21148047 (number)

21148047 is an odd 8-digits composite number following 21148046 and preceding 21148048. In scientific notation, it is written as 2.1148047 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 13608000 positive integers (up to 21148047) that are relatively prime to 21148047.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred forty-eight thousand forty-seven

Notation

Scientific notation 2.1148047 × 10^7
Engineering notation 2.1148047 × 10^6

Prime Factorization of 21148047

Prime Factorization 9 × 3 × 9 × 29 × 3001

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2349783
Product of the distinct prime numbers

The prime factorization of 21148047 is 9 × 3 × 9 × 29 × 3001. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 5, 37, 66, 903, 989, 4286, 1853, 39942, 16983, 475150, 676430, 5900403, 2703699, 84281245, 53456, 728029603, 334081278, 1205311386, 2728758552

Basic calculations (n = 21148047)

Multiplication

n×y
n×2 42296094
n×3 63444141
n×4 84592188
n×5 105740235

Division

n÷y
n÷2 10574023.5
n÷3 7049349
n÷3 5287011.75
n÷5 4229609.4

Exponentiation

ny
n2 447239891914209
n3 9.4582502544766E+21
n4 2.0002352091943E+29
n5 4.2301068215097E+36

Nth Root

y√n
2√n 4598.700577337
3√n 276.53923406693
4√n 67.813719683682
5√n 29.177901469088

Divisors of 21148047

1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 2349, 3001, 7047, 9003, 27009, 81027, 87029, 243081, 261087, 729243, 783261, 2349783, 7049349, 21148047

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 -21148046
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 21148047 can be divided by 24 positive divisors. The sum of these divisors (counting 21148047) is 1, the average is 0.041666666666667.

Base conversion 21148047

Base System Value
2 Binary 1010000101011000110001111
3 Ternary 1110210102200000
4 Quaternary 1100223012033
5 Quinary 20403214142
6 Senary 2033135343
8 Octal 120530617
10 Decimal 21148047
12 Duodecimal 70ba553
16 Hexadecimal 142b18f
20 Vigesimal 6c3a27
36 Base36 cl9xr

Cryptographic Hash Functions

md5 20e9edfb20087382ef51404a9e3f7a51
sha1 3191f6fdd8ce74f354414760915955b2b9fb13b5
sha256 1ebdc046659bce3f1c252ec4ccbe33697fe3124466370d47de3cd9b740e51f1f
sha512 bf0619ff17a759fdcc300a2d058c39f2912bd6b373de6cb75333efb07f391a7078a42f5b22b76ef9b78f6c95ac23b3bee296ad148a4f52fdddac9e41815f2a29
ripemd-160 f657274de95bec19cbd2c22307d8647b717d282d

21148047 as geometric shapes

Circle

Radius = n
Diameter 42296094
Circumference 132877098.18594
Area 1.40504555883E+15

Sphere

Radius = n
Volume 3.961862602037E+22
Surface area 5.6201822353199E+15
Circumference 132877098.18594

Square

Length = n
Perimeter 84592188
Area 447239891914209
Diagonal 29907854.885104

Cube

Length = n
Surface area 2683439351485254
Volume 9.4582502544766E+21
Space diagonal 36629491.884855

Equilateral Triangle

Length = n
Perimeter 63444141
Area 1.9366055399176E+14
Altitude 18314745.942427

Triangular Pyramid

Length = n
Surface area 1.9366055399176E+14
Volume 1.1146654821833E+21
Height 9969284.9617012