20454732 (number)

20454732 is an even 8-digits composite number following 20454731 and preceding 20454733. In scientific notation, it is written as 2.0454732 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 18 positive divisors. There are 6818232 positive integers (up to 20454732) that are relatively prime to 20454732.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0454732 × 10^7
Engineering notation 2.0454732 × 10^6

Prime Factorization of 20454732

Prime Factorization 2 × 2 × 3 × 3 × 568187

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3409122
Product of the distinct prime numbers

The prime factorization of 20454732 is 2 × 2 × 3 × 3 × 568187. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20454732)

Multiplication

n×y
n×2 40909464
n×3 61364196
n×4 81818928
n×5 102273660

Division

n÷y
n÷2 10227366
n÷3 6818244
n÷3 5113683
n÷5 4090946.4

Exponentiation

ny
n2 418396061191824
n3 8.5581793015344E+21
n4 1.7505526402083E+29
n5 3.5807085107354E+36

Nth Root

y√n
2√n 4522.6907919954
3√n 273.48358518148
4√n 67.250953837068
5√n 28.984029212205

Divisors of 20454732

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20454731
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20454732 can be divided by 18 positive divisors. The sum of these divisors (counting 20454732) is 1, the average is 0.055555555555556.

Base conversion 20454732

Base System Value
2 Binary 1001110000001110101001100
3 Ternary 1102111012121200
4 Quaternary 1032001311030
5 Quinary 20214022412
6 Senary 2010225500
8 Octal 116016514
10 Decimal 20454732
12 Duodecimal 6a25290
16 Hexadecimal 1381d4c
20 Vigesimal 67gggc
36 Base36 c6ez0

Cryptographic Hash Functions

md5 1d6e04fbe6dae74d3e29ef032cfd74d0
sha1 18f9c805675d41b3463b83138de3923f7d254ea1
sha256 48bbd88ab09edf62ae5426b4f56d1c5b29a1afd6a672a2104e0b0c293abdf3a4
sha512 d6df1b7b764ebb969d66aa845083759cb102cfa6a2ac3283c4ab7ffdaef15296219f39640c64096d75f939c5d861ba2e81a700fc31bddbfe7dd05e44754247cd
ripemd-160 be2693cf9a38ad15b6c5b27f399ed6ec28d43275

20454732 as geometric shapes

Circle

Radius = n
Diameter 40909464
Circumference 128520871.5647
Area 1.3144299921311E+15

Sphere

Radius = n
Volume 3.5848417629073E+22
Surface area 5.2577199685246E+15
Circumference 128520871.5647

Square

Length = n
Perimeter 81818928
Area 418396061191824
Diagonal 28927359.409107

Cube

Length = n
Surface area 2510376367150944
Volume 8.5581793015344E+21
Space diagonal 35428635.079205

Equilateral Triangle

Length = n
Perimeter 61364196
Area 1.8117080891773E+14
Altitude 17714317.539602

Triangular Pyramid

Length = n
Surface area 1.8117080891773E+14
Volume 1.0085911031209E+21
Height 9642453.136369