21697424 (number)

21697424 is an even 8-digits composite number following 21697423 and preceding 21697425. In scientific notation, it is written as 2.1697424 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors. There are 9298848 positive integers (up to 21697424) that are relatively prime to 21697424.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1697424 × 10^7
Engineering notation 2.1697424 × 10^6

Prime Factorization of 21697424

Prime Factorization 2 × 2 × 2 × 2 × 7 × 193727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2712178
Product of the distinct prime numbers

The prime factorization of 21697424 is 2 × 2 × 2 × 2 × 7 × 193727. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 10, 45, 32, 2, 380, 2550, 8645, 91703, 4096, 766739, 460055, 951107, 7491882, 70269026, 92922200, 462269603, 908349178, 7377714279, 1472661247

Basic calculations (n = 21697424)

Multiplication

n×y
n×2 43394848
n×3 65092272
n×4 86789696
n×5 108487120

Division

n÷y
n÷2 10848712
n÷3 7232474.6666667
n÷3 5424356
n÷5 4339484.8

Exponentiation

ny
n2 470778208235776
n3 1.0214674394052E+22
n4 2.2163212134969E+29
n5 4.8088461089436E+36

Nth Root

y√n
2√n 4658.0493771535
3√n 278.91340777844
4√n 68.249903861863
5√n 29.327945134988

Divisors of 21697424

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193727, 387454, 774908, 1356089, 1549816, 2712178, 3099632, 5424356, 10848712, 21697424

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21697423
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21697424 can be divided by 20 positive divisors. The sum of these divisors (counting 21697424) is 1, the average is 0.05.

Base conversion 21697424

Base System Value
2 Binary 1010010110001001110010000
3 Ternary 1111211100021022
4 Quaternary 1102301032100
5 Quinary 21023304144
6 Senary 2053015012
8 Octal 122611620
10 Decimal 21697424
12 Duodecimal 7324468
16 Hexadecimal 14b1390
20 Vigesimal 6fc3b4
36 Base36 cx1u8

Cryptographic Hash Functions

md5 42df5c9cef36743ee92c6a0067e252bc
sha1 4e2d5d44e8151465fd74cd712174b8bcd5fac031
sha256 b4211812ea039a440a72089531d27a9281109009061cb4f88cd3b89e80aac71e
sha512 a17e546332e83fb0fb1af7bd1fbebc33e4f16f063d7154da393c3351c2c67a3c6439781c4264112960406c75529e6e6ccd465ba67dfc5ec551eaccb323630256
ripemd-160 bc5571307d87658a53cdae2fc835575a58aaed39

21697424 as geometric shapes

Circle

Radius = n
Diameter 43394848
Circumference 136328935.68045
Area 1.4789933604637E+15

Sphere

Radius = n
Volume 4.2787128046887E+22
Surface area 5.9159734418547E+15
Circumference 136328935.68045

Square

Length = n
Perimeter 86789696
Area 470778208235776
Diagonal 30684791.289359

Cube

Length = n
Surface area 2824669249414656
Volume 1.0214674394052E+22
Space diagonal 37581040.761364

Equilateral Triangle

Length = n
Perimeter 65092272
Area 2.0385294394015E+14
Altitude 18790520.380682

Triangular Pyramid

Length = n
Surface area 2.0385294394015E+14
Volume 1.2038109219411E+21
Height 10228263.76312