21073247 (number)

21073247 is an odd 8-digits composite number following 21073246 and preceding 21073248. In scientific notation, it is written as 2.1073247 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 19452216 positive integers (up to 21073247) that are relatively prime to 21073247.

Interesting facts

Basic properties

Name

Name twenty-one million seventy-three thousand two hundred forty-seven

Notation

Scientific notation 2.1073247 × 10^7
Engineering notation 2.1073247 × 10^6

Prime Factorization of 21073247

Prime Factorization 13 × 1621019

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21073247
Product of the distinct prime numbers

The prime factorization of 21073247 is 13 × 1621019. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21073247)

Multiplication

n×y
n×2 42146494
n×3 63219741
n×4 84292988
n×5 105366235

Division

n÷y
n÷2 10536623.5
n÷3 7024415.6666667
n÷3 5268311.75
n÷5 4214649.4

Exponentiation

ny
n2 444081739123009
n3 9.3582441767287E+21
n4 1.9720859102252E+29
n5 4.1558253491395E+36

Nth Root

y√n
2√n 4590.5606411418
3√n 276.21281195796
4√n 67.753676218651
5√n 29.15723193508

Divisors of 21073247

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 -21073246
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 21073247 can be divided by 4 positive divisors. The sum of these divisors (counting 21073247) is 1, the average is 0.25.

Base conversion 21073247

Base System Value
2 Binary 1010000011000110101011111
3 Ternary 1110122122001122
4 Quaternary 1100120311133
5 Quinary 20343320442
6 Senary 2031401155
8 Octal 120306537
10 Decimal 21073247
12 Duodecimal 70831bb
16 Hexadecimal 1418d5f
20 Vigesimal 6be327
36 Base36 cjo7z

Cryptographic Hash Functions

md5 70f567d42f835c3df0193b9da0daa379
sha1 3d8609504787cf8e3172436cfd64d33a7d66163b
sha256 fbe2a600049e36f0f7470f308b316b26a425f3db067b65c0c5c6042e81045ec3
sha512 17ae1ab2653a43f957fa2960ff23a266fd7c8033b8231ddcd9bd64448e8449a758c58d8d2422308087a27cb71c671e761d3ca158af591d51d9d8ef97aca7f6d2
ripemd-160 ce88c0ffc8e9b135cc657082ba16dc4d30ab9f3c

21073247 as geometric shapes

Circle

Radius = n
Diameter 42146494
Circumference 132407115.92497
Area 1.3951239292222E+15

Sphere

Radius = n
Volume 3.9199721541481E+22
Surface area 5.5804957168889E+15
Circumference 132407115.92497

Square

Length = n
Perimeter 84292988
Area 444081739123009
Diagonal 29802071.710638

Cube

Length = n
Surface area 2664490434738054
Volume 9.3582441767287E+21
Space diagonal 36499934.484448

Equilateral Triangle

Length = n
Perimeter 63219741
Area 1.9229303371865E+14
Altitude 18249967.242224

Triangular Pyramid

Length = n
Surface area 1.9229303371865E+14
Volume 1.1028796528941E+21
Height 9934023.903546