20081465 (number)

20081465 is an odd 8-digits composite number following 20081464 and preceding 20081466. In scientific notation, it is written as 2.0081465 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 16042672 positive integers (up to 20081465) that are relatively prime to 20081465.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand four hundred sixty-five

Notation

Scientific notation 2.0081465 × 10^7
Engineering notation 2.0081465 × 10^6

Prime Factorization of 20081465

Prime Factorization 5 × 4787 × 839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20081465
Product of the distinct prime numbers

The prime factorization of 20081465 is 5 × 4787 × 839. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20081465)

Multiplication

n×y
n×2 40162930
n×3 60244395
n×4 80325860
n×5 100407325

Division

n÷y
n÷2 10040732.5
n÷3 6693821.6666667
n÷3 5020366.25
n÷5 4016293

Exponentiation

ny
n2 403265236546225
n3 8.0981567334197E+21
n4 1.6262285100668E+29
n5 3.2657050906909E+36

Nth Root

y√n
2√n 4481.2347628751
3√n 271.80981244185
4√n 66.942025386711
5√n 28.877465822866

Divisors of 20081465

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 -20081464
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 20081465 can be divided by 8 positive divisors. The sum of these divisors (counting 20081465) is 1, the average is 0.125.

Base conversion 20081465

Base System Value
2 Binary 1001100100110101100111001
3 Ternary 1101210020120222
4 Quaternary 1030212230321
5 Quinary 20120101330
6 Senary 1554225425
8 Octal 114465471
10 Decimal 20081465
12 Duodecimal 6885275
16 Hexadecimal 1326b39
20 Vigesimal 65a3d5
36 Base36 byeyh

Cryptographic Hash Functions

md5 311233764abba0ee42e9941e0b1fdf17
sha1 5412449f69a817ef543963c1a0bec98e125450d2
sha256 8625032ef8c4460e190f9507e098b6109cdbf49dfd77822fc36439ad9a3dcd69
sha512 60046af8c0dbda711cd788306c47550de58d905547196a0aea13f38f5c3f288d92e7e8f7f706e3ac0a5e4258e2cc3880b7a4a8df32401a1891b98882c9b74fe0
ripemd-160 259ef3c81f4325971089511381a3e72092aa5f21

20081465 as geometric shapes

Circle

Radius = n
Diameter 40162930
Circumference 126175565.83464
Area 1.2668951045818E+15

Sphere

Radius = n
Volume 3.3921479601774E+22
Surface area 5.0675804183271E+15
Circumference 126175565.83464

Square

Length = n
Perimeter 80325860
Area 403265236546225
Diagonal 28399480.155321

Cube

Length = n
Surface area 2419591419277350
Volume 8.0981567334197E+21
Space diagonal 34782117.670416

Equilateral Triangle

Length = n
Perimeter 60244395
Area 1.7461896965609E+14
Altitude 17391058.835208

Triangular Pyramid

Length = n
Surface area 1.7461896965609E+14
Volume 9.543769235521E+20
Height 9466493.3851069