20185135 (number)

20185135 is an odd 8-digits composite number following 20185134 and preceding 20185136. In scientific notation, it is written as 2.0185135 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 16024320 positive integers (up to 20185135) that are relatively prime to 20185135.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0185135 × 10^7
Engineering notation 2.0185135 × 10^6

Prime Factorization of 20185135

Prime Factorization 5 × 131 × 30817

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20185135
Product of the distinct prime numbers

The prime factorization of 20185135 is 5 × 131 × 30817. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20185135)

Multiplication

n×y
n×2 40370270
n×3 60555405
n×4 80740540
n×5 100925675

Division

n÷y
n÷2 10092567.5
n÷3 6728378.3333333
n÷3 5046283.75
n÷5 4037027

Exponentiation

ny
n2 407439674968225
n3 8.2242248435897E+21
n4 1.6600708873821E+29
n5 3.3508754971378E+36

Nth Root

y√n
2√n 4492.7869969541
3√n 272.27674669477
4√n 67.028255213411
5√n 28.907220265076

Divisors of 20185135

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 -20185134
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 20185135 can be divided by 8 positive divisors. The sum of these divisors (counting 20185135) is 1, the average is 0.125.

Base conversion 20185135

Base System Value
2 Binary 1001101000000000000101111
3 Ternary 1101222111210121
4 Quaternary 1031000000233
5 Quinary 20131411020
6 Senary 2000345411
8 Octal 115000057
10 Decimal 20185135
12 Duodecimal 6915267
16 Hexadecimal 134002f
20 Vigesimal 6632gf
36 Base36 c0my7

Cryptographic Hash Functions

md5 f848671cf8c71523e786dca43a2647fd
sha1 c804d1e79aa0e532d0ddc9d78beb58cb1ff8ce4c
sha256 8b237bee65f5a0d7bed5839c13e5d18b12991db8fd8e2dd2db3dd3c63ab272f5
sha512 4377bde9686c27662381c5da57defd49a7f8753a6932e14ea1235460671de0d31b1378f63fa6769be567077cbe5b803ab4c7b7bb6ac356ab923660b8f0cdc4af
ripemd-160 29ac3018ff54367006c6e365be14cef11f7248ba

20185135 as geometric shapes

Circle

Radius = n
Diameter 40370270
Circumference 126826943.65544
Area 1.2800094896612E+15

Sphere

Radius = n
Volume 3.444955246679E+22
Surface area 5.1200379586448E+15
Circumference 126826943.65544

Square

Length = n
Perimeter 80740540
Area 407439674968225
Diagonal 28546091.675332

Cube

Length = n
Surface area 2444638049809350
Volume 8.2242248435897E+21
Space diagonal 34961679.377637

Equilateral Triangle

Length = n
Perimeter 60555405
Area 1.7642655451608E+14
Altitude 17480839.688818

Triangular Pyramid

Length = n
Surface area 1.7642655451608E+14
Volume 9.6923419281753E+20
Height 9515363.8917773