20123442 (number)

20123442 is an even 8-digits composite number following 20123441 and preceding 20123443. In scientific notation, it is written as 2.0123442 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 6640800 positive integers (up to 20123442) that are relatively prime to 20123442.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0123442 × 10^7
Engineering notation 2.0123442 × 10^6

Prime Factorization of 20123442

Prime Factorization 2 × 9 × 101 × 11069

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20123442
Product of the distinct prime numbers

The prime factorization of 20123442 is 2 × 9 × 101 × 11069. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 33, 61, 720, 820, 8183, 929, 1593, 60098, 149115, 234094, 6607903, 2854765, 58477060, 99976726, 997855869, 908961795, 5469264977, 7581631165

Basic calculations (n = 20123442)

Multiplication

n×y
n×2 40246884
n×3 60370326
n×4 80493768
n×5 100617210

Division

n÷y
n÷2 10061721
n÷3 6707814
n÷3 5030860.5
n÷5 4024688.4

Exponentiation

ny
n2 404952917927364
n3 8.1490465566421E+21
n4 1.6398686573789E+29
n5 3.2999801814381E+36

Nth Root

y√n
2√n 4485.9159599796
3√n 271.99907186823
4√n 66.97698082162
5√n 28.889528459722

Divisors of 20123442

1, 2, 9, 18, 101, 202, 909, 1818, 11069, 22138, 99621, 199242, 1117969, 2235938, 10061721, 20123442

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 -20123441
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 20123442 can be divided by 16 positive divisors. The sum of these divisors (counting 20123442) is 1, the average is 0.0625.

Base conversion 20123442

Base System Value
2 Binary 1001100110000111100110010
3 Ternary 1101212101011200
4 Quaternary 1030300330302
5 Quinary 20122422232
6 Senary 1555152030
8 Octal 114607462
10 Decimal 20123442
12 Duodecimal 68a5616
16 Hexadecimal 1330f32
20 Vigesimal 65f8c2
36 Base36 bzbci

Cryptographic Hash Functions

md5 a974155032607c0c751d9311c862a63b
sha1 23021605a964d53a66fd5628ff9e16b7136b9759
sha256 2700f6a06a0319a01ddfbf6e8a56a3ab8e9d4077e15e23a7a0de70ec6512d5f5
sha512 1d2d3a47d22e38ee20dd6b37efef2f14ac9a1ee3425638e2263084cd61c88a2251d2f57afaf7c472630384143ec4e221a4e629ba1a48facfee7774f3fdd908ba
ripemd-160 64b3df10027a8f95ba1ea9bd8a49bfc653e094f3

20123442 as geometric shapes

Circle

Radius = n
Diameter 40246884
Circumference 126439315.10428
Area 1.2721971120104E+15

Sphere

Radius = n
Volume 3.4134646394811E+22
Surface area 5.0887884480414E+15
Circumference 126439315.10428

Square

Length = n
Perimeter 80493768
Area 404952917927364
Diagonal 28458844.598028

Cube

Length = n
Surface area 2429717507564184
Volume 8.1490465566421E+21
Space diagonal 34854823.967165

Equilateral Triangle

Length = n
Perimeter 60370326
Area 1.7534975713087E+14
Altitude 17427411.983583

Triangular Pyramid

Length = n
Surface area 1.7534975713087E+14
Volume 9.6037434673442E+20
Height 9486281.5326761