21696724 (number)

21696724 is an even 8-digits composite number following 21696723 and preceding 21696725. In scientific notation, it is written as 2.1696724 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 9145440 positive integers (up to 21696724) that are relatively prime to 21696724.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1696724 × 10^7
Engineering notation 2.1696724 × 10^6

Prime Factorization of 21696724

Prime Factorization 2 × 2 × 7 × 61 × 12703

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10848362
Product of the distinct prime numbers

The prime factorization of 21696724 is 2 × 2 × 7 × 61 × 12703. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 94, 41, 591, 388, 7264, 5692, 87032, 48947, 370287, 639265, 8353603, 6860697, 69121126, 31431208, 827446177, 300163157, 717868482, 5697649616

Basic calculations (n = 21696724)

Multiplication

n×y
n×2 43393448
n×3 65090172
n×4 86786896
n×5 108483620

Division

n÷y
n÷2 10848362
n÷3 7232241.3333333
n÷3 5424181
n÷5 4339344.8

Exponentiation

ny
n2 470747832332176
n3 1.0213685791709E+22
n4 2.2160352164544E+29
n5 4.8080704465692E+36

Nth Root

y√n
2√n 4657.9742377991
3√n 278.91040832122
4√n 68.249353387406
5√n 29.327755897533

Divisors of 21696724

1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 12703, 25406, 50812, 88921, 177842, 355684, 774883, 1549766, 3099532, 5424181, 10848362, 21696724

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 -21696723
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 21696724 can be divided by 24 positive divisors. The sum of these divisors (counting 21696724) is 1, the average is 0.041666666666667.

Base conversion 21696724

Base System Value
2 Binary 1010010110001000011010100
3 Ternary 1111211022022101
4 Quaternary 1102301003110
5 Quinary 21023243344
6 Senary 2053011444
8 Octal 122610324
10 Decimal 21696724
12 Duodecimal 7323b84
16 Hexadecimal 14b10d4
20 Vigesimal 6fc1g4
36 Base36 cx1as

Cryptographic Hash Functions

md5 6d9015cc62b480cccce03da49b5bf27f
sha1 6b42b1fbc2ea550987fe49d404439f3f0dc11771
sha256 2057f189794e26085ddf3f596b81a68aca899c525775f8dffe1f05f41a955649
sha512 9ba6c420708eb4c10b64feefc3dd2c031b601d12ec07b6ed6bbec78a98e870d77432d2050af2c7afb3f62465d8ed6c1b1cf5d621978011846319dc6c33dd1dcc
ripemd-160 ef03964bd00a5df2c2b756551a020cc3ddbac209

21696724 as geometric shapes

Circle

Radius = n
Diameter 43393448
Circumference 136324537.45073
Area 1.4788979317481E+15

Sphere

Radius = n
Volume 4.2782986999079E+22
Surface area 5.9155917269923E+15
Circumference 136324537.45073

Square

Length = n
Perimeter 86786896
Area 470747832332176
Diagonal 30683801.339866

Cube

Length = n
Surface area 2824486993993056
Volume 1.0213685791709E+22
Space diagonal 37579828.325799

Equilateral Triangle

Length = n
Perimeter 65090172
Area 2.0383979078806E+14
Altitude 18789914.1629

Triangular Pyramid

Length = n
Surface area 2.0383979078806E+14
Volume 1.2036944140377E+21
Height 10227933.779955