20015495 (number)

20015495 is an odd 8-digits composite number following 20015494 and preceding 20015496. In scientific notation, it is written as 2.0015495 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 16012392 positive integers (up to 20015495) that are relatively prime to 20015495.

Interesting facts

Basic properties

Name

Name twenty million fifteen thousand four hundred ninety-five

Notation

Scientific notation 2.0015495 × 10^7
Engineering notation 2.0015495 × 10^6

Prime Factorization of 20015495

Prime Factorization 5 × 4003099

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20015495
Product of the distinct prime numbers

The prime factorization of 20015495 is 5 × 4003099. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20015495)

Multiplication

n×y
n×2 40030990
n×3 60046485
n×4 80061980
n×5 100077475

Division

n÷y
n÷2 10007747.5
n÷3 6671831.6666667
n÷3 5003873.75
n÷5 4003099

Exponentiation

ny
n2 400620040095025
n3 8.0186084094218E+21
n4 1.6049641652574E+29
n5 3.2124152224889E+36

Nth Root

y√n
2√n 4473.8680132521
3√n 271.51184339894
4√n 66.88697939997
5√n 28.858467660256

Divisors of 20015495

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 -20015494
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 20015495 can be divided by 4 positive divisors. The sum of these divisors (counting 20015495) is 1, the average is 0.25.

Base conversion 20015495

Base System Value
2 Binary 1001100010110100110000111
3 Ternary 1101122220002122
4 Quaternary 1030112212013
5 Quinary 20110443440
6 Senary 1553000155
8 Octal 114264607
10 Decimal 20015495
12 Duodecimal 685305b
16 Hexadecimal 1316987
20 Vigesimal 651ief
36 Base36 bx01z

Cryptographic Hash Functions

md5 0b49ac93d0349a1d9730a3e5a50f4f79
sha1 ea2ab97bfd3ee6ce6782629fbdbdc3784372e8dc
sha256 41be0d8be21194884c2f537269a8c403fe008bac73b9af4bb88c055c6b355a88
sha512 29104ff3467cd2c587516f061f1c06610f01824c3d252f5bb5d8901ab8a9b84fbe21ccaf09933ac661368afa48aa56440ebabee1854b85cea0baa1b4a81285ec
ripemd-160 a2085a70c83041c14a5360bd2d2c11a36e833889

20015495 as geometric shapes

Circle

Radius = n
Diameter 40030990
Circumference 125761064.09993
Area 1.2585849748434E+15

Sphere

Radius = n
Volume 3.3588268361404E+22
Surface area 5.0343398993735E+15
Circumference 125761064.09993

Square

Length = n
Perimeter 80061980
Area 400620040095025
Diagonal 28306184.486611

Cube

Length = n
Surface area 2403720240570150
Volume 8.0186084094218E+21
Space diagonal 34667854.278641

Equilateral Triangle

Length = n
Perimeter 60046485
Area 1.7347356599372E+14
Altitude 17333927.13932

Triangular Pyramid

Length = n
Surface area 1.7347356599372E+14
Volume 9.450020636636E+20
Height 9435394.8288703