21568992 (number)

21568992 is an even 8-digits composite number following 21568991 and preceding 21568993. In scientific notation, it is written as 2.1568992 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 24 positive divisors. There are 7189632 positive integers (up to 21568992) that are relatively prime to 21568992.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred sixty-eight thousand nine hundred ninety-two

Notation

Scientific notation 2.1568992 × 10^7
Engineering notation 2.1568992 × 10^6

Prime Factorization of 21568992

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 224677

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1348062
Product of the distinct prime numbers

The prime factorization of 21568992 is 2 × 2 × 2 × 2 × 2 × 3 × 224677. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 9, 17, 17, 545, 259, 9849, 2071, 752, 73953, 54695, 762684, 2422741, 8567755, 72715568, 65157278, 38649383, 417056800, 9522673559, 689502130

Basic calculations (n = 21568992)

Multiplication

n×y
n×2 43137984
n×3 64706976
n×4 86275968
n×5 107844960

Division

n÷y
n÷2 10784496
n÷3 7189664
n÷3 5392248
n÷5 4313798.4

Exponentiation

ny
n2 465221415896064
n3 1.0034356997691E+22
n4 2.1643096580834E+29
n5 4.6681977700723E+36

Nth Root

y√n
2√n 4644.2428877052
3√n 278.36200102327
4√n 68.14868221547
5√n 29.293142877254

Divisors of 21568992

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 224677, 449354, 674031, 898708, 1348062, 1797416, 2696124, 3594832, 5392248, 7189664, 10784496, 21568992

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 -21568991
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 21568992 can be divided by 24 positive divisors. The sum of these divisors (counting 21568992) is 1, the average is 0.041666666666667.

Base conversion 21568992

Base System Value
2 Binary 1010010010001110111100000
3 Ternary 1111120211002120
4 Quaternary 1102101313200
5 Quinary 21010201432
6 Senary 2050144240
8 Octal 122216740
10 Decimal 21568992
12 Duodecimal 7282080
16 Hexadecimal 1491de0
20 Vigesimal 6eg29c
36 Base36 cuaqo

Cryptographic Hash Functions

md5 7b39d81a0a273ba48a50ae7d051c6e40
sha1 4c17b0bf57564f04cf0dd2fc06bab03404370ad7
sha256 15941ab5dc7ca092c8be8f4283c3d8d6aca32cc6f9102a321246e91d5fb892cb
sha512 4ba89be322269d7f574adf5c461f8e32071addf741f2137da67a9e5fd2f72930192ee1641427d5484e854ff455802d7ebc87cdf159f812d88eeca35e046f9dbb
ripemd-160 ed34cbe141ee80f1fc9df56160043282c93dc949

21568992 as geometric shapes

Circle

Radius = n
Diameter 43137984
Circumference 135521973.62507
Area 1.4615361824717E+15

Sphere

Radius = n
Volume 4.2031816303257E+22
Surface area 5.8461447298869E+15
Circumference 135521973.62507

Square

Length = n
Perimeter 86275968
Area 465221415896064
Diagonal 30503161.013117

Cube

Length = n
Surface area 2791328495376384
Volume 1.0034356997691E+22
Space diagonal 37358590.012047

Equilateral Triangle

Length = n
Perimeter 64706976
Area 2.0144678227528E+14
Altitude 18679295.006023

Triangular Pyramid

Length = n
Surface area 2.0144678227528E+14
Volume 1.1825603129857E+21
Height 10167720.337706