20921732 (number)

20921732 is an even 8-digits composite number following 20921731 and preceding 20921733. In scientific notation, it is written as 2.0921732 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 9656160 positive integers (up to 20921732) that are relatively prime to 20921732.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-one thousand seven hundred thirty-two

Notation

Scientific notation 2.0921732 × 10^7
Engineering notation 2.0921732 × 10^6

Prime Factorization of 20921732

Prime Factorization 2 × 2 × 13 × 402341

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10460866
Product of the distinct prime numbers

The prime factorization of 20921732 is 2 × 2 × 13 × 402341. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 13, 1, 530, 369, 359, 2510, 77157, 14192, 972419, 862527, 1254089, 8102491, 43764534, 89487088, 86637315, 384252093, 9145181009, 422969153

Basic calculations (n = 20921732)

Multiplication

n×y
n×2 41843464
n×3 62765196
n×4 83686928
n×5 104608660

Division

n÷y
n÷2 10460866
n÷3 6973910.6666667
n÷3 5230433
n÷5 4184346.4

Exponentiation

ny
n2 437718869879824
n3 9.1578368869685E+21
n4 1.9159780904887E+29
n5 4.0085580127076E+36

Nth Root

y√n
2√n 4574.0279841732
3√n 275.54923620707
4√n 67.6315605629
5√n 29.115183185609

Divisors of 20921732

1, 2, 4, 13, 26, 52, 402341, 804682, 1609364, 5230433, 10460866, 20921732

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 -20921731
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 20921732 can be divided by 12 positive divisors. The sum of these divisors (counting 20921732) is 1, the average is 0.083333333333333.

Base conversion 20921732

Base System Value
2 Binary 1001111110011110110000100
3 Ternary 1110100221012222
4 Quaternary 1033303312010
5 Quinary 20323443412
6 Senary 2024231512
8 Octal 117636604
10 Decimal 20921732
12 Duodecimal 700b598
16 Hexadecimal 13f3d84
20 Vigesimal 6af46c
36 Base36 cgfb8

Cryptographic Hash Functions

md5 903677a5aec12a821c10b0291bf15bd6
sha1 c61340e1ceae5db82af0159887eb85e958e9836c
sha256 c19cb603ea79e9c3d1156200f07dfb7b67bbee2eca7b6985f50ae95847df5c72
sha512 8898cd32503b6d51245991b4af605e8ad08704f03c24fb7e17a19731fc8f99a8f229188ec886d76989b0156e1aca88990eadc454ad0ff4ee3d36db1fa8793c93
ripemd-160 d088ec998969c74caf28dedc1484a4407c298217

20921732 as geometric shapes

Circle

Radius = n
Diameter 41843464
Circumference 131455119.10315
Area 1.3751343859521E+15

Sphere

Radius = n
Volume 3.8360257449165E+22
Surface area 5.5005375438083E+15
Circumference 131455119.10315

Square

Length = n
Perimeter 83686928
Area 437718869879824
Diagonal 29587797.142735

Cube

Length = n
Surface area 2626313219278944
Volume 9.1578368869685E+21
Space diagonal 36237502.80634

Equilateral Triangle

Length = n
Perimeter 62765196
Area 1.8953783051587E+14
Altitude 18118751.40317

Triangular Pyramid

Length = n
Surface area 1.8953783051587E+14
Volume 1.079261427296E+21
Height 9862599.0475784