20145264 (number)

20145264 is an even 8-digits composite number following 20145263 and preceding 20145265. In scientific notation, it is written as 2.0145264 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 20 positive divisors. There are 6715072 positive integers (up to 20145264) that are relatively prime to 20145264.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand two hundred sixty-four

Notation

Scientific notation 2.0145264 × 10^7
Engineering notation 2.0145264 × 10^6

Prime Factorization of 20145264

Prime Factorization 2 × 2 × 2 × 2 × 3 × 419693

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2518158
Product of the distinct prime numbers

The prime factorization of 20145264 is 2 × 2 × 2 × 2 × 3 × 419693. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145264)

Multiplication

n×y
n×2 40290528
n×3 60435792
n×4 80581056
n×5 100726320

Division

n÷y
n÷2 10072632
n÷3 6715088
n÷3 5036316
n÷5 4029052.8

Exponentiation

ny
n2 405831661629696
n3 8.1755859630889E+21
n4 1.6469933758112E+29
n5 3.3179116361968E+36

Nth Root

y√n
2√n 4488.3475801234
3√n 272.09735557662
4√n 66.995131018033
5√n 28.895791344689

Divisors of 20145264

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20145263
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145264 can be divided by 20 positive divisors. The sum of these divisors (counting 20145264) is 1, the average is 0.05.

Base conversion 20145264

Base System Value
2 Binary 1001100110110010001110000
3 Ternary 1101220111002220
4 Quaternary 1030312101300
5 Quinary 20124122024
6 Senary 1555441040
8 Octal 114662160
10 Decimal 20145264
12 Duodecimal 68b6180
16 Hexadecimal 1336470
20 Vigesimal 65i334
36 Base36 bzs6o

Cryptographic Hash Functions

md5 3eac4f563700f47325f5c574e65c1f53
sha1 03b6bba36925b0109d2b5505431cd6606471ad29
sha256 b4a55ccde8ef2a6ed7fd4ca7e2dba5e319ebb9b47afa3e34266e3af97d2e851b
sha512 55c0a9c49a5d182e6b3114c3b894a2b3eaf20163a19ec6ad105ada010c37c34fcdf4b37b255161416cb79271d36043f1eb649f18f20a42f03228f9b63bf0cc6e
ripemd-160 530591000bf8050a39ec96a1b65d97452d217d2d

20145264 as geometric shapes

Circle

Radius = n
Diameter 40290528
Circumference 126576426.77405
Area 1.27495776677E+15

Sphere

Radius = n
Volume 3.4245814400576E+22
Surface area 5.09983106708E+15
Circumference 126576426.77405

Square

Length = n
Perimeter 80581056
Area 405831661629696
Diagonal 28489705.566386

Cube

Length = n
Surface area 2434989969778176
Volume 8.1755859630889E+21
Space diagonal 34892620.779888

Equilateral Triangle

Length = n
Perimeter 60435792
Area 1.7573026431568E+14
Altitude 17446310.389944

Triangular Pyramid

Length = n
Surface area 1.7573026431568E+14
Volume 9.6350204577895E+20
Height 9496568.5221288