20123492 (number)

20123492 is an even 8-digits composite number following 20123491 and preceding 20123493. In scientific notation, it is written as 2.0123492 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 18 positive divisors. There are 9925440 positive integers (up to 20123492) that are relatively prime to 20123492.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-three thousand four hundred ninety-two

Notation

Scientific notation 2.0123492 × 10^7
Engineering notation 2.0123492 × 10^6

Prime Factorization of 20123492

Prime Factorization 2 × 2 × 113 × 211 × 211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 47686
Product of the distinct prime numbers

The prime factorization of 20123492 is 2 × 2 × 113 × 211 × 211. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 71, 37, 742, 840, 2537, 2535, 88062, 29824, 109528, 187437, 6042781, 2586304, 2800714, 88996776, 466020145, 69521501, 6956749042, 8180727046

Basic calculations (n = 20123492)

Multiplication

n×y
n×2 40246984
n×3 60370476
n×4 80493968
n×5 100617460

Division

n÷y
n÷2 10061746
n÷3 6707830.6666667
n÷3 5030873
n÷5 4024698.4

Exponentiation

ny
n2 404954930274064
n3 8.1491072997307E+21
n4 1.6398849555327E+29
n5 3.3000211783583E+36

Nth Root

y√n
2√n 4485.921532974
3√n 271.99929714351
4√n 66.977022425411
5√n 28.889542815864

Divisors of 20123492

1, 2, 4, 113, 211, 226, 422, 452, 844, 23843, 44521, 47686, 89042, 95372, 178084, 5030873, 10061746, 20123492

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20123491
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123492 can be divided by 18 positive divisors. The sum of these divisors (counting 20123492) is 1, the average is 0.055555555555556.

Base conversion 20123492

Base System Value
2 Binary 1001100110000111101100100
3 Ternary 1101212101020112
4 Quaternary 1030300331210
5 Quinary 20122422432
6 Senary 1555152152
8 Octal 114607544
10 Decimal 20123492
12 Duodecimal 68a5658
16 Hexadecimal 1330f64
20 Vigesimal 65f8ec
36 Base36 bzbdw

Cryptographic Hash Functions

md5 eac333744d53a157cba2e13c392e00b9
sha1 a9b62f22943ae8ca351b5f23b0570c9c7197c37b
sha256 fdef9eb10e786fb88bfe32640c1ff7f383792671f4084e679892afcd4afb19b3
sha512 29141d9bcf74efc8c61df3f7ad630b61990f1ba39d07eda94e66945c25481699c28124e44f7858c74ca85a86d6dbe947e174d3029ca7621b9bfce35da6f0dc8d
ripemd-160 a30842a86cc98c9b1128ace3b1946b747bebf8b0

20123492 as geometric shapes

Circle

Radius = n
Diameter 40246984
Circumference 126439629.26355
Area 1.272203433984E+15

Sphere

Radius = n
Volume 3.4134900834865E+22
Surface area 5.0888137359359E+15
Circumference 126439629.26355

Square

Length = n
Perimeter 80493968
Area 404954930274064
Diagonal 28458915.308706

Cube

Length = n
Surface area 2429729581644384
Volume 8.1491072997307E+21
Space diagonal 34854910.569706

Equilateral Triangle

Length = n
Perimeter 60370476
Area 1.7535062850255E+14
Altitude 17427455.284853

Triangular Pyramid

Length = n
Surface area 1.7535062850255E+14
Volume 9.6038150537606E+20
Height 9486305.1029022