20456738 (number)

20456738 is an even 8-digits composite number following 20456737 and preceding 20456739. In scientific notation, it is written as 2.0456738 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 10218096 positive integers (up to 20456738) that are relatively prime to 20456738.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-six thousand seven hundred thirty-eight

Notation

Scientific notation 2.0456738 × 10^7
Engineering notation 2.0456738 × 10^6

Prime Factorization of 20456738

Prime Factorization 2 × 1117 × 9157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20456738
Product of the distinct prime numbers

The prime factorization of 20456738 is 2 × 1117 × 9157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20456738)

Multiplication

n×y
n×2 40913476
n×3 61370214
n×4 81826952
n×5 102283690

Division

n÷y
n÷2 10228369
n÷3 6818912.6666667
n÷3 5114184.5
n÷5 4091347.6

Exponentiation

ny
n2 418478129600644
n3 8.5606974559704E+21
n4 1.7512394495405E+29
n5 3.5824646594515E+36

Nth Root

y√n
2√n 4522.9125571914
3√n 273.49252508739
4√n 67.252602605337
5√n 28.984597683911

Divisors of 20456738

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20456737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20456738 can be divided by 8 positive divisors. The sum of these divisors (counting 20456738) is 1, the average is 0.125.

Base conversion 20456738

Base System Value
2 Binary 1001110000010010100100010
3 Ternary 1102111022100222
4 Quaternary 1032002110202
5 Quinary 20214103423
6 Senary 2010243042
8 Octal 116022442
10 Decimal 20456738
12 Duodecimal 6a26482
16 Hexadecimal 1382522
20 Vigesimal 67h1gi
36 Base36 c6giq

Cryptographic Hash Functions

md5 f202382eda1048e75e04742ad184fb2b
sha1 f794d433fb5ec479247570169de86bf6de39ac31
sha256 44d61eebaaea6d312e8a90c643ed8fdac60c85c2f1769f5a9eb7d5efdb1c925f
sha512 e7f17f741c1c7735e2aa38cd3bb6f5e62365995d5cc5e49a91a6d4200cb81610ce219c63c27148354f43c908df582508a27afb3039ff75b1f5c182bf75f7d0ed
ripemd-160 bc968770ba5351e662037a21dd4f3433e78c4fe4

20456738 as geometric shapes

Circle

Radius = n
Diameter 40913476
Circumference 128533475.63442
Area 1.3146878176414E+15

Sphere

Radius = n
Volume 3.5858965649709E+22
Surface area 5.2587512705655E+15
Circumference 128533475.63442

Square

Length = n
Perimeter 81826952
Area 418478129600644
Diagonal 28930196.321513

Cube

Length = n
Surface area 2510868777603864
Volume 8.5606974559704E+21
Space diagonal 35432109.573125

Equilateral Triangle

Length = n
Perimeter 61370214
Area 1.8120634558118E+14
Altitude 17716054.786562

Triangular Pyramid

Length = n
Surface area 1.8120634558118E+14
Volume 1.0088878704672E+21
Height 9643398.7738377