20455747 (number)

20455747 is an odd 8-digits composite number following 20455746 and preceding 20455748. In scientific notation, it is written as 2.0455747 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 18804000 positive integers (up to 20455747) that are relatively prime to 20455747.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand seven hundred forty-seven

Notation

Scientific notation 2.0455747 × 10^7
Engineering notation 2.0455747 × 10^6

Prime Factorization of 20455747

Prime Factorization 3263 × 6269

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20455747
Product of the distinct prime numbers

The prime factorization of 20455747 is 3263 × 6269. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20455747)

Multiplication

n×y
n×2 40911494
n×3 61367241
n×4 81822988
n×5 102278735

Division

n÷y
n÷2 10227873.5
n÷3 6818582.3333333
n÷3 5113936.75
n÷5 4091149.4

Exponentiation

ny
n2 418437585328009
n3 8.5594533807607E+21
n4 1.7509001281513E+29
n5 3.5815970043732E+36

Nth Root

y√n
2√n 4522.8030025638
3√n 273.48810868648
4√n 67.251788099379
5√n 28.98431685426

Divisors of 20455747

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 -20455746
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 20455747 can be divided by 4 positive divisors. The sum of these divisors (counting 20455747) is 1, the average is 0.25.

Base conversion 20455747

Base System Value
2 Binary 1001110000010000101000011
3 Ternary 1102111021000021
4 Quaternary 1032002011003
5 Quinary 20214040442
6 Senary 2010234311
8 Octal 116020503
10 Decimal 20455747
12 Duodecimal 6a25997
16 Hexadecimal 1382143
20 Vigesimal 67gj77
36 Base36 c6fr7

Cryptographic Hash Functions

md5 152da27c5f0ca806a3247d6d2361cc4c
sha1 023691e2d55883915f3a463a76ebf3add248b012
sha256 195218934a892e311e6b4babd06f92ff7f6cc76ca70254f888243253287b865e
sha512 c2933afbf751e7839473c066676f0f3038caf6c5ac6560feff488e1b7f3e031657f535081a48e509e0f4246adcc066f66e370f2a6070ab100a3f4db3c9e1f423
ripemd-160 80ec9fafada769f681dbb6b2d95d181e6236c095

20455747 as geometric shapes

Circle

Radius = n
Diameter 40911494
Circumference 128527248.99778
Area 1.3145604440523E+15

Sphere

Radius = n
Volume 3.5853754479656E+22
Surface area 5.2582417762093E+15
Circumference 128527248.99778

Square

Length = n
Perimeter 81822988
Area 418437585328009
Diagonal 28928794.835873

Cube

Length = n
Surface area 2510625511968054
Volume 8.5594533807607E+21
Space diagonal 35430393.110775

Equilateral Triangle

Length = n
Perimeter 61367241
Area 1.8118878939614E+14
Altitude 17715196.555387

Triangular Pyramid

Length = n
Surface area 1.8118878939614E+14
Volume 1.0087412547977E+21
Height 9642931.6119576