21242054 (number)

21242054 is an even 8-digits composite number following 21242053 and preceding 21242055. In scientific notation, it is written as 2.1242054 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 10621026 positive integers (up to 21242054) that are relatively prime to 21242054.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-two thousand fifty-four

Notation

Scientific notation 2.1242054 × 10^7
Engineering notation 2.1242054 × 10^6

Prime Factorization of 21242054

Prime Factorization 2 × 10621027

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21242054
Product of the distinct prime numbers

The prime factorization of 21242054 is 2 × 10621027. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21242054)

Multiplication

n×y
n×2 42484108
n×3 63726162
n×4 84968216
n×5 106210270

Division

n÷y
n÷2 10621027
n÷3 7080684.6666667
n÷3 5310513.5
n÷5 4248410.8

Exponentiation

ny
n2 451224858138916
n3 9.5849428027292E+21
n4 2.0360387260248E+29
n5 4.3249644564311E+36

Nth Root

y√n
2√n 4608.9102833533
3√n 276.94838451442
4√n 67.888955532939
5√n 29.203795707197

Divisors of 21242054

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21242053
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21242054 can be divided by 4 positive divisors. The sum of these divisors (counting 21242054) is 1, the average is 0.25.

Base conversion 21242054

Base System Value
2 Binary 1010001000010000011000110
3 Ternary 1110222012121202
4 Quaternary 1101002003012
5 Quinary 20414221204
6 Senary 2035142502
8 Octal 121020306
10 Decimal 21242054
12 Duodecimal 7144a32
16 Hexadecimal 14420c6
20 Vigesimal 6cf52e
36 Base36 cnah2

Cryptographic Hash Functions

md5 1610d3ddb611566d48c2a4316b2831db
sha1 f2566880909bad562026f46abd40d0271d2603ed
sha256 71031be9415b4a74fb6b8772eb0c200de409206f16606a2de5c67955b19290ef
sha512 77518bc5510e6ac87240d94772200e7ccb6b29aa5f9de6138eeccf1b12fbaadbd21b16aea9d6b1b6a0042d7ddf80d01e070d7e259d395bd45234353c2b500784
ripemd-160 85e27c9211732de97d9de68091aabf87d1bacd79

21242054 as geometric shapes

Circle

Radius = n
Diameter 42484108
Circumference 133467761.58712
Area 1.4175646994463E+15

Sphere

Radius = n
Volume 4.014931452551E+22
Surface area 5.6702587977853E+15
Circumference 133467761.58712

Square

Length = n
Perimeter 84968216
Area 451224858138916
Diagonal 30040800.859462

Cube

Length = n
Surface area 2707349148833496
Volume 9.5849428027292E+21
Space diagonal 36792316.785122

Equilateral Triangle

Length = n
Perimeter 63726162
Area 1.9538609498367E+14
Altitude 18396158.392561

Triangular Pyramid

Length = n
Surface area 1.9538609498367E+14
Volume 1.1295963421825E+21
Height 10013600.286487