20140905 (number)

20140905 is an odd 8-digits composite number following 20140904 and preceding 20140906. In scientific notation, it is written as 2.0140905 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 10741808 positive integers (up to 20140905) that are relatively prime to 20140905.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty thousand nine hundred five

Notation

Scientific notation 2.0140905 × 10^7
Engineering notation 2.0140905 × 10^6

Prime Factorization of 20140905

Prime Factorization 3 × 5 × 1342727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20140905
Product of the distinct prime numbers

The prime factorization of 20140905 is 3 × 5 × 1342727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20140905)

Multiplication

n×y
n×2 40281810
n×3 60422715
n×4 80563620
n×5 100704525

Division

n÷y
n÷2 10070452.5
n÷3 6713635
n÷3 5035226.25
n÷5 4028181

Exponentiation

ny
n2 405656054219025
n3 8.1702800507002E+21
n4 1.6455683432455E+29
n5 3.3143235672315E+36

Nth Root

y√n
2√n 4487.8619631178
3√n 272.07772883076
4√n 66.991506649111
5√n 28.894540751422

Divisors of 20140905

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 -20140904
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 20140905 can be divided by 8 positive divisors. The sum of these divisors (counting 20140905) is 1, the average is 0.125.

Base conversion 20140905

Base System Value
2 Binary 1001100110101001101101001
3 Ternary 1101220021010110
4 Quaternary 1030311031221
5 Quinary 20124002110
6 Senary 1555404533
8 Octal 114651551
10 Decimal 20140905
12 Duodecimal 68b3749
16 Hexadecimal 1335369
20 Vigesimal 65hc55
36 Base36 bzotl

Cryptographic Hash Functions

md5 b8ff8efa884c491add892514813a4dc6
sha1 207221f13f68fba9f7a23a8649749572bc35e59b
sha256 e5a3b80bedf5239dca1056e1283c1b81a163527600828c68008b02cf631f72c5
sha512 4373d416dd68b7c6b1a1f8d7791f6c0564e695f764abe93961983df0eefaea3814598c3963d92376613b9746ca24c13b037ee4a58f01d5db0ae8ce105c0c4812
ripemd-160 85c727231e30be2aa5869228d672ba36ee5b4281

20140905 as geometric shapes

Circle

Radius = n
Diameter 40281810
Circumference 126549038.3693
Area 1.2744060798187E+15

Sphere

Radius = n
Volume 3.4223589046735E+22
Surface area 5.0976243192748E+15
Circumference 126549038.3693

Square

Length = n
Perimeter 80563620
Area 405656054219025
Diagonal 28483541.009468

Cube

Length = n
Surface area 2433936325314150
Volume 8.1702800507002E+21
Space diagonal 34885070.770418

Equilateral Triangle

Length = n
Perimeter 60422715
Area 1.7565422407632E+14
Altitude 17442535.385209

Triangular Pyramid

Length = n
Surface area 1.7565422407632E+14
Volume 9.6287673800722E+20
Height 9494513.6698227