20123545 (number)

20123545 is an odd 8-digits composite number following 20123544 and preceding 20123546. In scientific notation, it is written as 2.0123545 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 14653440 positive integers (up to 20123545) that are relatively prime to 20123545.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0123545 × 10^7
Engineering notation 2.0123545 × 10^6

Prime Factorization of 20123545

Prime Factorization 13 × 5 × 73 × 4241

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20123545
Product of the distinct prime numbers

The prime factorization of 20123545 is 13 × 5 × 73 × 4241. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 33, 92, 941, 276, 3464, 4539, 94604, 55417, 534059, 995024, 8494529, 1370939, 23769071, 9837914, 349229954, 301216312, 376827565, 9542509411

Basic calculations (n = 20123545)

Multiplication

n×y
n×2 40247090
n×3 60370635
n×4 80494180
n×5 100617725

Division

n÷y
n÷2 10061772.5
n÷3 6707848.3333333
n÷3 5030886.25
n÷5 4024709

Exponentiation

ny
n2 404957063367025
n3 8.1491716877342E+21
n4 1.6399022317084E+29
n5 3.3000646355385E+36

Nth Root

y√n
2√n 4485.9274403405
3√n 271.99953593491
4√n 66.977066525345
5√n 28.889558033344

Divisors of 20123545

1, 5, 13, 65, 73, 365, 949, 4241, 4745, 21205, 55133, 275665, 309593, 1547965, 4024709, 20123545

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 -20123544
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 20123545 can be divided by 16 positive divisors. The sum of these divisors (counting 20123545) is 1, the average is 0.0625.

Base conversion 20123545

Base System Value
2 Binary 1001100110000111110011001
3 Ternary 1101212101022111
4 Quaternary 1030300332121
5 Quinary 20122423140
6 Senary 1555152321
8 Octal 114607631
10 Decimal 20123545
12 Duodecimal 68a56a1
16 Hexadecimal 1330f99
20 Vigesimal 65f8h5
36 Base36 bzbfd

Cryptographic Hash Functions

md5 0eafbcdab9b6dc82a3bff8be6d409f91
sha1 ab741c5bc67e0077d1abb45d6fd98ad169a226f3
sha256 c3aecfded0723b86a6bf27cb8c0343fc4287a67f9fb242e6ce715e5c96a61fa2
sha512 30190cb03b2647c4f88e24126b0b457612fe9cec1aa32e7c3e18ab44d0d8872dd5f766b453ae1043b45f63f658cfee031952e6c5c8844991cf153e6360f71ffc
ripemd-160 2643ae4873b8c3a45b2bee76affdc4a638d64649

20123545 as geometric shapes

Circle

Radius = n
Diameter 40247090
Circumference 126439962.27237
Area 1.2722101352931E+15

Sphere

Radius = n
Volume 3.4135170542704E+22
Surface area 5.0888405411726E+15
Circumference 126439962.27237

Square

Length = n
Perimeter 80494180
Area 404957063367025
Diagonal 28458990.262025

Cube

Length = n
Surface area 2429742380202150
Volume 8.1491716877342E+21
Space diagonal 34855002.368399

Equilateral Triangle

Length = n
Perimeter 60370635
Area 1.7535155215889E+14
Altitude 17427501.184199

Triangular Pyramid

Length = n
Surface area 1.7535155215889E+14
Volume 9.6038909357504E+20
Height 9486330.0873418