21431776 (number)

21431776 is an even 8-digits composite number following 21431775 and preceding 21431777. In scientific notation, it is written as 2.1431776 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 24 positive divisors. There are 10563840 positive integers (up to 21431776) that are relatively prime to 21431776.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred thirty-one thousand seven hundred seventy-six

Notation

Scientific notation 2.1431776 × 10^7
Engineering notation 2.1431776 × 10^6

Prime Factorization of 21431776

Prime Factorization 2 × 2 × 2 × 2 × 2 × 71 × 9433

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1339486
Product of the distinct prime numbers

The prime factorization of 21431776 is 2 × 2 × 2 × 2 × 2 × 71 × 9433. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 3, 39, 99, 353, 809, 8378, 4492, 24852, 1457, 734767, 737481, 9212326, 3225764, 98547955, 62137653, 466818480, 607161360, 9560572924, 1867288397

Basic calculations (n = 21431776)

Multiplication

n×y
n×2 42863552
n×3 64295328
n×4 85727104
n×5 107158880

Division

n÷y
n÷2 10715888
n÷3 7143925.3333333
n÷3 5357944
n÷5 4286355.2

Exponentiation

ny
n2 459321022514176
n3 9.8440652666148E+21
n4 2.1097580172347E+29
n5 4.5215861239578E+36

Nth Root

y√n
2√n 4629.4466191976
3√n 277.77045731227
4√n 68.040036884158
5√n 29.255776685448

Divisors of 21431776

1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 9433, 18866, 37732, 75464, 150928, 301856, 669743, 1339486, 2678972, 5357944, 10715888, 21431776

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 -21431775
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 21431776 can be divided by 24 positive divisors. The sum of these divisors (counting 21431776) is 1, the average is 0.041666666666667.

Base conversion 21431776

Base System Value
2 Binary 1010001110000010111100000
3 Ternary 1111022211212111
4 Quaternary 1101300113200
5 Quinary 20441304101
6 Senary 2043205104
8 Octal 121602740
10 Decimal 21431776
12 Duodecimal 7216794
16 Hexadecimal 14705e0
20 Vigesimal 6dij8g
36 Base36 crcv4

Cryptographic Hash Functions

md5 296863bcae5dcd484849b3fa57a07e92
sha1 795bb6cfde514cb457f208fbe756d784f5fb92ab
sha256 25bc2412e57720a0eb5f55315cbce9aab3f9b28917b0e1864a3b7869d3bc84b5
sha512 79149ed34ee3ab52f0d32a3afee10dd2725639833e0fc8eda5092b795ac37febbbc4ca49b212121fa772d6326c752c9167e3f046d3a7fbe6afb14e9de421d20f
ripemd-160 a21f64a924cb8b09e0967489c004f5b142325235

21431776 as geometric shapes

Circle

Radius = n
Diameter 42863552
Circumference 134659820.06996
Area 1.4429995499699E+15

Sphere

Radius = n
Volume 4.1234724164074E+22
Surface area 5.7719981998795E+15
Circumference 134659820.06996

Square

Length = n
Perimeter 85727104
Area 459321022514176
Diagonal 30309108.284942

Cube

Length = n
Surface area 2755926135085056
Volume 9.8440652666148E+21
Space diagonal 37120924.928435

Equilateral Triangle

Length = n
Perimeter 64295328
Area 1.9889183699476E+14
Altitude 18560462.464218

Triangular Pyramid

Length = n
Surface area 1.9889183699476E+14
Volume 1.160134217411E+21
Height 10103036.094981