21356712 (number)

21356712 is an even 8-digits composite number following 21356711 and preceding 21356713. In scientific notation, it is written as 2.1356712 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 6571008 positive integers (up to 21356712) that are relatively prime to 21356712.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-six thousand seven hundred twelve

Notation

Scientific notation 2.1356712 × 10^7
Engineering notation 2.1356712 × 10^6

Prime Factorization of 21356712

Prime Factorization 2 × 2 × 2 × 9 × 13 × 22817

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5339178
Product of the distinct prime numbers

The prime factorization of 21356712 is 2 × 2 × 2 × 9 × 13 × 22817. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21356712)

Multiplication

n×y
n×2 42713424
n×3 64070136
n×4 85426848
n×5 106783560

Division

n÷y
n÷2 10678356
n÷3 7118904
n÷3 5339178
n÷5 4271342.4

Exponentiation

ny
n2 456109147450944
n3 9.7409917026753E+21
n4 2.0803555438843E+29
n5 4.442955420834E+36

Nth Root

y√n
2√n 4621.3322754375
3√n 277.44578439268
4√n 67.98038154819
5√n 29.235254459536

Divisors of 21356712

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21356711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21356712 can be divided by 32 positive divisors. The sum of these divisors (counting 21356712) is 1, the average is 0.03125.

Base conversion 21356712

Base System Value
2 Binary 1010001011110000010101000
3 Ternary 1111012000220100
4 Quaternary 1101132002220
5 Quinary 20431403322
6 Senary 2041425400
8 Octal 121360250
10 Decimal 21356712
12 Duodecimal 719b260
16 Hexadecimal 145e0a8
20 Vigesimal 6d9bfc
36 Base36 cpqy0

Cryptographic Hash Functions

md5 69dda3c45c6056e1c27851069635bbd9
sha1 49371d551f5c0ccd1d37210be062a1788bcd38b3
sha256 8580d5d4d1bebadf7b91dae96fa179f20f51375da56f0e016d3db523e709445f
sha512 06b13c59e5d2080dfa946e4f3f7795d7db98b0fab2036b1f7dcfa6c3aa1a986d51fb2c45279a77e0006487a3d4b3c4afcc2004e7df130c8cdcbcf03be7ac0608
ripemd-160 f3bd81e4878968f381c8b206cc49c175af73b040

21356712 as geometric shapes

Circle

Radius = n
Diameter 42713424
Circumference 134188179.04807
Area 1.432909146867E+15

Sphere

Radius = n
Volume 4.0802970629072E+22
Surface area 5.731636587468E+15
Circumference 134188179.04807

Square

Length = n
Perimeter 85426848
Area 456109147450944
Diagonal 30202951.758096

Cube

Length = n
Surface area 2736654884705664
Volume 9.7409917026753E+21
Space diagonal 36990910.266616

Equilateral Triangle

Length = n
Perimeter 64070136
Area 1.9750105429549E+14
Altitude 18495455.133308

Triangular Pyramid

Length = n
Surface area 1.9750105429549E+14
Volume 1.1479868814073E+21
Height 10067650.586032