20145565 (number)

20145565 is an odd 8-digits composite number following 20145564 and preceding 20145566. In scientific notation, it is written as 2.0145565 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 14372800 positive integers (up to 20145565) that are relatively prime to 20145565.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0145565 × 10^7
Engineering notation 2.0145565 × 10^6

Prime Factorization of 20145565

Prime Factorization 5 × 11 × 53 × 6911

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20145565
Product of the distinct prime numbers

The prime factorization of 20145565 is 5 × 11 × 53 × 6911. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 67, 47, 343, 125, 8930, 9137, 14097, 73619, 856693, 24413, 7144356, 4401790, 76707280, 42889928, 785300948, 981164719, 8429204032, 4232880208

Basic calculations (n = 20145565)

Multiplication

n×y
n×2 40291130
n×3 60436695
n×4 80582260
n×5 100727825

Division

n÷y
n÷2 10072782.5
n÷3 6715188.3333333
n÷3 5036391.25
n÷5 4029113

Exponentiation

ny
n2 405843789169225
n3 8.1759524345549E+21
n4 1.6470918120723E+29
n5 3.3181595161071E+36

Nth Root

y√n
2√n 4488.3811112694
3√n 272.09871074866
4√n 66.995381268185
5√n 28.895877693333

Divisors of 20145565

1, 5, 11, 53, 55, 265, 583, 2915, 6911, 34555, 76021, 366283, 380105, 1831415, 4029113, 20145565

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 -20145564
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 20145565 can be divided by 16 positive divisors. The sum of these divisors (counting 20145565) is 1, the average is 0.0625.

Base conversion 20145565

Base System Value
2 Binary 1001100110110010110011101
3 Ternary 1101220111112001
4 Quaternary 1030312112131
5 Quinary 20124124230
6 Senary 1555442301
8 Octal 114662635
10 Decimal 20145565
12 Duodecimal 68b6391
16 Hexadecimal 133659d
20 Vigesimal 65i3i5
36 Base36 bzsf1

Cryptographic Hash Functions

md5 36241a18819adb3845b881a8a1ad53b0
sha1 773e1a3ca6c53fa37f12869320f531bafe18e9c8
sha256 70ef3d518e0d05170b86fab681c8c61bcd19eacc39fdd09c3a0707e65455f065
sha512 530ce42dee11052c7aa86cf1334073ce830fb73bdf344e46dd0717c6803e270c5e8a8599634a4b1b6ada675f93f7e06a27f30101d3b8f490bfda63940127dfa0
ripemd-160 35afebc8f24785488eba510bf10989f52fb7d3e2

20145565 as geometric shapes

Circle

Radius = n
Diameter 40291130
Circumference 126578318.01283
Area 1.2749958665591E+15

Sphere

Radius = n
Volume 3.4247349472663E+22
Surface area 5.0999834662363E+15
Circumference 126578318.01283

Square

Length = n
Perimeter 80582260
Area 405843789169225
Diagonal 28490131.244669

Cube

Length = n
Surface area 2435062735015350
Volume 8.1759524345549E+21
Space diagonal 34893142.127181

Equilateral Triangle

Length = n
Perimeter 60436695
Area 1.7573551569434E+14
Altitude 17446571.063591

Triangular Pyramid

Length = n
Surface area 1.7573551569434E+14
Volume 9.6354523485541E+20
Height 9496710.4148896