20455546 (number)

20455546 is an even 8-digits composite number following 20455545 and preceding 20455547. In scientific notation, it is written as 2.0455546 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10220448 positive integers (up to 20455546) that are relatively prime to 20455546.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0455546 × 10^7
Engineering notation 2.0455546 × 10^6

Prime Factorization of 20455546

Prime Factorization 2 × 1877 × 5449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20455546
Product of the distinct prime numbers

The prime factorization of 20455546 is 2 × 1877 × 5449. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20455546)

Multiplication

n×y
n×2 40911092
n×3 61366638
n×4 81822184
n×5 102277730

Division

n÷y
n÷2 10227773
n÷3 6818515.3333333
n÷3 5113886.5
n÷5 4091109.2

Exponentiation

ny
n2 418429362158116
n3 8.559201065376E+21
n4 1.7508313111605E+29
n5 3.5814210423683E+36

Nth Root

y√n
2√n 4522.7807817757
3√n 273.48721291067
4√n 67.251622893249
5√n 28.984259893538

Divisors of 20455546

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 -20455545
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 20455546 can be divided by 8 positive divisors. The sum of these divisors (counting 20455546) is 1, the average is 0.125.

Base conversion 20455546

Base System Value
2 Binary 1001110000010000001111010
3 Ternary 1102111020201211
4 Quaternary 1032002001322
5 Quinary 20214034141
6 Senary 2010233334
8 Octal 116020172
10 Decimal 20455546
12 Duodecimal 6a2584a
16 Hexadecimal 138207a
20 Vigesimal 67gih6
36 Base36 c6flm

Cryptographic Hash Functions

md5 5ba40449f3286a3ed6bb2d538244e368
sha1 f53329d4a1432ce85dcac0cc864b31bd135d3008
sha256 ef8e9ca13c0a843c816a64cedf24c1111fe667a252c34f9c616aac9a54e750aa
sha512 a4e79a0541c384896eef653688eb14341218d74ce949e28da501e2368591d7ddcfffca541ebbdd78f2f130c7489240a0a575034c522fb7c7331f973a194065c8
ripemd-160 edab3dca6bdcc04795e6719d8284360b436311a7

20455546 as geometric shapes

Circle

Radius = n
Diameter 40911092
Circumference 128525986.07754
Area 1.3145346102022E+15

Sphere

Radius = n
Volume 3.5852697583444E+22
Surface area 5.2581384408088E+15
Circumference 128525986.07754

Square

Length = n
Perimeter 81822184
Area 418429362158116
Diagonal 28928510.578947

Cube

Length = n
Surface area 2510576172948696
Volume 8.559201065376E+21
Space diagonal 35430044.968562

Equilateral Triangle

Length = n
Perimeter 61366638
Area 1.8118522865912E+14
Altitude 17715022.484281

Triangular Pyramid

Length = n
Surface area 1.8118522865912E+14
Volume 1.0087115191444E+21
Height 9642836.8596489