20451732 (number)

20451732 is an even 8-digits composite number following 20451731 and preceding 20451733. In scientific notation, it is written as 2.0451732 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 5843328 positive integers (up to 20451732) that are relatively prime to 20451732.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-one thousand seven hundred thirty-two

Notation

Scientific notation 2.0451732 × 10^7
Engineering notation 2.0451732 × 10^6

Prime Factorization of 20451732

Prime Factorization 2 × 2 × 21 × 243473

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10225866
Product of the distinct prime numbers

The prime factorization of 20451732 is 2 × 2 × 21 × 243473. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20451732)

Multiplication

n×y
n×2 40903464
n×3 61355196
n×4 81806928
n×5 102258660

Division

n÷y
n÷2 10225866
n÷3 6817244
n÷3 5112933
n÷5 4090346.4

Exponentiation

ny
n2 418273341799824
n3 8.5544142892344E+21
n4 1.7495258846039E+29
n5 3.5780834518982E+36

Nth Root

y√n
2√n 4522.3591188671
3√n 273.4702143411
4√n 67.248487855617
5√n 28.983178971887

Divisors of 20451732

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 -20451731
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 20451732 can be divided by 12 positive divisors. The sum of these divisors (counting 20451732) is 1, the average is 0.083333333333333.

Base conversion 20451732

Base System Value
2 Binary 1001110000001000110010100
3 Ternary 1102111001111120
4 Quaternary 1032001012110
5 Quinary 20213423412
6 Senary 2010203540
8 Octal 116010624
10 Decimal 20451732
12 Duodecimal 6a235b0
16 Hexadecimal 1381194
20 Vigesimal 67g96c
36 Base36 c6cno

Cryptographic Hash Functions

md5 a5236a37ef5ac96a7463e3929c536670
sha1 1f523ec372cb5a9fc3b155bfb420f3235e897eea
sha256 1d99dd9b33baea5d4d618afb0b3a3f57aefa46c445a1c37e5828e15f2c6f4db7
sha512 75ab255d13c1728c89967c9176537bd37bc0ad3ec15b740102460333f5d05898f509f414f80a8671b6700de6ff617ca42822fa08d6afadb6421dec09765fd3ac
ripemd-160 70439d62d9c814dd77035b094a8bc269982b00e3

20451732 as geometric shapes

Circle

Radius = n
Diameter 40903464
Circumference 128502022.00877
Area 1.3140444577908E+15

Sphere

Radius = n
Volume 3.583264678243E+22
Surface area 5.2561778311631E+15
Circumference 128502022.00877

Square

Length = n
Perimeter 81806928
Area 418273341799824
Diagonal 28923116.76842

Cube

Length = n
Surface area 2509640050798944
Volume 8.5544142892344E+21
Space diagonal 35423438.926782

Equilateral Triangle

Length = n
Perimeter 61355196
Area 1.8111766986223E+14
Altitude 17711719.463391

Triangular Pyramid

Length = n
Surface area 1.8111766986223E+14
Volume 1.0081473921661E+21
Height 9641038.9228066