21492924 (number)

21492924 is an even 8-digits composite number following 21492923 and preceding 21492925. In scientific notation, it is written as 2.1492924 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 7164304 positive integers (up to 21492924) that are relatively prime to 21492924.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492924 × 10^7
Engineering notation 2.1492924 × 10^6

Prime Factorization of 21492924

Prime Factorization 2 × 2 × 3 × 1791077

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10746462
Product of the distinct prime numbers

The prime factorization of 21492924 is 2 × 2 × 3 × 1791077. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 76, 36, 259, 853, 909, 2419, 86778, 1829, 225750, 386473, 567610, 2858177, 80141652, 26468241, 804463646, 150756070, 5255263918, 9177190492

Basic calculations (n = 21492924)

Multiplication

n×y
n×2 42985848
n×3 64478772
n×4 85971696
n×5 107464620

Division

n÷y
n÷2 10746462
n÷3 7164308
n÷3 5373231
n÷5 4298584.8

Exponentiation

ny
n2 461945782069776
n3 9.9285655861463E+21
n4 2.1339390557206E+29
n5 4.5864589945234E+36

Nth Root

y√n
2√n 4636.0461602534
3√n 278.03437975173
4√n 68.08851709542
5√n 29.27245186987

Divisors of 21492924

1, 2, 3, 4, 6, 12, 1791077, 3582154, 5373231, 7164308, 10746462, 21492924

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492923
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492924 can be divided by 12 positive divisors. The sum of these divisors (counting 21492924) is 1, the average is 0.083333333333333.

Base conversion 21492924

Base System Value
2 Binary 1010001111111010010111100
3 Ternary 1111102221202020
4 Quaternary 1101333102330
5 Quinary 21000233144
6 Senary 2044400140
8 Octal 121772274
10 Decimal 21492924
12 Duodecimal 7246050
16 Hexadecimal 147f4bc
20 Vigesimal 6e6c64
36 Base36 cso1o

Cryptographic Hash Functions

md5 68ac0a4ec5cde90955b83bae2486ff96
sha1 1dc19368621b4247b93cf5e0e8b85c9d4272c33f
sha256 87449bbe17720dbc7ef92e28ffcf70440907c0e21600d0c5641bc22ed2360710
sha512 1a3fc518ab6e3cb0950317fce8eacba41d477265a6991a305e01818a2dda44b2673fc7b7da9ee4bd1b6948d4739c840ec718823f24a18024c9f97411cd3ffab3
ripemd-160 a6299e6ff100b947b55b87a7042a5accbeb0eecf

21492924 as geometric shapes

Circle

Radius = n
Diameter 42985848
Circumference 135044024.28513
Area 1.4512454753072E+15

Sphere

Radius = n
Volume 4.1588678274829E+22
Surface area 5.8049819012288E+15
Circumference 135044024.28513

Square

Length = n
Perimeter 85971696
Area 461945782069776
Diagonal 30395584.615854

Cube

Length = n
Surface area 2771674692418656
Volume 9.9285655861463E+21
Space diagonal 37226836.371217

Equilateral Triangle

Length = n
Perimeter 64478772
Area 2.0002839122175E+14
Altitude 18613418.185608

Triangular Pyramid

Length = n
Surface area 2.0002839122175E+14
Volume 1.1700926755699E+21
Height 10131861.538618