21207712 (number)

21207712 is an even 8-digits composite number following 21207711 and preceding 21207713. In scientific notation, it is written as 2.1207712 × 10^7. The sum of its digits is 22. It has a total of 7 prime factors and 24 positive divisors. There are 10564800 positive integers (up to 21207712) that are relatively prime to 21207712.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seven thousand seven hundred twelve

Notation

Scientific notation 2.1207712 × 10^7
Engineering notation 2.1207712 × 10^6

Prime Factorization of 21207712

Prime Factorization 2 × 2 × 2 × 2 × 2 × 311 × 2131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1325482
Product of the distinct prime numbers

The prime factorization of 21207712 is 2 × 2 × 2 × 2 × 2 × 311 × 2131. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 8, 31, 6, 15, 902, 3027, 2593, 35326, 86589, 646933, 153966, 9942480, 1685504, 86433651, 47360918, 938346429, 487851652, 6374835053, 2861616045

Basic calculations (n = 21207712)

Multiplication

n×y
n×2 42415424
n×3 63623136
n×4 84830848
n×5 106038560

Division

n÷y
n÷2 10603856
n÷3 7069237.3333333
n÷3 5301928
n÷5 4241542.4

Exponentiation

ny
n2 449767048274944
n3 9.5385300269051E+21
n4 2.0229039771396E+29
n5 4.290116495083E+36

Nth Root

y√n
2√n 4605.1831668241
3√n 276.79905665309
4√n 67.861499886343
5√n 29.194346847424

Divisors of 21207712

1, 2, 4, 8, 16, 32, 311, 622, 1244, 2131, 2488, 4262, 4976, 8524, 9952, 17048, 34096, 68192, 662741, 1325482, 2650964, 5301928, 10603856, 21207712

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 -21207711
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 21207712 can be divided by 24 positive divisors. The sum of these divisors (counting 21207712) is 1, the average is 0.041666666666667.

Base conversion 21207712

Base System Value
2 Binary 1010000111001101010100000
3 Ternary 1110220110111211
4 Quaternary 1100321222200
5 Quinary 20412121322
6 Senary 2034315504
8 Octal 120715240
10 Decimal 21207712
12 Duodecimal 7128b94
16 Hexadecimal 1439aa0
20 Vigesimal 6caj5c
36 Base36 cmjz4

Cryptographic Hash Functions

md5 cb35d8898f6e581c6510edffd2c86e88
sha1 2bac682a366785e0ca071143ee6931d27f071f14
sha256 582cd2fcf46b90618fe522dc27cdaafb7fb174b62d7e0a337ee4b6889b7c0327
sha512 89a5c9e1ba1defa012777ca3be3b861adbeacb94e80b1f0838325721e03d1725085961ca681818527072c3eb0914ad52801365e1d0e428ea341560b60bdbdc27
ripemd-160 44d20cb73eef823f807c349cd7c6a315c306735a

21207712 as geometric shapes

Circle

Radius = n
Diameter 42415424
Circumference 133251984.4373
Area 1.4129848546873E+15

Sphere

Radius = n
Volume 3.9954901144761E+22
Surface area 5.6519394187493E+15
Circumference 133251984.4373

Square

Length = n
Perimeter 84830848
Area 449767048274944
Diagonal 29992233.937303

Cube

Length = n
Surface area 2698602289649664
Volume 9.5385300269051E+21
Space diagonal 36732834.696288

Equilateral Triangle

Length = n
Perimeter 63623136
Area 1.9475484479562E+14
Altitude 18366417.348144

Triangular Pyramid

Length = n
Surface area 1.9475484479562E+14
Volume 1.124126544096E+21
Height 9997411.3124342