21006936 (number)

21006936 is an even 8-digits composite number following 21006935 and preceding 21006937. In scientific notation, it is written as 2.1006936 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 6886080 positive integers (up to 21006936) that are relatively prime to 21006936.

Interesting facts

Basic properties

Name

Name twenty-one million six thousand nine hundred thirty-six

Notation

Scientific notation 2.1006936 × 10^7
Engineering notation 2.1006936 × 10^6

Prime Factorization of 21006936

Prime Factorization 2 × 2 × 2 × 61 × 9 × 4783

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5251734
Product of the distinct prime numbers

The prime factorization of 21006936 is 2 × 2 × 2 × 61 × 9 × 4783. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 2, 89, 37, 492, 464, 1273, 312, 29260, 39830, 881708, 233497, 8159530, 7251966, 58951880, 61987265, 608064761, 579036587, 232772874, 5229567849

Basic calculations (n = 21006936)

Multiplication

n×y
n×2 42013872
n×3 63020808
n×4 84027744
n×5 105034680

Division

n÷y
n÷2 10503468
n÷3 7002312
n÷3 5251734
n÷5 4201387.2

Exponentiation

ny
n2 441291360108096
n3 9.2701793591437E+21
n4 1.9473806450605E+29
n5 4.0908500578425E+36

Nth Root

y√n
2√n 4583.3324121211
3√n 275.92278873605
4√n 67.70031323503
5√n 29.138859034182

Divisors of 21006936

1, 2, 4, 8, 9, 18, 36, 61, 72, 122, 244, 488, 549, 1098, 2196, 4392, 4783, 9566, 19132, 38264, 43047, 86094, 172188, 291763, 344376, 583526, 1167052, 2334104, 2625867, 5251734, 10503468, 21006936

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 -21006935
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 21006936 can be divided by 32 positive divisors. The sum of these divisors (counting 21006936) is 1, the average is 0.03125.

Base conversion 21006936

Base System Value
2 Binary 1010000001000101001011000
3 Ternary 1110112021002200
4 Quaternary 1100020221120
5 Quinary 20334210221
6 Senary 2030130200
8 Octal 120105130
10 Decimal 21006936
12 Duodecimal 7050960
16 Hexadecimal 1408a58
20 Vigesimal 6b5h6g
36 Base36 ci920

Cryptographic Hash Functions

md5 63e293b91efe098f2f96fd299f8450cd
sha1 f132340e5a16f7a761c55a78a445307b02b4d8dd
sha256 35640492ed9708855ff03f120e89a6dc172c838b8595ea4aaca7224de059dad8
sha512 28766f9ef54c14d7c830b983c3266795492aa86758222b05c1a5b66eca022ecb76197bb05a82db36f16547246379bec1239516f86ed17ad4df898d4b1cbb5a1d
ripemd-160 93ac40ebd44b5e0ddf8506f9d4e444438522d6b9

21006936 as geometric shapes

Circle

Radius = n
Diameter 42013872
Circumference 131990471.62406
Area 1.3863576950082E+15

Sphere

Radius = n
Volume 3.8830836496194E+22
Surface area 5.545430780033E+15
Circumference 131990471.62406

Square

Length = n
Perimeter 84027744
Area 441291360108096
Diagonal 29708293.795104

Cube

Length = n
Surface area 2647748160648576
Volume 9.2701793591437E+21
Space diagonal 36385080.463348

Equilateral Triangle

Length = n
Perimeter 63020808
Area 1.910847641621E+14
Altitude 18192540.231674

Triangular Pyramid

Length = n
Surface area 1.910847641621E+14
Volume 1.092501114611E+21
Height 9902764.5983679