21056472 (number)

21056472 is an even 8-digits composite number following 21056471 and preceding 21056473. In scientific notation, it is written as 2.1056472 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 6605568 positive integers (up to 21056472) that are relatively prime to 21056472.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-six thousand four hundred seventy-two

Notation

Scientific notation 2.1056472 × 10^7
Engineering notation 2.1056472 × 10^6

Prime Factorization of 21056472

Prime Factorization 2 × 2 × 2 × 9 × 17 × 17203

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5264118
Product of the distinct prime numbers

The prime factorization of 21056472 is 2 × 2 × 2 × 9 × 17 × 17203. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 3, 67, 22, 810, 378, 9876, 6001, 80077, 9653, 741162, 550843, 3521797, 6480645, 83185238, 1366622, 110928222, 982737795, 9821597645, 8410798338

Basic calculations (n = 21056472)

Multiplication

n×y
n×2 42112944
n×3 63169416
n×4 84225888
n×5 105282360

Division

n÷y
n÷2 10528236
n÷3 7018824
n÷3 5264118
n÷5 4211294.4

Exponentiation

ny
n2 443375013086784
n3 9.3359135485615E+21
n4 1.9658140222971E+29
n5 4.1393107917705E+36

Nth Root

y√n
2√n 4588.733158509
3√n 276.13950099755
4√n 67.740188651265
5√n 29.152588432538

Divisors of 21056472

1, 2, 4, 8, 9, 17, 18, 34, 36, 68, 72, 136, 153, 306, 612, 1224, 17203, 34406, 68812, 137624, 154827, 292451, 309654, 584902, 619308, 1169804, 1238616, 2339608, 2632059, 5264118, 10528236, 21056472

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21056471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21056472 can be divided by 32 positive divisors. The sum of these divisors (counting 21056472) is 1, the average is 0.03125.

Base conversion 21056472

Base System Value
2 Binary 1010000010100101111011000
3 Ternary 1110121210001100
4 Quaternary 1100110233120
5 Quinary 20342301342
6 Senary 2031151400
8 Octal 120245730
10 Decimal 21056472
12 Duodecimal 7075560
16 Hexadecimal 1414bd8
20 Vigesimal 6bc13c
36 Base36 cjba0

Cryptographic Hash Functions

md5 85aefc99838ca98f9812f6832ea47739
sha1 0b3de16939ef43c87eacae64f21e62455c9ed7f8
sha256 1e199e6b816f5fdad1d053706c1cb5d009e4da1a14d1dc12b8a61cd6626f060a
sha512 e7e13ee6a3044bce1cf9c6e855bd6b88632fc9764ec9bd133d9fc96ffbe88a140dd4e418334dab010ea48c5f627d0a75189e53d34db9eb4ecc47d582ec39b729
ripemd-160 26a87d36d83adb0de6f082c609343b60a4f61527

21056472 as geometric shapes

Circle

Radius = n
Diameter 42112944
Circumference 132301715.49144
Area 1.3929036838987E+15

Sphere

Radius = n
Volume 3.9106183224947E+22
Surface area 5.5716147355949E+15
Circumference 132301715.49144

Square

Length = n
Perimeter 84225888
Area 443375013086784
Diagonal 29778348.278129

Cube

Length = n
Surface area 2660250078520704
Volume 9.3359135485615E+21
Space diagonal 36470879.332151

Equilateral Triangle

Length = n
Perimeter 63169416
Area 1.9198701236821E+14
Altitude 18235439.666076

Triangular Pyramid

Length = n
Surface area 1.9198701236821E+14
Volume 1.1002479631265E+21
Height 9926116.0927098