20142185 (number)

20142185 is an odd 8-digits composite number following 20142184 and preceding 20142186. In scientific notation, it is written as 2.0142185 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 13081824 positive integers (up to 20142185) that are relatively prime to 20142185.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0142185 × 10^7
Engineering notation 2.0142185 × 10^6

Prime Factorization of 20142185

Prime Factorization 35 × 133 × 4327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20142185
Product of the distinct prime numbers

The prime factorization of 20142185 is 35 × 133 × 4327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20142185)

Multiplication

n×y
n×2 40284370
n×3 60426555
n×4 80568740
n×5 100710925

Division

n÷y
n÷2 10071092.5
n÷3 6714061.6666667
n÷3 5035546.25
n÷5 4028437

Exponentiation

ny
n2 405707616574225
n3 8.1718378689471E+21
n4 1.6459867014634E+29
n5 3.3153768648415E+36

Nth Root

y√n
2√n 4488.0045677339
3√n 272.08349242671
4√n 66.992570989132
5√n 28.89490800475

Divisors of 20142185

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 -20142184
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 20142185 can be divided by 8 positive divisors. The sum of these divisors (counting 20142185) is 1, the average is 0.125.

Base conversion 20142185

Base System Value
2 Binary 1001100110101100001101001
3 Ternary 1101220022212212
4 Quaternary 1030311201221
5 Quinary 20124022220
6 Senary 1555414505
8 Octal 114654151
10 Decimal 20142185
12 Duodecimal 68b4435
16 Hexadecimal 1335869
20 Vigesimal 65hf95
36 Base36 bzpt5

Cryptographic Hash Functions

md5 21100ad90ee8597abcb4399435f56158
sha1 72cdc4e803ca5434c42daa67ee2cf9b2011484d1
sha256 519764aec01bd102abb1b32f7218d698242670d1048238f19a615f55032ffc57
sha512 4e2e7aff4f3bf1977aeb11a8f5767d7259d88b7e5364c6564249826d91c9c3f7d3ad2eb4afc5f27d4f3616598f700e7485ebe7a7f2fba449834960aa174078ed
ripemd-160 4e5854177076b0b6b8996631cd6212cb47f10da5

20142185 as geometric shapes

Circle

Radius = n
Diameter 40284370
Circumference 126557080.84649
Area 1.274568067735E+15

Sphere

Radius = n
Volume 3.4230114420548E+22
Surface area 5.09827227094E+15
Circumference 126557080.84649

Square

Length = n
Perimeter 80568740
Area 405707616574225
Diagonal 28485351.202828

Cube

Length = n
Surface area 2434245699445350
Volume 8.1718378689471E+21
Space diagonal 34887287.795452

Equilateral Triangle

Length = n
Perimeter 60426555
Area 1.7567655123106E+14
Altitude 17443643.897726

Triangular Pyramid

Length = n
Surface area 1.7567655123106E+14
Volume 9.6306032864825E+20
Height 9495117.0676093