20185055 (number)

20185055 is an odd 8-digits composite number following 20185054 and preceding 20185056. In scientific notation, it is written as 2.0185055 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 14680000 positive integers (up to 20185055) that are relatively prime to 20185055.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-five thousand fifty-five

Notation

Scientific notation 2.0185055 × 10^7
Engineering notation 2.0185055 × 10^6

Prime Factorization of 20185055

Prime Factorization 5 × 11 × 367001

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20185055
Product of the distinct prime numbers

The prime factorization of 20185055 is 5 × 11 × 367001. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20185055)

Multiplication

n×y
n×2 40370110
n×3 60555165
n×4 80740220
n×5 100925275

Division

n÷y
n÷2 10092527.5
n÷3 6728351.6666667
n÷3 5046263.75
n÷5 4037011

Exponentiation

ny
n2 407436445353025
n3 8.2241270584553E+21
n4 1.6600445700191E+29
n5 3.3508090948287E+36

Nth Root

y√n
2√n 4492.7780937856
3√n 272.27638698834
4√n 67.02818879983
5√n 28.907197351369

Divisors of 20185055

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 -20185054
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 20185055 can be divided by 8 positive divisors. The sum of these divisors (counting 20185055) is 1, the average is 0.125.

Base conversion 20185055

Base System Value
2 Binary 1001100111111111111011111
3 Ternary 1101222111200122
4 Quaternary 1030333333133
5 Quinary 20131410210
6 Senary 2000345155
8 Octal 114777737
10 Decimal 20185055
12 Duodecimal 69151bb
16 Hexadecimal 133ffdf
20 Vigesimal 6632cf
36 Base36 c0mvz

Cryptographic Hash Functions

md5 d6da1237db7750795da4f2b4fb43ef44
sha1 f19e4d00dfe933e2167725ca6b9cec6312fe77ea
sha256 b31ae98052f771878544041d479dcd446891e924ba1e58d16fbc44a97a88f671
sha512 7cbe9a61e5737ee36b7a0e49ff50063f604e5b2f682998f450a761fd89d787b39dcbe80e861e851730145aa27e4270a00a0b86c8a6a72a69f57ac2c9b21dc03b
ripemd-160 b3097db1a084acc554d8e24112a159edc2745677

20185055 as geometric shapes

Circle

Radius = n
Diameter 40370110
Circumference 126826441.00061
Area 1.2799993435258E+15

Sphere

Radius = n
Volume 3.4449142865376E+22
Surface area 5.1199973741032E+15
Circumference 126826441.00061

Square

Length = n
Perimeter 80740220
Area 407436445353025
Diagonal 28545978.538247

Cube

Length = n
Surface area 2444618672118150
Volume 8.2241270584553E+21
Space diagonal 34961540.813572

Equilateral Triangle

Length = n
Perimeter 60555165
Area 1.7642515605167E+14
Altitude 17480770.406786

Triangular Pyramid

Length = n
Surface area 1.7642515605167E+14
Volume 9.6922266872892E+20
Height 9515326.1794156