20455866 (number)

20455866 is an even 8-digits composite number following 20455865 and preceding 20455867. In scientific notation, it is written as 2.0455866 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 6778176 positive integers (up to 20455866) that are relatively prime to 20455866.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0455866 × 10^7
Engineering notation 2.0455866 × 10^6

Prime Factorization of 20455866

Prime Factorization 2 × 9 × 173 × 6569

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20455866
Product of the distinct prime numbers

The prime factorization of 20455866 is 2 × 9 × 173 × 6569. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20455866)

Multiplication

n×y
n×2 40911732
n×3 61367598
n×4 81823464
n×5 102279330

Division

n÷y
n÷2 10227933
n÷3 6818622
n÷3 5113966.5
n÷5 4091173.2

Exponentiation

ny
n2 418442453809956
n3 8.5596027638476E+21
n4 1.750940871505E+29
n5 3.5817011841429E+36

Nth Root

y√n
2√n 4522.8161581033
3√n 273.48863901865
4√n 67.25188590741
5√n 28.984350577063

Divisors of 20455866

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20455865
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20455866 can be divided by 16 positive divisors. The sum of these divisors (counting 20455866) is 1, the average is 0.0625.

Base conversion 20455866

Base System Value
2 Binary 1001110000010000110111010
3 Ternary 1102111021011200
4 Quaternary 1032002012322
5 Quinary 20214041431
6 Senary 2010235030
8 Octal 116020672
10 Decimal 20455866
12 Duodecimal 6a25a76
16 Hexadecimal 13821ba
20 Vigesimal 67gjd6
36 Base36 c6fui

Cryptographic Hash Functions

md5 794656fa83d8d7be363d9d64a669c3a6
sha1 6fa1ff31230f733fa82ec7dfbd2870b2413c1689
sha256 f35c39c5d3fe59e5af2e7f1dbedd965c47af6fba783e3c2800457ca1a5295480
sha512 112992fdb97e5af85c7ed879e9a87ba1d361689b6d5e3439ef2d644e37d86aeba243fc4281cd537d80cc33d8ac8aed45d3b12dcc9550bddd1030323d3e1f5823
ripemd-160 707035f4b728bfe784af7b647a8c577b58d6d1a0

20455866 as geometric shapes

Circle

Radius = n
Diameter 40911732
Circumference 128527996.69683
Area 1.3145757388394E+15

Sphere

Radius = n
Volume 3.5854380214068E+22
Surface area 5.2583029553578E+15
Circumference 128527996.69683

Square

Length = n
Perimeter 81823464
Area 418442453809956
Diagonal 28928963.127287

Cube

Length = n
Surface area 2510654722859736
Volume 8.5596027638476E+21
Space diagonal 35430599.224821

Equilateral Triangle

Length = n
Perimeter 61367598
Area 1.8119089751066E+14
Altitude 17715299.61241

Triangular Pyramid

Length = n
Surface area 1.8119089751066E+14
Volume 1.0087588597633E+21
Height 9642987.7090956