21496782 (number)

21496782 is an even 8-digits composite number following 21496781 and preceding 21496783. In scientific notation, it is written as 2.1496782 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 7108920 positive integers (up to 21496782) that are relatively prime to 21496782.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-six thousand seven hundred eighty-two

Notation

Scientific notation 2.1496782 × 10^7
Engineering notation 2.1496782 × 10^6

Prime Factorization of 21496782

Prime Factorization 2 × 3 × 127 × 28211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21496782
Product of the distinct prime numbers

The prime factorization of 21496782 is 2 × 3 × 127 × 28211. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21496782)

Multiplication

n×y
n×2 42993564
n×3 64490346
n×4 85987128
n×5 107483910

Division

n÷y
n÷2 10748391
n÷3 7165594
n÷3 5374195.5
n÷5 4299356.4

Exponentiation

ny
n2 462111636355524
n3 9.933913106398E+21
n4 2.1354716445518E+29
n5 4.5905768410112E+36

Nth Root

y√n
2√n 4636.4622288982
3√n 278.05101456702
4√n 68.091572377925
5√n 29.273502680933

Divisors of 21496782

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21496781
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21496782 can be divided by 16 positive divisors. The sum of these divisors (counting 21496782) is 1, the average is 0.0625.

Base conversion 21496782

Base System Value
2 Binary 1010010000000001111001110
3 Ternary 1111110011001010
4 Quaternary 1102000033032
5 Quinary 21000344112
6 Senary 2044430050
8 Octal 122001716
10 Decimal 21496782
12 Duodecimal 7248326
16 Hexadecimal 14803ce
20 Vigesimal 6e71j2
36 Base36 csr0u

Cryptographic Hash Functions

md5 b706b502362706dfc8ee0c8f3d7662dc
sha1 4cc6226cbd378a8bd94b273984aeb2a6a3ed65df
sha256 b114aadc97f1574f979a1eea70df58c345e518eeb5b6408ca0e312966cb0f921
sha512 8242e215236ed90086d71ddd2baa7db454336fc393c8c43d1c4c20cbf982054c74e050d495fb1e8563a463e46fd7216ea14d1067b45ce50d42b4347f3a4705e6
ripemd-160 90af270463370845b68f41eca11d366bccc3f1b1

21496782 as geometric shapes

Circle

Radius = n
Diameter 42993564
Circumference 135068264.81404
Area 1.4517665219129E+15

Sphere

Radius = n
Volume 4.1611077915279E+22
Surface area 5.8070660876515E+15
Circumference 135068264.81404

Square

Length = n
Perimeter 85987128
Area 462111636355524
Diagonal 30401040.651778

Cube

Length = n
Surface area 2772669818133144
Volume 9.933913106398E+21
Space diagonal 37233518.623232

Equilateral Triangle

Length = n
Perimeter 64490346
Area 2.0010020823414E+14
Altitude 18616759.311616

Triangular Pyramid

Length = n
Surface area 2.0010020823414E+14
Volume 1.1707228868753E+21
Height 10133680.217259