20145486 (number)

20145486 is an even 8-digits composite number following 20145485 and preceding 20145487. In scientific notation, it is written as 2.0145486 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6707064 positive integers (up to 20145486) that are relatively prime to 20145486.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand four hundred eighty-six

Notation

Scientific notation 2.0145486 × 10^7
Engineering notation 2.0145486 × 10^6

Prime Factorization of 20145486

Prime Factorization 2 × 3 × 2887 × 1163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20145486
Product of the distinct prime numbers

The prime factorization of 20145486 is 2 × 3 × 2887 × 1163. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 51, 48, 33, 672, 3840, 5729, 99694, 88321, 950948, 360140, 7374214, 1023093, 16602788, 8785680, 805205100, 522319296, 9756042323, 7644649291

Basic calculations (n = 20145486)

Multiplication

n×y
n×2 40290972
n×3 60436458
n×4 80581944
n×5 100727430

Division

n÷y
n÷2 10072743
n÷3 6715162
n÷3 5036371.5
n÷5 4029097.2

Exponentiation

ny
n2 405840606176196
n3 8.1758562499541E+21
n4 1.6470659762146E+29
n5 3.3180944564908E+36

Nth Root

y√n
2√n 4488.3723107603
3√n 272.09835507359
4√n 66.995315588184
5√n 28.8958550305

Divisors of 20145486

1, 2, 3, 6, 1163, 2326, 2887, 3489, 5774, 6978, 8661, 17322, 3357581, 6715162, 10072743, 20145486

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20145485
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145486 can be divided by 16 positive divisors. The sum of these divisors (counting 20145486) is 1, the average is 0.0625.

Base conversion 20145486

Base System Value
2 Binary 1001100110110010101001110
3 Ternary 1101220111102010
4 Quaternary 1030312111032
5 Quinary 20124123421
6 Senary 1555442050
8 Octal 114662516
10 Decimal 20145486
12 Duodecimal 68b6326
16 Hexadecimal 133654e
20 Vigesimal 65i3e6
36 Base36 bzscu

Cryptographic Hash Functions

md5 26ba96d63d52a617cbccf8d72f4104e6
sha1 3b9cc903a8538191a6d4a709e45522ca30a38e55
sha256 b8c3f4033fb422785a1e34ebc54a82e9f1a73690000d46e203972141515ccadb
sha512 d8bcca7696a937dea81136d702bfd534468646edc34b83c74552d066ee3a816bb5ff3796604281b36b1d1368596e90122548fe98c3965ecd189e3452c49d465a
ripemd-160 fd6a394ce866b379459a10626a44b3a886fe0fe2

20145486 as geometric shapes

Circle

Radius = n
Diameter 40290972
Circumference 126577821.64119
Area 1.2749858668916E+15

Sphere

Radius = n
Volume 3.4246946575549E+22
Surface area 5.0999434675663E+15
Circumference 126577821.64119

Square

Length = n
Perimeter 80581944
Area 405840606176196
Diagonal 28490019.521797

Cube

Length = n
Surface area 2435043637057176
Volume 8.1758562499541E+21
Space diagonal 34893005.295168

Equilateral Triangle

Length = n
Perimeter 60436458
Area 1.7573413741793E+14
Altitude 17446502.647584

Triangular Pyramid

Length = n
Surface area 1.7573413741793E+14
Volume 9.6353389939149E+20
Height 9496673.1739324