21136436 (number)

21136436 is an even 8-digits composite number following 21136435 and preceding 21136437. In scientific notation, it is written as 2.1136436 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 10011960 positive integers (up to 21136436) that are relatively prime to 21136436.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1136436 × 10^7
Engineering notation 2.1136436 × 10^6

Prime Factorization of 21136436

Prime Factorization 2 × 2 × 19 × 278111

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10568218
Product of the distinct prime numbers

The prime factorization of 21136436 is 2 × 2 × 19 × 278111. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 2, 15, 665, 522, 7707, 9393, 12140, 74812, 40259, 290107, 4605153, 1479268, 41481887, 65996485, 853680301, 475210329, 2511567795, 7857570345

Basic calculations (n = 21136436)

Multiplication

n×y
n×2 42272872
n×3 63409308
n×4 84545744
n×5 105682180

Division

n÷y
n÷2 10568218
n÷3 7045478.6666667
n÷3 5284109
n÷5 4227287.2

Exponentiation

ny
n2 446748926782096
n3 9.4426800989985E+21
n4 1.9958460358095E+29
n5 4.2185072001742E+36

Nth Root

y√n
2√n 4597.4379821809
3√n 276.48861497419
4√n 67.804409754683
5√n 29.174696832365

Divisors of 21136436

1, 2, 4, 19, 38, 76, 278111, 556222, 1112444, 5284109, 10568218, 21136436

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21136435
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21136436 can be divided by 12 positive divisors. The sum of these divisors (counting 21136436) is 1, the average is 0.083333333333333.

Base conversion 21136436

Base System Value
2 Binary 1010000101000010000110100
3 Ternary 1110202211201222
4 Quaternary 1100220100310
5 Quinary 20402331221
6 Senary 2033005512
8 Octal 120502064
10 Decimal 21136436
12 Duodecimal 70b3898
16 Hexadecimal 1428434
20 Vigesimal 6c211g
36 Base36 cl0z8

Cryptographic Hash Functions

md5 c95ec861ff72c4533d0744cab7b58ad3
sha1 88fe4f6fccf4267b7c7b6ed860eac65d5f82ff8d
sha256 984636995d21fcaca0a8aeef34b4f59b0213fc65ea06a0cd18fb7961a06e20da
sha512 9d84d9771a31af588a05388d2b41001c3a9f4e92f247cb948442658b70254c425e358b2a350cfad15377308792c1acb4935f8434c829fa9794f586ad9b6beeaa
ripemd-160 31556822a695458316148598a655582307a0d64a

21136436 as geometric shapes

Circle

Radius = n
Diameter 42272872
Circumference 132804144.12134
Area 1.4035031463778E+15

Sphere

Radius = n
Volume 3.9553405905616E+22
Surface area 5.614012585511E+15
Circumference 132804144.12134

Square

Length = n
Perimeter 84545744
Area 446748926782096
Diagonal 29891434.451431

Cube

Length = n
Surface area 2680493560692576
Volume 9.4426800989985E+21
Space diagonal 36609381.042928

Equilateral Triangle

Length = n
Perimeter 63409308
Area 1.9344795985336E+14
Altitude 18304690.521464

Triangular Pyramid

Length = n
Surface area 1.9344795985336E+14
Volume 1.1128305217628E+21
Height 9963811.4838103