21492416 (number)

21492416 is an even 8-digits composite number following 21492415 and preceding 21492417. In scientific notation, it is written as 2.1492416 × 10^7. The sum of its digits is 29. It has a total of 8 prime factors and 28 positive divisors. There are 9768960 positive integers (up to 21492416) that are relatively prime to 21492416.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand four hundred sixteen

Notation

Scientific notation 2.1492416 × 10^7
Engineering notation 2.1492416 × 10^6

Prime Factorization of 21492416

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 11 × 30529

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 671638
Product of the distinct prime numbers

The prime factorization of 21492416 is 2 × 2 × 2 × 2 × 2 × 2 × 11 × 30529. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 4, 100, 97, 127, 853, 3642, 6194, 4770, 81758, 11046, 667595, 1394459, 1564887, 56699505, 97176825, 85488790, 956475831, 9301841390, 976190379

Basic calculations (n = 21492416)

Multiplication

n×y
n×2 42984832
n×3 64477248
n×4 85969664
n×5 107462080

Division

n÷y
n÷2 10746208
n÷3 7164138.6666667
n÷3 5373104
n÷5 4298483.2

Exponentiation

ny
n2 461923945517056
n3 9.9278615974139E+21
n4 2.1337373144204E+29
n5 4.5859169996247E+36

Nth Root

y√n
2√n 4635.9913718643
3√n 278.03218922339
4√n 68.088114762154
5√n 29.272313493666

Divisors of 21492416

1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 30529, 61058, 122116, 244232, 335819, 488464, 671638, 976928, 1343276, 1953856, 2686552, 5373104, 10746208, 21492416

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492415
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492416 can be divided by 28 positive divisors. The sum of these divisors (counting 21492416) is 1, the average is 0.035714285714286.

Base conversion 21492416

Base System Value
2 Binary 1010001111111001011000000
3 Ternary 1111102221001102
4 Quaternary 1101333023000
5 Quinary 21000224131
6 Senary 2044353532
8 Octal 121771300
10 Decimal 21492416
12 Duodecimal 72458a8
16 Hexadecimal 147f2c0
20 Vigesimal 6e6b0g
36 Base36 csnnk

Cryptographic Hash Functions

md5 3b9ea522b0846661a24a9579c9d68a4b
sha1 57e433b4bbd31a8e73999a14c5543aabb86e1f9e
sha256 6ca60ab7f69c39db558fb313b8520b02fbb7f67ef94aeca6ec6fe1c9a8565502
sha512 2d2a3bd0b2068cb51b3a4276c9eca117cf5565769dd116c3c66b6888c1284fe55f49099c590fca28bf3b6172ecc6bd11e7868141bb20f396ed64f4e504a58d89
ripemd-160 61aeae97860ce17febc8ec6dd92056b833eaedfa

21492416 as geometric shapes

Circle

Radius = n
Diameter 42984832
Circumference 135040832.42699
Area 1.4511768737536E+15

Sphere

Radius = n
Volume 4.1585729413722E+22
Surface area 5.8047074950144E+15
Circumference 135040832.42699

Square

Length = n
Perimeter 85969664
Area 461923945517056
Diagonal 30394866.195365

Cube

Length = n
Surface area 2771543673102336
Volume 9.9278615974139E+21
Space diagonal 37225956.489406

Equilateral Triangle

Length = n
Perimeter 64477248
Area 2.0001893571705E+14
Altitude 18612978.244703

Triangular Pyramid

Length = n
Surface area 2.0001893571705E+14
Volume 1.1700097097021E+21
Height 10131622.065122