21446912 (number)

21446912 is an even 8-digits composite number following 21446911 and preceding 21446913. In scientific notation, it is written as 2.1446912 × 10^7. The sum of its digits is 29. It has a total of 9 prime factors and 18 positive divisors. There are 10723328 positive integers (up to 21446912) that are relatively prime to 21446912.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred forty-six thousand nine hundred twelve

Notation

Scientific notation 2.1446912 × 10^7
Engineering notation 2.1446912 × 10^6

Prime Factorization of 21446912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 83777

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 167554
Product of the distinct prime numbers

The prime factorization of 21446912 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 83777. Since it has a total of 9 prime factors.

Most popular turbo-numbers

7, 8, 50, 12, 159, 744, 6760, 5648, 9289, 52422, 39052, 198128, 1354241, 6939752, 39092128, 39332498, 473866867, 656429498, 9119977317, 4009192955

Basic calculations (n = 21446912)

Multiplication

n×y
n×2 42893824
n×3 64340736
n×4 85787648
n×5 107234560

Division

n÷y
n÷2 10723456
n÷3 7148970.6666667
n÷3 5361728
n÷5 4289382.4

Exponentiation

ny
n2 459970034335744
n3 9.8649368490357E+21
n4 2.1157243248683E+29
n5 4.5375753411709E+36

Nth Root

y√n
2√n 4631.0810832893
3√n 277.83583289091
4√n 68.052046870681
5√n 29.259907844668

Divisors of 21446912

1, 2, 4, 8, 16, 32, 64, 128, 256, 83777, 167554, 335108, 670216, 1340432, 2680864, 5361728, 10723456, 21446912

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21446911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21446912 can be divided by 18 positive divisors. The sum of these divisors (counting 21446912) is 1, the average is 0.055555555555556.

Base conversion 21446912

Base System Value
2 Binary 1010001110100000100000000
3 Ternary 1111100121122002
4 Quaternary 1101310010000
5 Quinary 20442300122
6 Senary 2043403132
8 Octal 121640400
10 Decimal 21446912
12 Duodecimal 72234a8
16 Hexadecimal 1474100
20 Vigesimal 6e0h5c
36 Base36 crojk

Cryptographic Hash Functions

md5 306edf97141803cc03690fd20e73d7f8
sha1 a281e1e8aef7b825c4acfed66b450d8ce7d88b37
sha256 c60fac1ed0180c7ee17c5d75eccf04bd1d2d5ffecafdf0e063a74cfd6ab60129
sha512 03ac37200da9dd5df0ed54f92626e678f5720a65dd9ca055a3e094161be6a413129754737eecb66aa522d88fe454e06188480be8136a53be40d66be0e054960f
ripemd-160 a81f41566aca9e0fa22980ae2f8367f58234d3eb

21446912 as geometric shapes

Circle

Radius = n
Diameter 42893824
Circumference 134754922.36277
Area 1.4450384807406E+15

Sphere

Radius = n
Volume 4.1322150844077E+22
Surface area 5.7801539229625E+15
Circumference 134754922.36277

Square

Length = n
Perimeter 85787648
Area 459970034335744
Diagonal 30330513.821422

Cube

Length = n
Surface area 2759820206014464
Volume 9.8649368490357E+21
Space diagonal 37147141.249459

Equilateral Triangle

Length = n
Perimeter 64340736
Area 1.9917286735718E+14
Altitude 18573570.624729

Triangular Pyramid

Length = n
Surface area 1.9917286735718E+14
Volume 1.1625939569884E+21
Height 10110171.273807