20451743 (number)

20451743 is an odd 8-digits composite number following 20451742 and preceding 20451744. In scientific notation, it is written as 2.0451743 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 18417600 positive integers (up to 20451743) that are relatively prime to 20451743.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-one thousand seven hundred forty-three

Notation

Scientific notation 2.0451743 × 10^7
Engineering notation 2.0451743 × 10^6

Prime Factorization of 20451743

Prime Factorization 533 × 38371

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20451743
Product of the distinct prime numbers

The prime factorization of 20451743 is 533 × 38371. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 11, 10, 417, 857, 6558, 2221, 16813, 63345, 512607, 321968, 4592351, 316759, 61899826, 67382709, 633748584, 270565356, 6419802613, 1034126109

Basic calculations (n = 20451743)

Multiplication

n×y
n×2 40903486
n×3 61355229
n×4 81806972
n×5 102258715

Division

n÷y
n÷2 10225871.5
n÷3 6817247.6666667
n÷3 5112935.75
n÷5 4090348.6

Exponentiation

ny
n2 418273791738049
n3 8.5544280922621E+21
n4 1.7495296485492E+29
n5 3.578093074301E+36

Nth Root

y√n
2√n 4522.3603350463
3√n 273.47026336991
4√n 67.248496898044
5√n 28.983182089617

Divisors of 20451743

1, 533, 38371, 20451743

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20451742
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20451743 can be divided by 4 positive divisors. The sum of these divisors (counting 20451743) is 1, the average is 0.25.

Base conversion 20451743

Base System Value
2 Binary 1001110000001000110011111
3 Ternary 1102111001111222
4 Quaternary 1032001012133
5 Quinary 20213423433
6 Senary 2010203555
8 Octal 116010637
10 Decimal 20451743
12 Duodecimal 6a235bb
16 Hexadecimal 138119f
20 Vigesimal 67g973
36 Base36 c6cnz

Cryptographic Hash Functions

md5 f25b32623715d0f2885982d7144ba68d
sha1 b8e275a9c04fbda9b9828a50b5cdd6f70f109f7d
sha256 4ec3118b193d1a18fffa6dc5025d9a025462985a438ac17c76e98fd46811775e
sha512 7f0321d74f40e06a23aa3d7b0376a606cb97800335a208ac9d2b306dd885a4ff0ed5cec6498e562b8518acb0edabac49653378c9cabef8e8769c7589f60cda0d
ripemd-160 e0e869adfaefdeff67e23673a7d6c2e849440c5a

20451743 as geometric shapes

Circle

Radius = n
Diameter 40903486
Circumference 128502091.12381
Area 1.3140458713134E+15

Sphere

Radius = n
Volume 3.5832704600417E+22
Surface area 5.2561834852536E+15
Circumference 128502091.12381

Square

Length = n
Perimeter 81806972
Area 418273791738049
Diagonal 28923132.324769

Cube

Length = n
Surface area 2509642750428294
Volume 8.5544280922621E+21
Space diagonal 35423457.979341

Equilateral Triangle

Length = n
Perimeter 61355229
Area 1.811178646912E+14
Altitude 17711728.989671

Triangular Pyramid

Length = n
Surface area 1.811178646912E+14
Volume 1.0081490188685E+21
Height 9641044.1082563