20455828 (number)

20455828 is an even 8-digits composite number following 20455827 and preceding 20455829. In scientific notation, it is written as 2.0455828 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 9626240 positive integers (up to 20455828) that are relatively prime to 20455828.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand eight hundred twenty-eight

Notation

Scientific notation 2.0455828 × 10^7
Engineering notation 2.0455828 × 10^6

Prime Factorization of 20455828

Prime Factorization 2 × 2 × 17 × 300821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10227914
Product of the distinct prime numbers

The prime factorization of 20455828 is 2 × 2 × 17 × 300821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 7, 84, 306, 620, 6387, 3598, 14593, 17022, 419888, 691659, 6005028, 3224747, 15310973, 3624290, 791542844, 859560514, 1402671468, 5208471490

Basic calculations (n = 20455828)

Multiplication

n×y
n×2 40911656
n×3 61367484
n×4 81823312
n×5 102279140

Division

n÷y
n÷2 10227914
n÷3 6818609.3333333
n÷3 5113957
n÷5 4091165.6

Exponentiation

ny
n2 418440899165584
n3 8.5595550614965E+21
n4 1.750927860945E+29
n5 3.5816679163899E+36

Nth Root

y√n
2√n 4522.8119571789
3√n 273.4884696691
4√n 67.25185467464
5√n 28.984339808454

Divisors of 20455828

1, 2, 4, 17, 34, 68, 300821, 601642, 1203284, 5113957, 10227914, 20455828

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 -20455827
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 20455828 can be divided by 12 positive divisors. The sum of these divisors (counting 20455828) is 1, the average is 0.083333333333333.

Base conversion 20455828

Base System Value
2 Binary 1001110000010000110010100
3 Ternary 1102111021010021
4 Quaternary 1032002012110
5 Quinary 20214041303
6 Senary 2010234524
8 Octal 116020624
10 Decimal 20455828
12 Duodecimal 6a25a44
16 Hexadecimal 1382194
20 Vigesimal 67gjb8
36 Base36 c6ftg

Cryptographic Hash Functions

md5 e69f83296406f3a207e3fb493497cf85
sha1 0ef7074dc2862c3ae001eec6b7f5f4c852c4cca4
sha256 3f8b4cf3b3806e678114967655d6f8113dbc1bf854ad59693d095a4f535a6be0
sha512 979ad38744b0474886cfed138e9a170a546453dbf15c4ea20968834dc70e26a36f123199509d9bce6f38f7963e936950236bb182050772dd28811a8cd882e7d2
ripemd-160 488f4c284a1f168d1673b9ab2d8644535434888c

20455828 as geometric shapes

Circle

Radius = n
Diameter 40911656
Circumference 128527757.93579
Area 1.3145708547801E+15

Sphere

Radius = n
Volume 3.5854180398926E+22
Surface area 5.2582834191204E+15
Circumference 128527757.93579

Square

Length = n
Perimeter 81823312
Area 418440899165584
Diagonal 28928909.387171

Cube

Length = n
Surface area 2510645394993504
Volume 8.5595550614965E+21
Space diagonal 35430533.40689

Equilateral Triangle

Length = n
Perimeter 61367484
Area 1.811902243299E+14
Altitude 17715266.703445

Triangular Pyramid

Length = n
Surface area 1.811902243299E+14
Volume 1.0087532379873E+21
Height 9642969.7957238