20165455 (number)

20165455 is an odd 8-digits composite number following 20165454 and preceding 20165456. In scientific notation, it is written as 2.0165455 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 16132360 positive integers (up to 20165455) that are relatively prime to 20165455.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0165455 × 10^7
Engineering notation 2.0165455 × 10^6

Prime Factorization of 20165455

Prime Factorization 5 × 4033091

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20165455
Product of the distinct prime numbers

The prime factorization of 20165455 is 5 × 4033091. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20165455)

Multiplication

n×y
n×2 40330910
n×3 60496365
n×4 80661820
n×5 100827275

Division

n÷y
n÷2 10082727.5
n÷3 6721818.3333333
n÷3 5041363.75
n÷5 4033091

Exponentiation

ny
n2 406645575357025
n3 8.2001930508112E+21
n4 1.6536062395745E+29
n5 3.3345722211858E+36

Nth Root

y√n
2√n 4490.5962855728
3√n 272.18823025671
4√n 67.011911520063
5√n 28.901581302664

Divisors of 20165455

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 -20165454
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 20165455 can be divided by 4 positive divisors. The sum of these divisors (counting 20165455) is 1, the average is 0.25.

Base conversion 20165455

Base System Value
2 Binary 1001100111011001101001111
3 Ternary 1101221111210201
4 Quaternary 1030323031033
5 Quinary 20130243310
6 Senary 2000114331
8 Octal 114731517
10 Decimal 20165455
12 Duodecimal 69059a7
16 Hexadecimal 133b34f
20 Vigesimal 660dcf
36 Base36 c07rj

Cryptographic Hash Functions

md5 e543a0c1fc7526e332eb91203c67849f
sha1 3475b70e30ec6d37be45f5f6f130d8bf810b4aac
sha256 82d6bf4249574e0fe92965aa5f241c25caf58c8b8817e2d42f19feb7cee59152
sha512 46ca4fe03eef005c62a226f39b8eb4d34a0432c04a1b721bcf7e275bd8e05ab395629b753777e908692dcd597b0eae15a9c033edc5d7479b4e6fa7567052abae
ripemd-160 7182a9a8b5ed4061d4be71b6a39e12cea6b65b0f

20165455 as geometric shapes

Circle

Radius = n
Diameter 40330910
Circumference 126703290.56859
Area 1.2775147521564E+15

Sphere

Radius = n
Volume 3.4348888328595E+22
Surface area 5.1100590086257E+15
Circumference 126703290.56859

Square

Length = n
Perimeter 80661820
Area 406645575357025
Diagonal 28518259.952424

Cube

Length = n
Surface area 2439873452142150
Volume 8.2001930508112E+21
Space diagonal 34927592.617744

Equilateral Triangle

Length = n
Perimeter 60496365
Area 1.7608269929786E+14
Altitude 17463796.308872

Triangular Pyramid

Length = n
Surface area 1.7608269929786E+14
Volume 9.664020188779E+20
Height 9506086.6508081