21147050 (number)

21147050 is an even 8-digits composite number following 21147049 and preceding 21147051. In scientific notation, it is written as 2.1147050 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 8432640 positive integers (up to 21147050) that are relatively prime to 21147050.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1147050 × 10^7
Engineering notation 2.1147050 × 10^6

Prime Factorization of 21147050

Prime Factorization 2 × 25 × 577 × 733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21147050
Product of the distinct prime numbers

The prime factorization of 21147050 is 2 × 25 × 577 × 733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 61, 19, 785, 58, 8857, 134, 72199, 72772, 659708, 590835, 6984355, 1291365, 91334437, 23508099, 668152205, 6783, 3002552970, 1898642933

Basic calculations (n = 21147050)

Multiplication

n×y
n×2 42294100
n×3 63441150
n×4 84588200
n×5 105735250

Division

n÷y
n÷2 10573525
n÷3 7049016.6666667
n÷3 5286762.5
n÷5 4229410

Exponentiation

ny
n2 447197723702500
n3 9.456912623023E+21
n4 1.999858040847E+29
n5 4.2291097982693E+36

Nth Root

y√n
2√n 4598.592175873
3√n 276.53488829213
4√n 67.81292041988
5√n 29.177626352276

Divisors of 21147050

1, 2, 25, 50, 577, 733, 1154, 1466, 14425, 18325, 28850, 36650, 422941, 845882, 10573525, 21147050

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21147049
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21147050 can be divided by 16 positive divisors. The sum of these divisors (counting 21147050) is 1, the average is 0.0625.

Base conversion 21147050

Base System Value
2 Binary 1010000101010110110101010
3 Ternary 1110210101022002
4 Quaternary 1100222312222
5 Quinary 20403201200
6 Senary 2033131002
8 Octal 120526652
10 Decimal 21147050
12 Duodecimal 70b9a62
16 Hexadecimal 142adaa
20 Vigesimal 6c37ca
36 Base36 cl962

Cryptographic Hash Functions

md5 dbc7279992d1e872e9493ed141d6884d
sha1 e4f2ea47cbaada92c7635c21a25778a01bd39041
sha256 09de62d1fa5925cc6ecfd456a3190df07b3aa88aeef2c9d81b2e582e8e93b192
sha512 033e17595ac737fe5c34411cef61fd3aa558960f5cee9f3203a2ba276f88dce8427ba42503f688a4ec12c8e271d15972b47b6c5069a0b857599dd41b62f291e2
ripemd-160 14d21441bf98325bddb89284182006dc19aec572

21147050 as geometric shapes

Circle

Radius = n
Diameter 42294100
Circumference 132870833.85019
Area 1.4049130834859E+15

Sphere

Radius = n
Volume 3.9613022962839E+22
Surface area 5.6196523339434E+15
Circumference 132870833.85019

Square

Length = n
Perimeter 84588200
Area 447197723702500
Diagonal 29906444.914182

Cube

Length = n
Surface area 2683186342215000
Volume 9.456912623023E+21
Space diagonal 36627765.030199

Equilateral Triangle

Length = n
Perimeter 63441150
Area 1.9364229462047E+14
Altitude 18313882.5151

Triangular Pyramid

Length = n
Surface area 1.9364229462047E+14
Volume 1.1145078408047E+21
Height 9968814.971394