21969924 (number)

21969924 is an even 8-digits composite number following 21969923 and preceding 21969925. In scientific notation, it is written as 2.1969924 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 7250400 positive integers (up to 21969924) that are relatively prime to 21969924.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred sixty-nine thousand nine hundred twenty-four

Notation

Scientific notation 2.1969924 × 10^7
Engineering notation 2.1969924 × 10^6

Prime Factorization of 21969924

Prime Factorization 2 × 2 × 3 × 101 × 18127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10984962
Product of the distinct prime numbers

The prime factorization of 21969924 is 2 × 2 × 3 × 101 × 18127. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 23, 49, 766, 990, 1938, 6632, 69118, 38835, 456692, 375240, 9935274, 7412092, 38286445, 19082631, 996028368, 946086921, 9131009528, 1528275196

Basic calculations (n = 21969924)

Multiplication

n×y
n×2 43939848
n×3 65909772
n×4 87879696
n×5 109849620

Division

n÷y
n÷2 10984962
n÷3 7323308
n÷3 5492481
n÷5 4393984.8

Exponentiation

ny
n2 482677560565776
n3 1.0604389322135E+22
n4 2.3297762747373E+29
n5 5.1185007692981E+36

Nth Root

y√n
2√n 4687.2085509395
3√n 280.07618675104
4√n 68.463191212063
5√n 29.401244312941

Divisors of 21969924

1, 2, 3, 4, 6, 12, 101, 202, 303, 404, 606, 1212, 18127, 36254, 54381, 72508, 108762, 217524, 1830827, 3661654, 5492481, 7323308, 10984962, 21969924

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 -21969923
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 21969924 can be divided by 24 positive divisors. The sum of these divisors (counting 21969924) is 1, the average is 0.041666666666667.

Base conversion 21969924

Base System Value
2 Binary 1010011110011110000000100
3 Ternary 1112100012001220
4 Quaternary 1103303300010
5 Quinary 21111014144
6 Senary 2102520340
8 Octal 123636004
10 Decimal 21969924
12 Duodecimal 74360b0
16 Hexadecimal 14f3c04
20 Vigesimal 6h64g4
36 Base36 d2w3o

Cryptographic Hash Functions

md5 1e03380fd3088796b17b01e06dbc3262
sha1 e0ac7d332f0a0df42d2233d892871a5eafde9041
sha256 a00cce8d3ebd40846dfeeec6d3d7b73c01f9c86812297786a3a9061ea8ad6ac0
sha512 bc41d653f0b11bf52f11249222f63fe11b4515b858a28e59400da2a6868592cc9f177a1965dcd3a0b58d73a503056a18210f4b8ee5540ff586a90f7993487acb
ripemd-160 4adc00c0b1fe8c895cb6ebf9a12516553b865768

21969924 as geometric shapes

Circle

Radius = n
Diameter 43939848
Circumference 138041103.67665
Area 1.5163762783261E+15

Sphere

Radius = n
Volume 4.4419562120303E+22
Surface area 6.0655051133043E+15
Circumference 138041103.67665

Square

Length = n
Perimeter 87879696
Area 482677560565776
Diagonal 31070164.485106

Cube

Length = n
Surface area 2896065363394656
Volume 1.0604389322135E+22
Space diagonal 38053024.606427

Equilateral Triangle

Length = n
Perimeter 65909772
Area 2.0900551464333E+14
Altitude 19026512.303213

Triangular Pyramid

Length = n
Surface area 2.0900551464333E+14
Volume 1.2497392666707E+21
Height 10356721.495035