21438054 (number)

21438054 is an even 8-digits composite number following 21438053 and preceding 21438055. In scientific notation, it is written as 2.1438054 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 96 positive divisors. There are 6082560 positive integers (up to 21438054) that are relatively prime to 21438054.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred thirty-eight thousand fifty-four

Notation

Scientific notation 2.1438054 × 10^7
Engineering notation 2.1438054 × 10^6

Prime Factorization of 21438054

Prime Factorization 2 × 3 × 9 × 17 × 193 × 11 × 11

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1948914
Product of the distinct prime numbers

The prime factorization of 21438054 is 2 × 3 × 9 × 17 × 193 × 11 × 11. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 2, 32, 95, 498, 100, 5661, 4643, 98672, 72517, 529826, 51364, 8651642, 1099046, 58811416, 6396265, 693032573, 87131397, 6516724905, 1321086306

Basic calculations (n = 21438054)

Multiplication

n×y
n×2 42876108
n×3 64314162
n×4 85752216
n×5 107190270

Division

n÷y
n÷2 10719027
n÷3 7146018
n÷3 5359513.5
n÷5 4287610.8

Exponentiation

ny
n2 459590159306916
n3 9.8527186530903E+21
n4 2.1122311453176E+29
n5 4.52821253538E+36

Nth Root

y√n
2√n 4630.1246203531
3√n 277.79757705391
4√n 68.045019070856
5√n 29.257490460817

Divisors of 21438054

1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 51, 54, 66, 99, 102, 121, 153, 187, 193, 198, 242, 297, 306, 363, 374, 386, 459, 561, 579, 594, 726, 918, 1089, 1122, 1158, 1683, 1737, 2057, 2123, 2178, 3267, 3281, 3366, 3474, 4114, 4246, 5049, 5211, 6171, 6369, 6534, 6562, 9843, 10098, 10422, 12342, 12738, 18513, 19107, 19686, 23353, 29529, 36091, 37026, 38214, 46706, 55539, 57321, 59058, 70059, 72182, 88587, 108273, 111078, 114642, 140118, 177174, 210177, 216546, 324819, 397001, 420354, 630531, 649638, 794002, 974457, 1191003, 1261062, 1948914, 2382006, 3573009, 7146018, 10719027, 21438054

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21438053
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21438054 can be divided by 96 positive divisors. The sum of these divisors (counting 21438054) is 1, the average is 0.010416666666667.

Base conversion 21438054

Base System Value
2 Binary 1010001110001111001100110
3 Ternary 1111100011111000
4 Quaternary 1101301321212
5 Quinary 20442004204
6 Senary 2043254130
8 Octal 121617146
10 Decimal 21438054
12 Duodecimal 721a346
16 Hexadecimal 1471e66
20 Vigesimal 6djf2e
36 Base36 crhpi

Cryptographic Hash Functions

md5 7b79ec2e61b24bf47dea60784d7405a4
sha1 cc1de256e9b88b61829e92c20d8dccd0694b8418
sha256 cc24b226f2f06514132bb587c86383ff4aa6e86a53d918a08188a76615c9b355
sha512 9f681c37da7f3102a201a7a3fd0630a8cbdff1e1bb7e1c5117510aeaaf24638b9645354f9d2ffca9b8ed93d10d04aeb2a887288e433105d3e9c68c9f31a3ef33
ripemd-160 e09ae9a4b02cbf43ec8da7054fb2893dcd60aedc

21438054 as geometric shapes

Circle

Radius = n
Diameter 42876108
Circumference 134699265.90732
Area 1.4438450681408E+15

Sphere

Radius = n
Volume 4.1270971384581E+22
Surface area 5.7753802725631E+15
Circumference 134699265.90732

Square

Length = n
Perimeter 85752216
Area 459590159306916
Diagonal 30317986.717687

Cube

Length = n
Surface area 2757540955841496
Volume 9.8527186530903E+21
Space diagonal 37131798.743405

Equilateral Triangle

Length = n
Perimeter 64314162
Area 1.9900837664456E+14
Altitude 18565899.371703

Triangular Pyramid

Length = n
Surface area 1.9900837664456E+14
Volume 1.1611540287872E+21
Height 10105995.572562