20120185 (number)

20120185 is an odd 8-digits composite number following 20120184 and preceding 20120186. In scientific notation, it is written as 2.0120185 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 16096144 positive integers (up to 20120185) that are relatively prime to 20120185.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0120185 × 10^7
Engineering notation 2.0120185 × 10^6

Prime Factorization of 20120185

Prime Factorization 5 × 4024037

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20120185
Product of the distinct prime numbers

The prime factorization of 20120185 is 5 × 4024037. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20120185)

Multiplication

n×y
n×2 40240370
n×3 60360555
n×4 80480740
n×5 100600925

Division

n÷y
n÷2 10060092.5
n÷3 6706728.3333333
n÷3 5030046.25
n÷5 4024037

Exponentiation

ny
n2 404821844434225
n3 8.1450904020578E+21
n4 1.6388072573113E+29
n5 3.2973105196446E+36

Nth Root

y√n
2√n 4485.5529202095
3√n 271.98439663232
4√n 66.974270583632
5√n 28.888593239132

Divisors of 20120185

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 -20120184
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 20120185 can be divided by 4 positive divisors. The sum of these divisors (counting 20120185) is 1, the average is 0.25.

Base conversion 20120185

Base System Value
2 Binary 1001100110000001001111001
3 Ternary 1101212012201001
4 Quaternary 1030300021321
5 Quinary 20122321220
6 Senary 1555125001
8 Octal 114601171
10 Decimal 20120185
12 Duodecimal 68a3761
16 Hexadecimal 1330279
20 Vigesimal 65f095
36 Base36 bz8u1

Cryptographic Hash Functions

md5 16c8e2ad85f6c678ecb46155064cb2d9
sha1 066141e5aacae8cae1c41f7305de0741ff63ca8c
sha256 8baabd61bf36f39df7993c4c65cfa058bd23187b76d455cb27065baac422a824
sha512 730d35107f4aa80a9da7bd2d0e5c1381b3445af4559ca365b280a3bbc26c9c70c27182aacb97dcee55713aac14c3721198ae9011491c93f501cbbf1889b4d60d
ripemd-160 ee7f84bb9aab9f86aec0aec9f3195c8903c665d1

20120185 as geometric shapes

Circle

Radius = n
Diameter 40240370
Circumference 126418850.76974
Area 1.2717853324872E+15

Sphere

Radius = n
Volume 3.4118074893239E+22
Surface area 5.0871413299489E+15
Circumference 126418850.76974

Square

Length = n
Perimeter 80480740
Area 404821844434225
Diagonal 28454238.504456

Cube

Length = n
Surface area 2428931066605350
Volume 8.1450904020578E+21
Space diagonal 34849182.677685

Equilateral Triangle

Length = n
Perimeter 60360555
Area 1.7529300064346E+14
Altitude 17424591.338843

Triangular Pyramid

Length = n
Surface area 1.7529300064346E+14
Volume 9.5990810944543E+20
Height 9484746.1681519