ternary 1110202122112121
4 Quaternary 1100213111212
5 Quinary 20402221041
6 Senary 2032540154
8 Octal 120472546
10 Decimal 21132646
12 Duodecimal 70b165a
16 Hexadecimal 1427566
20 Vigesimal 6c1bc6
36 Base36 cky1y

Cryptographic Hash Functions

md5 9a0bc8ef8531fcc71a4934b556ad2538
sha1 407da9e03a2117e62ec0868c360dc3a80326cc5e
sha256 ba6ccbde5f7ddae43ee0f186f4e2a2798699f9045dc53a4ed38ffd73ac199b09
sha512 bf32cb68f14ae25f54409e6aea4fa57ab14b932c14f725bed8da5fbb28b698c666f03bd5169325d2fab4f3851111618e063141d50516f510426dbd78a0a5d608
ripemd-160 13ec9aa005b9240167c1d97c1cf0f658bacaf438

21132646 as geometric shapes

Circle

Radius = n
Diameter 42265292
Circumference 132780330.84903
Area 1.4029998637977E+15

Sphere

Radius = n
Volume 3.9532132612913E+22
Surface area 5.6119994551908E+15
Circumference 132780330.84903

Square

Length = n
Perimeter 84530584
Area 446588726961316
Diagonal 29886074.58203

Cube

Length = n
Surface area 2679532361767896
Volume 9.4376014744641E+21
Space diagonal 36602816.570367

Equilateral Triangle

Length = n
Perimeter 63397938
Area 1.9337859129613E+14
Altitude 18301408.285184

Triangular Pyramid

Length = n
Surface area 1.9337859129613E+14
Volume 1.1122320001216E+21
Height 9962024.8606765