21022908 (number)

21022908 is an even 8-digits composite number following 21022907 and preceding 21022909. In scientific notation, it is written as 2.1022908 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 6996864 positive integers (up to 21022908) that are relatively prime to 21022908.

Interesting facts

Basic properties

Name

Name twenty-one million twenty-two thousand nine hundred eight

Notation

Scientific notation 2.1022908 × 10^7
Engineering notation 2.1022908 × 10^6

Prime Factorization of 21022908

Prime Factorization 2 × 2 × 3 × 1597 × 1097

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10511454
Product of the distinct prime numbers

The prime factorization of 21022908 is 2 × 2 × 3 × 1597 × 1097. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 63, 61, 329, 52, 1820, 6583, 81985, 27522, 208975, 198213, 6297947, 3195183, 85306738, 53383831, 120282973, 486079444, 1449570384, 1089375577

Basic calculations (n = 21022908)

Multiplication

n×y
n×2 42045816
n×3 63068724
n×4 84091632
n×5 105114540

Division

n÷y
n÷2 10511454
n÷3 7007636
n÷3 5255727
n÷5 4204581.6

Exponentiation

ny
n2 441962660776464
n3 9.2913403569388E+21
n4 1.9533099352061E+29
n5 4.1064255063324E+36

Nth Root

y√n
2√n 4585.0744814016
3√n 275.99270092018
4√n 67.713178048306
5√n 29.143288660454

Divisors of 21022908

1, 2, 3, 4, 6, 12, 1097, 1597, 2194, 3194, 3291, 4388, 4791, 6388, 6582, 9582, 13164, 19164, 1751909, 3503818, 5255727, 7007636, 10511454, 21022908

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 -21022907
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 21022908 can be divided by 24 positive divisors. The sum of these divisors (counting 21022908) is 1, the average is 0.041666666666667.

Base conversion 21022908

Base System Value
2 Binary 1010000001100100010111100
3 Ternary 1110120002000020
4 Quaternary 1100030202330
5 Quinary 20340213113
6 Senary 2030332140
8 Octal 120144274
10 Decimal 21022908
12 Duodecimal 705a050
16 Hexadecimal 140c8bc
20 Vigesimal 6b7h58
36 Base36 cildo

Cryptographic Hash Functions

md5 3fcc00b8a941123274243f62c929c44d
sha1 5c122ce70d55a3b131c21eb76d3fd678370e4eed
sha256 78295a1ba9a799290a9ba030f4b4d35433dbce7449d1ed65a0b101ff6a501506
sha512 1cb6664ae6b62be64125f2e62cd76575821af380a7c3baba0e0b10a4c3f40ebb0332cb68df9e4996f69781dea0fee087bec0570742e39866c8c54a9d24081850
ripemd-160 b68c39552a53b396addf10aa4221996184d50961

21022908 as geometric shapes

Circle

Radius = n
Diameter 42045816
Circumference 132090826.65979
Area 1.3884666482563E+15

Sphere

Radius = n
Volume 3.8919475476482E+22
Surface area 5.5538665930253E+15
Circumference 132090826.65979

Square

Length = n
Perimeter 84091632
Area 441962660776464
Diagonal 29730881.614122

Cube

Length = n
Surface area 2651775964658784
Volume 9.2913403569388E+21
Space diagonal 36412744.778846

Equilateral Triangle

Length = n
Perimeter 63068724
Area 1.9137544587829E+14
Altitude 18206372.389423

Triangular Pyramid

Length = n
Surface area 1.9137544587829E+14
Volume 1.0949949621173E+21
Height 9910293.8713739